Datasheet

MAX5723/MAX5724/MAX5725
Ultra-Small, Octal-Channel, 8-/10-/12-Bit Buffered
Output DACs with Internal Reference and SPI Interface
12Maxim Integrated
Typical Operating Characteristics (continued)
(MAX5725, 12-bit performance, T
A
= +25°C, unless otherwise noted.)
V
OUT
vs. TIME TRANSIENT
EXITING POWER-DOWN
MAX5723 toc20
DAC OUTPUT
500mV/div
10µs/div
V
SCLK
5V/div
0V
24TH EDGE
0V
V
DD
= 5V, V
REF
= 2.5V
EXTERNAL
POWER-ON RESET TO 0V
MAX5723 toc21
V
OUT
2V/div
20µs/div
V
DD
2V/div
0V
0V
V
DD
= V
REF
= 5V
10kI LOAD TO V
DD
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= V
REF
= 5V, T
A
= +25NC,
R
L
= 2kI, C
L
= 200pF)
MAX5723 toc24
4µs/div
V
OUT0
5V/div
LOADED
V
OUT4
0.585 LSB/div
NO LOAD
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 4.07nV*s
MAX5723 toc25
V
OUT0
5V/div
LOADED
V
OUT4
0.585 LSB/div
NO LOAD
4µs/div
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= 5V, V
REF
= 4.096V (INTERNAL),
T
A
= +25NC, R
L
= 2kI, C
L
= 200pF)
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 3.3nV*S
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= V
REF
= 5V, T
A
= +25NC, NO LOAD)
MAX5723 toc22
4µs/div
V
OUT0
5V/div
NO LOAD
V
OUT4
0.585 LSB/div
NO LOAD
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 3.3nV*s
CHANNEL-TO-CHANNEL FEEDTHROUGH
(V
DD
= 5V, V
REF
= 4.096V, T
A
= +25NC, NO LOAD)
MAX5723 toc23
4µs/div
V
OUT0
5V/div
NO LOAD
V
OUT4
0.585 LSB/div
NO LOAD
TRANSITIONING DAC: 0 TO FULL SCALE
STATIC DAC: MIDSCALE
ANALOG CROSSTALK = 2.6nV*s