Datasheet

19Maxim Integrated
MAX5318
18-Bit, High-Accuracy Voltage Output DAC with
Digital Gain, Offset Control, and SPI Interface
Typical Operating Characteristics (continued)
(V
AVDD
= V
DDIO
= 5V, V
AVSS
= -1.25V, V
AGND
= V
DGND
= V
AGND_F
= V
AGND_S
= 0V; V
REF
= 4.096V, TC/SB = PD = M/Z = DGND,
RST = V
DDIO
, C
REFO
= 100pF, C
L
= 100pF, R
L
= 10kω, C
BYPASS
= 1µF, T
A
= +25°C, unless otherwise noted.)
ENTERING POWER-DOWN RESPONSE
MAX5318 toc35
10µs/div
V
OUT
2V/div
V
PD
1V/div
R
L
= OPEN
EXITING POWER-DOWN RESPONSE
MAX5318 toc36
10µs/div
V
OUT
2V/div
V
PD
1V/div
SLOW POWER-UP RESPONSE
(RSTSEL = LOW)
MAX5318 toc37
4ms/div
V
OUT
2V/div
V
AVSS
2V/div
V
BYPASS
2V/div
V
REFO
2V/div
V
AVDD
5V/div
SLOW POWER-UP RESPONSE
(RSTSEL = HIGH)
MAX5318 toc38
4ms/div
V
OUT
2V/div
V
AVSS
2V/div
V
BYPASS
2V/div
V
REFO
2V/div
V
AVDD
5V/div