
M
2.7V, Low-Power, 8-Bit Quad DAC
with Rail-to-Rail Output Buffers
6
_______________________________________________________________________________________
____________________________Typic al Operating Charac teristic s (c ontinued)
(V
DD
= +3V, T
A
= +25°C, unless otherwise noted.)
REFERENCE INPUT FREQUENCY RESPONSE
WORST-CASE 1LSB DIGITAL
STEP CHANGE (NEGATIVE)
MAX533-TOC10
2μs/div
CS
2V/div
OUTA
50mV/div
V
DD
= 3.0V
V
REF
= 2.5V
DAC CODE = 80 TO7F hex
NOLOAD
CLOCK FEEDTHROUGH
WORST-CASE 1LSB DIGITAL
STEP CHANGE (POSITIVE)
MAX533-TOC11
2μs/div
CS
2V/div
OUTA
50mV/div
V
DD
= 3.0V
V
REF
= 2.5V
DAC CODE = 7F TO80 hex
NOLOAD
-80
0.01
0.1
FREQUENCY (MHz)
10
REFERENCE FEEDTHROUGH vs. FREQUENCY
-60
-70
-20
-30
-40
-50
M
R
1
V
DD
= +3.0V
V
= 3V
SINE WAVE
DAC CODE = 00 HEX
MAX533-TOC13
2μs/div
SCLK
2V/div
OUTA
10mV/div
SCLK = 333kHz
SCLK t
= t
F
= 25ns
V
DD
= 3.0V
V
= 2.5V
DAC CODE = 80 hex
NOLOAD
POSITIVE SETTLING TIME
MAX533-TOC14
5μs/div
CS
2V/div
OUTA
1V/div
V
DD
= 3.0V
V
REF
= 2.5V
DAC CODE = 00 TOFF hex
NOLOAD
5
-30
0.01
0.1
FREQUENCY (MHz)
10
-20
-25
0
-5
-10
-15
M
R
1
V
= 0.1V
SINE WAVE
CENTERED AT 2.5V
DAC CODE = FF HEX
V
DD
= +3.0V