Datasheet

MAX512/MAX513
Low-Cost, Triple, 8-Bit Voltage-Output DACs
with Serial Interface
14 ______________________________________________________________________________________
DAC B
DAC A
OUTA
OUTB
MAX512
MAX513
0.05µF
0.01µF
V
GG1
V
DD1
V
DD2
V
GG2
RF
OUT
RF
IN
REFAB = -4.2V
Figure 5. RF Bias Circuit
DAC
LATCH
A
DAC A
DAC
LATCH
B
DAC B
DAC
LATCH
C
LATCH
DAC C
SCLK
OUTA
OUTB
OUTC
LOUT
DIN CS
REFAB
REFC
RESET
V
DD
V
DD
V
DD
V
OUT
V
OUT
V
SS
V
DD
V
SS
V
SS
V
SS
GND
16-BIT SHIFT REGISTER
CONTROL (8) DATA (8)
MAX512
MAX513
12
45
67
8
9
10
11
12
3
14
0.22µF
0.22µF
0.1µF
0.1µF
0.1µF
0.1µF
0.05µF
0.1µF
R*
R*
** CONNECT PIN 8 TO GND
ICL7612A**
ICL7612A**
* R IN 10kΩ RANGE
R*
R*
Figure 4. Bipolar Output Circuit