Datasheet

MAX1407/MAX1408/MAX1409/MAX1414
Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
8 _______________________________________________________________________________________
Typical Operating Characteristics
(A
VDD
= D
VDD
= 3V, MAX1407 used, T
A
= +25°C, unless otherwise noted.)
0
200
100
400
300
600
500
700
2.70 3.00 3.152.85 3.30 3.45 3.60
SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX1407 toc01
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
RUN MODE
IDLE MODE
STANDBY
0
200
100
400
300
600
500
700
-40
10 35-15 60 85
SUPPLY CURRENT vs.
TEMPERATURE
MAX1407 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
STANDBY
IDLE MODE
RUN MODE
1.0
2.0
1.5
3.0
2.5
3.5
4.0
1.80 2.802.30 3.30
SLEEP CURRENT vs. FALLING V
DD
MAX1407 toc03
SUPLLY VOLTAGE (V)
SLEEP CURRENT (µA)
0
1.0
0.5
2.0
1.5
2.5
3.0
-40 10-15 35 60 85
SLEEP MODE SUPPLY CURRENT
vs. TEMPERATURE
MAX1407 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
Load Circuits
6kΩ
6kΩ
DOUT
DOUT
DGND
DGND
DV
DD
a) V
OH
TO HIGH-Z
b) V
OL
TO HIGH-Z
C
LOAD
50pF
C
LOAD
50pF
LOAD CIRCUITS FOR DISABLE TIME
6kΩ
6kΩ
DOUT
DOUT
DGND
DGND
DV
DD
a) HIGH-Z TO V
OH
AND V
OL
TO V
OH
b) HIGH-Z TO V
OL
AND V
OH
TO V
OL
C
LOAD
50pF
C
LOAD
50pF
LOAD CIRCUITS FOR ENABLE TIME