TLC3574IDW Datasheet, PDF (38/49 Pages) Texas Instruments – 5-V ANALOG,3-/5-V DIGITAL, 14-/12-BIT, 200-KSPS, 4-/8-CHANNEL SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 10-V INPUTS

TLC3574, TLC3578, TLC2574, TLC2578
5ĆV ANALOG, 3Ć/5ĆV DIGITAL, 14Ć/12ĆBIT, 200ĆKSPS, 4Ć/8ĆCHANNEL
SERIAL ANALOGĆTOĆDIGITAL CONVERTERS WITH ±10ĆV INPUTS
SLAS262C − OCTOBER 2000 − REVISED MAY 2003
APPLICATION INFORMATION
REFP
Bipolar Signal
Scaling
3.94 kΩ
Ain
9.9 kΩ
6.6 kΩ
MUX
1.5 kΩ Max
Ron
Converter
C(sample)
= 30 pF
Req
Vs
C(sample)
= 30 pF Max
Req = Thevenin Equivalent Resistance
Vs = Thevenin Equivalent Voltage
REFM
Figure 33. Equivalent Input Circuit Including the Driving Source
38
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