Diff: MAX11131.cpp

Revision:

4:8a0ae95546fa

Parent:

3:621191a7e3fd

Child:

5:6ef046dbe77e

--- a/MAX11131.cpp	Fri Aug 02 23:27:03 2019 +0000
+++ b/MAX11131.cpp	Sun Aug 04 00:14:52 2019 -0700
@@ -523,11 +523,11 @@
     // Summary of Table 8:
     // UCH0/1=0, BCH0/1=0, RANGE0/1=0: AIN0/AIN1 two independent single-ended inputs, unipolar code (Full Scale = VREF, LSB = VREF/4096)
     // UCH0/1=1, BCH0/1=0, RANGE0/1=0: AIN0/AIN1 differential input pair, unipolar code (AIN0>AIN1) (Full Scale = VREF, LSB = VREF/4096)
-    // UCH0/1=0, BCH0/1=1, RANGE0/1=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH0/1=0, BCH0/1=1, RANGE0/1=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
     // UCH0/1=1, BCH0/1=1, RANGE0/1=0: reserved do not use
     // UCH0/1=0, BCH0/1=0, RANGE0/1=1: reserved do not use
     // UCH0/1=1, BCH0/1=0, RANGE0/1=1: reserved do not use
-    // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
     // UCH0/1=1, BCH0/1=1, RANGE0/1=1: reserved do not use
     // Both channels of a differential pair must be within Input Voltage Range (dynamic signal range) 0..VREF.
     
@@ -650,7 +650,7 @@
     // ADC Channels AIN0, AIN1 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN0, AIN1 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN0, AIN1 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN0 voltage must always be between 0 and VREF.
     // AIN1 voltage must always be between 0 and VREF.
     //
@@ -659,7 +659,7 @@
     UNIPOLAR &= ~ (1 << AIN_0_1_LSB);
     BIPOLAR  |=   (1 << AIN_0_1_LSB);
     RANGE    &= ~ (1 << AIN_0_1_LSB);
-    // UCH0/1=0, BCH0/1=1, RANGE0/1=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH0/1=0, BCH0/1=1, RANGE0/1=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_0_1_DifferentialBipolarFSVref
 
 #if AIN_0_1_DifferentialBipolarFS2Vref
@@ -668,7 +668,7 @@
     // ADC Channels AIN0, AIN1 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN0, AIN1 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN0, AIN1 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN0 voltage must always be between 0 and VREF.
     // AIN1 voltage must always be between 0 and VREF.
     //
@@ -677,7 +677,7 @@
     UNIPOLAR &= ~ (1 << AIN_0_1_LSB);
     BIPOLAR  |=   (1 << AIN_0_1_LSB);
     RANGE    |=   (1 << AIN_0_1_LSB);
-    // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_0_1_DifferentialBipolarFS2Vref
 
 #if AIN_2_3_SingleEnded
@@ -722,7 +722,7 @@
     // ADC Channels AIN2, AIN3 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN2, AIN3 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN2, AIN3 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN2 voltage must always be between 0 and VREF.
     // AIN3 voltage must always be between 0 and VREF.
     //
@@ -731,7 +731,7 @@
     UNIPOLAR &= ~ (1 << AIN_2_3_LSB);
     BIPOLAR  |=   (1 << AIN_2_3_LSB);
     RANGE    &= ~ (1 << AIN_2_3_LSB);
-    // UCH2/3=0, BCH2/3=1, RANGE2/3=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH2/3=0, BCH2/3=1, RANGE2/3=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_2_3_DifferentialBipolarFSVref
 
 #if AIN_2_3_DifferentialBipolarFS2Vref
@@ -740,7 +740,7 @@
     // ADC Channels AIN2, AIN3 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN2, AIN3 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN2, AIN3 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN2 voltage must always be between 0 and VREF.
     // AIN3 voltage must always be between 0 and VREF.
     //
@@ -749,7 +749,7 @@
     UNIPOLAR &= ~ (1 << AIN_2_3_LSB);
     BIPOLAR  |=   (1 << AIN_2_3_LSB);
     RANGE    |=   (1 << AIN_2_3_LSB);
-    // UCH2/3=0, BCH2/3=1, RANGE2/3=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH2/3=0, BCH2/3=1, RANGE2/3=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_2_3_DifferentialBipolarFS2Vref
 
 #if AIN_4_5_SingleEnded
@@ -794,7 +794,7 @@
     // ADC Channels AIN4, AIN5 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN4, AIN5 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN4, AIN5 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN4 voltage must always be between 0 and VREF.
     // AIN5 voltage must always be between 0 and VREF.
     //
@@ -803,7 +803,7 @@
     UNIPOLAR &= ~ (1 << AIN_4_5_LSB);
     BIPOLAR  |=   (1 << AIN_4_5_LSB);
     RANGE    &= ~ (1 << AIN_4_5_LSB);
-    // UCH4/5=0, BCH4/5=1, RANGE4/5=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH4/5=0, BCH4/5=1, RANGE4/5=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_4_5_DifferentialBipolarFSVref
 
 #if AIN_4_5_DifferentialBipolarFS2Vref
@@ -812,7 +812,7 @@
     // ADC Channels AIN4, AIN5 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN4, AIN5 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN4, AIN5 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN4 voltage must always be between 0 and VREF.
     // AIN5 voltage must always be between 0 and VREF.
     //
@@ -821,7 +821,7 @@
     UNIPOLAR &= ~ (1 << AIN_4_5_LSB);
     BIPOLAR  |=   (1 << AIN_4_5_LSB);
     RANGE    |=   (1 << AIN_4_5_LSB);
-    // UCH4/5=0, BCH4/5=1, RANGE4/5=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH4/5=0, BCH4/5=1, RANGE4/5=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_4_5_DifferentialBipolarFS2Vref
 
 #if AIN_6_7_SingleEnded
@@ -866,7 +866,7 @@
     // ADC Channels AIN6, AIN7 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN6, AIN7 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN6, AIN7 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN6 voltage must always be between 0 and VREF.
     // AIN7 voltage must always be between 0 and VREF.
     //
@@ -875,7 +875,7 @@
     UNIPOLAR &= ~ (1 << AIN_6_7_LSB);
     BIPOLAR  |=   (1 << AIN_6_7_LSB);
     RANGE    &= ~ (1 << AIN_6_7_LSB);
-    // UCH6/7=0, BCH6/7=1, RANGE6/7=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH6/7=0, BCH6/7=1, RANGE6/7=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_6_7_DifferentialBipolarFSVref
 
 #if AIN_6_7_DifferentialBipolarFS2Vref
@@ -884,7 +884,7 @@
     // ADC Channels AIN6, AIN7 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN6, AIN7 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN6, AIN7 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN6 voltage must always be between 0 and VREF.
     // AIN7 voltage must always be between 0 and VREF.
     //
@@ -893,7 +893,7 @@
     UNIPOLAR &= ~ (1 << AIN_6_7_LSB);
     BIPOLAR  |=   (1 << AIN_6_7_LSB);
     RANGE    |=   (1 << AIN_6_7_LSB);
-    // UCH6/7=0, BCH6/7=1, RANGE6/7=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH6/7=0, BCH6/7=1, RANGE6/7=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_6_7_DifferentialBipolarFS2Vref
 
 #if AIN_8_9_SingleEnded
@@ -938,7 +938,7 @@
     // ADC Channels AIN8, AIN9 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN8, AIN9 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN8, AIN9 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN8 voltage must always be between 0 and VREF.
     // AIN9 voltage must always be between 0 and VREF.
     //
@@ -947,7 +947,7 @@
     UNIPOLAR &= ~ (1 << AIN_8_9_LSB);
     BIPOLAR  |=   (1 << AIN_8_9_LSB);
     RANGE    &= ~ (1 << AIN_8_9_LSB);
-    // UCH8/9=0, BCH8/9=1, RANGE8/9=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH8/9=0, BCH8/9=1, RANGE8/9=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_8_9_DifferentialBipolarFSVref
 
 #if AIN_8_9_DifferentialBipolarFS2Vref
@@ -956,7 +956,7 @@
     // ADC Channels AIN8, AIN9 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN8, AIN9 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN8, AIN9 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN8 voltage must always be between 0 and VREF.
     // AIN9 voltage must always be between 0 and VREF.
     //
@@ -965,7 +965,7 @@
     UNIPOLAR &= ~ (1 << AIN_8_9_LSB);
     BIPOLAR  |=   (1 << AIN_8_9_LSB);
     RANGE    |=   (1 << AIN_8_9_LSB);
-    // UCH8/9=0, BCH8/9=1, RANGE8/9=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH8/9=0, BCH8/9=1, RANGE8/9=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_8_9_DifferentialBipolarFS2Vref
 
 #if AIN_10_11_SingleEnded
@@ -1010,7 +1010,7 @@
     // ADC Channels AIN10, AIN11 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN10, AIN11 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN10, AIN11 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN10 voltage must always be between 0 and VREF.
     // AIN11 voltage must always be between 0 and VREF.
     //
@@ -1019,7 +1019,7 @@
     UNIPOLAR &= ~ (1 << AIN_10_11_LSB);
     BIPOLAR  |=   (1 << AIN_10_11_LSB);
     RANGE    &= ~ (1 << AIN_10_11_LSB);
-    // UCH10/11=0, BCH10/11=1, RANGE10/11=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH10/11=0, BCH10/11=1, RANGE10/11=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_10_11_DifferentialBipolarFSVref
 
 #if AIN_10_11_DifferentialBipolarFS2Vref
@@ -1028,7 +1028,7 @@
     // ADC Channels AIN10, AIN11 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN10, AIN11 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN10, AIN11 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN10 voltage must always be between 0 and VREF.
     // AIN11 voltage must always be between 0 and VREF.
     //
@@ -1037,7 +1037,7 @@
     UNIPOLAR &= ~ (1 << AIN_10_11_LSB);
     BIPOLAR  |=   (1 << AIN_10_11_LSB);
     RANGE    |=   (1 << AIN_10_11_LSB);
-    // UCH10/11=0, BCH10/11=1, RANGE10/11=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH10/11=0, BCH10/11=1, RANGE10/11=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_10_11_DifferentialBipolarFS2Vref
 
 #if AIN_12_13_SingleEnded
@@ -1082,7 +1082,7 @@
     // ADC Channels AIN12, AIN13 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN12, AIN13 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN12, AIN13 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN12 voltage must always be between 0 and VREF.
     // AIN13 voltage must always be between 0 and VREF.
     //
@@ -1091,7 +1091,7 @@
     UNIPOLAR &= ~ (1 << AIN_12_13_LSB);
     BIPOLAR  |=   (1 << AIN_12_13_LSB);
     RANGE    &= ~ (1 << AIN_12_13_LSB);
-    // UCH12/13=0, BCH12/13=1, RANGE12/13=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH12/13=0, BCH12/13=1, RANGE12/13=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_12_13_DifferentialBipolarFSVref
 
 #if AIN_12_13_DifferentialBipolarFS2Vref
@@ -1100,7 +1100,7 @@
     // ADC Channels AIN12, AIN13 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN12, AIN13 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN12, AIN13 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN12 voltage must always be between 0 and VREF.
     // AIN13 voltage must always be between 0 and VREF.
     //
@@ -1109,7 +1109,7 @@
     UNIPOLAR &= ~ (1 << AIN_12_13_LSB);
     BIPOLAR  |=   (1 << AIN_12_13_LSB);
     RANGE    |=   (1 << AIN_12_13_LSB);
-    // UCH12/13=0, BCH12/13=1, RANGE12/13=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH12/13=0, BCH12/13=1, RANGE12/13=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_12_13_DifferentialBipolarFS2Vref
 
 #if AIN_14_15_SingleEnded
@@ -1154,7 +1154,7 @@
     // ADC Channels AIN14, AIN15 = Differential Bipolar
     // Full Scale = VREF
     // Voltage per LSB count = VREF/4096
-    // AIN14, AIN15 are a Differential pair using Bipolar transfer function with range ±½Vref
+    // AIN14, AIN15 are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
     // AIN14 voltage must always be between 0 and VREF.
     // AIN15 voltage must always be between 0 and VREF.
     //
@@ -1163,7 +1163,7 @@
     UNIPOLAR &= ~ (1 << AIN_14_15_LSB);
     BIPOLAR  |=   (1 << AIN_14_15_LSB);
     RANGE    &= ~ (1 << AIN_14_15_LSB);
-    // UCH14/15=0, BCH14/15=1, RANGE14/15=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+    // UCH14/15=0, BCH14/15=1, RANGE14/15=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
 #endif // AIN_14_15_DifferentialBipolarFSVref
 
 #if AIN_14_15_DifferentialBipolarFS2Vref
@@ -1172,7 +1172,7 @@
     // ADC Channels AIN14, AIN15 = Differential Bipolar
     // Full Scale = 2 * VREF
     // Voltage per LSB count = VREF/2048
-    // AIN14, AIN15 are a Differential pair using Bipolar transfer function with range ±Vref
+    // AIN14, AIN15 are a Differential pair using Bipolar transfer function with range (+/-)Vref
     // AIN14 voltage must always be between 0 and VREF.
     // AIN15 voltage must always be between 0 and VREF.
     //
@@ -1181,7 +1181,7 @@
     UNIPOLAR &= ~ (1 << AIN_14_15_LSB);
     BIPOLAR  |=   (1 << AIN_14_15_LSB);
     RANGE    |=   (1 << AIN_14_15_LSB);
-    // UCH14/15=0, BCH14/15=1, RANGE14/15=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH14/15=0, BCH14/15=1, RANGE14/15=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
 #endif // AIN_14_15_DifferentialBipolarFS2Vref
     
     //----------------------------------------
@@ -1295,7 +1295,7 @@
 // ADC Channels AIN(channelId), AIN(channelId+1) = Differential Bipolar
 // Full Scale = VREF
 // Voltage per LSB count = VREF/4096
-// AIN(channelId), AIN(channelId+1) are a Differential pair using Bipolar transfer function with range ±½Vref
+// AIN(channelId), AIN(channelId+1) are a Differential pair using Bipolar transfer function with range (+/-)(1/2)Vref
 // AIN(channelId) voltage must always be between 0 and VREF.
 // AIN(channelId+1) voltage must always be between 0 and VREF.
 //
@@ -1304,7 +1304,7 @@
     
     //----------------------------------------
     // UCH(ch)/(ch+1)=0, BCH(ch)/(ch+1)=1, RANGE(ch)/(ch+1)=0:
-    // AIN(ch)/AIN(ch+1) differential input pair ±½Vref,
+    // AIN(ch)/AIN(ch+1) differential input pair (+/-)(1/2)Vref,
     // bipolar code (Full Scale = VREF, LSB = VREF/4096)
     // 
     const int channelPairIndex = channelNumber_0_15 / 2;
@@ -1331,7 +1331,7 @@
 // ADC Channels AIN(channelId), AIN(channelId+1) = Differential Bipolar
 // Full Scale = 2 * VREF
 // Voltage per LSB count = VREF/2048
-// AIN(channelId), AIN(channelId+1) are a Differential pair using Bipolar transfer function with range ±Vref
+// AIN(channelId), AIN(channelId+1) are a Differential pair using Bipolar transfer function with range (+/-)Vref
 // AIN(channelId) voltage must always be between 0 and VREF.
 // AIN(channelId+1) voltage must always be between 0 and VREF.
 //
@@ -1340,7 +1340,7 @@
     
     //----------------------------------------
     // UCH(ch)/(ch+1)=0, BCH(ch)/(ch+1)=1, RANGE(ch)/(ch+1)=1:
-    // AIN(ch)/AIN(ch+1) differential input pair ±Vref,
+    // AIN(ch)/AIN(ch+1) differential input pair (+/-)Vref,
     // bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
     // 
     const int channelPairIndex = channelNumber_0_15 / 2;
@@ -1348,7 +1348,7 @@
     UNIPOLAR &= ~ bitmask;
     BIPOLAR  |=   bitmask;
     RANGE    |=   bitmask;
-    // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+    // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
     
     //----------------------------------------
     // SPI write UNIPOLAR BIPOLAR RANGE registers
@@ -1537,12 +1537,12 @@
         {
             if (RANGEn)
             {
-                // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair ±Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
+                // UCH0/1=0, BCH0/1=1, RANGE0/1=1: AIN0/AIN1 differential input pair (+/-)Vref, bipolar code (Full Scale = 2VREF, LSB = VREF/2048)
                 return (TwosComplementValue(value_u12) * VRef / 2048);
             }
             else
             {
-                // UCH0/1=0, BCH0/1=1, RANGE0/1=0: AIN0/AIN1 differential input pair ±½Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
+                // UCH0/1=0, BCH0/1=1, RANGE0/1=0: AIN0/AIN1 differential input pair (+/-)(1/2)Vref, bipolar code (Full Scale = VREF, LSB = VREF/4096)
                 return (TwosComplementValue(value_u12) * VRef / 4096);
             }
         }