BUF20800 Datasheet, PDF (19/27 Pages) Burr-Brown (TI) – 18-Channel GAMMA VOLTAGE GENERATOR with Two Programmable VCOM Channels

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Voltage
Output
High Current
Voltage Output
0.3V to 17V
2V to 16V, 100mA
Control Loop
Set Point
4−20mA
4−20mA
Generator
+18V
+5V
BUF2 0 8 0 0
BUF20800
SBOS329D − JUNE 2005 − REVISED OCTOBER 2006
+5V
Sensor Excitation/Linearization
+5V
+2.5V Bias
Bias Voltage
Generator
Offset
Adjustment
Comparator
Threshold
Reference
for MDAC
INA
Ref
LED Driver
+4V
+4.3V
Ref
MDAC
SDA SCL
µC
+7.5V
Figure 18. Industrial Applications for the BUF20800
Supply Voltage
Generator
19