Datasheet

ADC
V
A
+
**
0.01 uF
**
0.1 uF
10 uF *
+5.0V
V
D
+
V
REF
+
V
REF
-
+4.096V
DGNDAGND
ANALOG INPUT VOLTAGE
GROUND REFERENCE
ANALOG
INPUT
VOLTAGE
ASSIGNED
(+) INPUT
ANALOG
INPUT
VOLTAGE
ASSIGNED
(-) INPUT
**
0.01 uF
**
0.1 uF
10 uF *
**
0.01 uF
**
0.1 uF
10 uF *
ADC12030, ADC12032, ADC12034
ADC12038, ADC12H030, ADC12H032
ADC12H034, ADC12H038
www.ti.com SNAS080K –JULY 1999–REVISED MARCH 2013
Note: In order for all 9 bits of Status Information to be accessible, the last conversion programmed before Cycle N
needs to have a resolution of 8 bits plus sign, 12 bits, 12 bits plus sign, or greater.
Figure 58. ADC12038 Configuration Modification—Example of a Status Read
*Tantalum
**Monolithic Ceramic or better
Figure 59. Recommended Power Supply Bypassing and Grounding
Figure 60. Protecting the MUXOUT1, MUXOUT2, A/DIN1 and A/DIN2 Analog Pins
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Product Folder Links: ADC12030 ADC12032 ADC12034 ADC12038 ADC12H030 ADC12H032 ADC12H034
ADC12H038