Datasheet

Typical Operating Characteristics (continued)
(V
DD
= +10V, V
SS
= -4V, V
REF
= +2.5V, V
GS
= 0V, T
A
= +25°C, unless otherwise noted.)
400
500
700
600
800
900
LOGIC SUPPLY CURRENT vs.
LOGIC SUPPLY VOLTAGE
MAX5631 toc10
LOGIC SUPLY VOLTAGE (V)
LOGIC SUPPLY CURRENT (µA)
4.75 5.255.00 5.50
INTERFACE INACTIVE
0
400
200
800
600
1000
1200
LOGIC SUPPLY CURRENT VS.
LOGIC INPUT HIGH VOLTAGE
MAX5631 toc11
LOGIC INPUT HIGH VOLTAGE (V)
LOGIC SUPPLY CURRENT (µA)
2.0 3.0 3.52.5 4.0 4.5 5.0
f
SCLK
= 20MHz
20
22
24
26
28
30
32
34
36
-40 -15 10 35 60 85
SUPPLY CURRENT vs. TEMPERATURE
MAX5631 toc12
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
I
SS
I
DD
INTERFACE INACTIVE
POSITIVE SETTLING TIME
(8V STEP)
MAX5631 toc13
V
OUT_
ECLK
0
5V/div
3.5V
1µs/div
NEGATIVE SETTLING TIME
(8V STEP)
MAX5631 toc14
V
OUT_
ECLK
0
5V/div
3.5V
1µs/div
MAX5631/MAX5632/MAX5633
16-Bit DACs with 32-Channel
Sample-and-Hold Outputs
6
Maxim Integrated
POSITIVE SETTLING TIME
(100mV STEP)
MAX5631 toc15
V
OUT_
ECLK
0
50mV/div
AC COUPLED
3.5V
1µs/div
NEGATIVE SETTLING TIME
(100mV STEP)
MAX5631 toc16
V
OUT_
ECLK
0
50mV/div
AC COUPLED
3.5V
1µs/div
OUTPUT NOISE
MAX5631 toc17
250µs/div
OUT_
1mV/div