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Typical Operating Characteristics (continued)
(VDD = +10V, VSS = -4V, VREF = +2.5V, VGS = 0V, TA = +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
(
A)
4.75
5.25
5.00
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
(
A)
2.0
3.0
3.5
2.5
4.0
4.5
5.0
fSCLK = 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)
ISS
IDD
INTERFACE INACTIVE
POSITIVE SETTLING TIME
(8V STEP)
MAX5631 toc13
VOUT_
ECLK
0
5V/div
3.5V
1
s/div
NEGATIVE SETTLING TIME
(8V STEP)
MAX5631 toc14
VOUT_
ECLK
0
5V/div
3.5V
1
s/div
MAX5631/MAX5632/MAX5633
16-Bit DACs with 32-Channel
Sample-and-Hold Outputs
6
Maxim Integrated
POSITIVE SETTLING TIME
(100mV STEP)
MAX5631 toc15
VOUT_
ECLK
0
50mV/div
AC COUPLED
3.5V
1
s/div
NEGATIVE SETTLING TIME
(100mV STEP)
MAX5631 toc16
VOUT_
ECLK
0
50mV/div
AC COUPLED
3.5V
1
s/div
OUTPUT NOISE
MAX5631 toc17
250
s/div
OUT_
1mV/div