Rainbow Electronics MAX1329 - Manual (Page 68)

MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
68 ______________________________________________________________________________________
DACA
OUTA
REFDAC
FBA
DSWA
MAX1330
WE
CE
IN1-
OSW1
OUT1
OA1
IN1+
REFADC
REFDAC
REFADJ 2.5V
REF
A
V
= 0.5, 0.82, 1
A V = 0.5, 0.82, 1
1 μF
0.1 μF
1 μF
OSW2
IN2+
OA2
R 1
C2
R
2
C1
R 3
OUT2
IN2-
2.50V
SENSOR
1.25V
R
F
Figure 30. Two-Electrode Potentiostat with AC and DC Excitation