Dual, 8-Bit, Voltage-Output
Serial DAC in 8-Pin SO Package
____________________________Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
MAX522
REFERENCE SMALL-SIGNAL
FREQUENCY RESPONSE
0
RELATIVE OUTPUT (dB)
MAX522 TOC-10
DAC A
-20
DAC B
-40
-60
-80
V
DD
= 3V
V
REF
= 1.5V DC WITH ±40mV
P-P
SINE WAVE SUPERIMPOSED
0.1k
1k
10k
100k
1M
10M
FREQUENCY (Hz)
LINE-TRANSIENT RESPONSE (OUTA)
CLOCK FEEDTHROUGH (OUTA)
A
3.14V
A
2.86V
B
B
20µs/div
REF = 2.56V, NO LOAD, CODE = ALL 1s
A : V
DD,
100mV/div
B : OUTA, 500µV/div
CS = HIGH
1µs/div
A: SCLK, 333kHz, 0V TO 2.9V, 2V/div
B: OUTA, 2mV/div
_______________________________________________________________________________________
5
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
