Dual, 8-Bit, Voltage-Output
Serial DAC in 8-Pin SO Package
MAX522
____________________________Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted).
POSITIVE SETTLING TIME (DAC A)
POSITIVE SETTLING TIME (DAC B)
A
A
B
B
20µs/div
V
DD
= 3V, REF = V
DD,
R
L
= 1k
Ω,
C
L
= 0.1µF,
ALL BITS OFF TO ALL BITS ON
A: CS, 2V/div
B: OUTA, 20mV/div
20µs/div
V
DD
= 3V, REF = V
DD,
R
L
= 10k
Ω,
C
L
= 0.01µF,
ALL BITS OFF TO ALL BITS ON
A: CS, 2V/div
B: OUTB, 20mV/div
TIME EXITING SHUTDOWN MODE
OUTPUT VOLTAGE NOISE (DC TO 1MHz)
A
B
OUTA
200µV/div
20µs/div
V
DD
= 3V, REF = V
DD,
R
L
= 1k
Ω,
C
L
= 0.1µF,
DAC LOADED WITH ALL 1s
A: CS, 2V/div
B: OUTA, 1V/div
2ms/div
DIGITAL CODE = 80, REF = V
DD,
NO LOAD
6
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
