Rainbow Electronics MAX1329 - Manual (Page 75)

MAX1329/MAX1330
12-/16-Bit DASs with ADC, DACs, DPIOs, APIOs,
Reference, Voltage Monitors, and Temp Sensor
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12-BIT
DACA
REFDAC
REFADJ
REFADC
REFDAC
2.50V
BANDGAP
OUT2
IN2-
DACA
FIFO
OUTA
FBA
OSW2
DSWA
A
V
= 0.5, 0.8192, 1.0
SCLK
DIN
DOUT
CS
AIN1
CHARGE
PUMP
DV DD
SERIAL
I/O
AIN2
C1A C1B
OUT1
IN1-
IN1+
SPDT1
DGND
OSW1
AV DD
UPPER
MUX
PGA
AIN1
AIN2
INTERNAL
CLOCK AND
DIVIDER
TEMP
SENSOR
CLKIO
OUT1
OUT2
IN2-
IN1-
DV DD /4
AV
DD
/4
REFADC
OUTA
FBA
ADC FIFO
DITHER
12-BIT ADC
A V = 1, 2, 4, 8
ALARM
LOWER
MUX
AGND
REFDAC
TEMP2
TEMP3
TEMP1
VOLTAGE
SUPERVISORS AND
INTERRUPTS
RST1 RST2
DPIO
APIO
APIO1
APIO2
APIO3
APIO4
DPIO1
DPIO2
DPIO3
DPIO4
AGND
OA1
REFADC
ACCUMULATOR
SNO1
SNC1
SCM1
SPDT2
SNO2
SNC2
SCM2
A V = 0.5, 0.8192, 1.0
MAX1330
IN2+
OA2
Functional Diagrams (continued)