Rainbow Electronics AT73C246 User Manual
Page 39
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39
11050A–PMAAC–07-Apr-10
AT73C246
Figure 11-9. Measurement Bridge and 10-bit ADC Block Diagram.
V
REFP
ADC
V
INSYS
V
DD0
V
DD1
V
DD2
V
DD3
V
DD4
ANA0
ANA1
ANA2
ANA3
ADC_ANA0_MSB
ADC_ANA0_LSB
ADC_ANA_LSB
0
0
0
TWI Registers
ADCOUT <9:0>
V
REFN
V
DDC
V
REFP
GNDSYS
BUFFER
0x30
ADC_CTRL
0x31
ADC_MUX_1
0x32
ADC_MUX_2
MUX
10 1
10-channel
resistiv
e atten
uator
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