AMC7812SPAPR Datasheet, PDF (64/92 Pages) Texas Instruments – 12-Bit Analog Monitoring and Control Solution with Multichannel ADC, DACs, and Temperature Sensors

AMC7812
SBAS513E – JANUARY 2011 – REVISED SEPTEMBER 2013
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ADC-n-DATA REGISTERS (Read-Only, Addresses = 23h to 32h)
MSB
BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10
0
0
0
0
A11 A10
BIT 9
A9
BIT 8
A8
BIT 7
A7
BIT 6
A6
BIT 5
A5
BIT 4
A4
BIT 3
A3
BIT 2
A2
BIT 1
A1
LSB
BIT 0
A0
Bits[11:0]
ADC data.
Four ADC data registers are available. The ADC-n-Data Registers (where n = 0 to 15) store the conversion
results of the corresponding analog channel-n, as shown in Table 15.
INPUT CHANNEL
Channel 0
Channel 1
Channel 2
Channel 3
CH0+/CH1–
CH2+/CH3–
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Channel 9
Channel 10
Channel 11
Channel 12
Channel 13
Channel 14
Channel 15
Table 15. ADC Data Register Definitions
INPUT TYPE
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Differential
Differential
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
Single-Ended
CONVERSION RESULT
STORED IN
ADC-0-Data Register
ADC-1-Data Register
ADC-2-Data Register
ADC-3-Data Register
ADC-0-Data Register
ADC-2-Data Register
ADC-4-Data Register
ADC-5-Data Register
ADC-6-Data Register
ADC-7-Data Register
ADC-8-Data Register
ADC-9-Data Register
ADC-10-Data Register
ADC-11-Data Register
ADC-12-Data Register
ADC-13-Data Register
ADC-14-Data Register
ADC-15-Data Register
FORMAT
Straight binary
Straight binary
Straight binary
Straight binary
Twos complement
Twos complement
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
Straight binary
64
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