Datasheet

MAX1407/MAX1408/MAX1409/MAX1414
Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
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Typical Operating Characteristics (continued)
(A
VDD
= D
VDD
= 3V, MAX1407 used, T
A
= +25°C, unless otherwise noted.)
1.2450
1.2445
1.2440
1.2435
1.2430
2.7 3.0 3.3 3.6
DAC OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX1407 toc26
SUPPLY VOLTAGE (V)
DAC OUTPUT VOLTAGE (V)
OUTPUT AT FULL SCALE
NO LOAD
DAC BUFFER IN UNITY GAIN
1.00
1.10
1.05
1.20
1.15
1.25
1.30
0231 456
DAC OUTPUT VOLTAGE
vs. SOURCE CURRENT
MAX1407 toc27
LOAD CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
OUTPUT AT FULL SCALE
DAC BUFFER IN UNITY GAIN
015
10520253530
40
1.20
1.30
1.35
1.25
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.75
1.80
DAC OUTPUT VOLTAGE
vs. SINK CURRENT
MAX1407 toc28
SINK CURRENT (µA)
DAC OUTPUT VOLTAGE (V)
-0.15
-0.06
-0.09
-0.12
-0.03
0
0.03
0.06
0.09
0.12
0.15
-40 10-15 35 60 85
DAC OUTPUT VOLTAGE vs.
TEMPERATURE
MAX1407 toc29
TEMPERATURE (°C)
DAC OUTPUT VOLTAGE (%)
V
REF
= 1.24406V
I
REF
= 0
-0.25
-0.15
-0.20
-0.05
-0.10
0.05
0
0.10
-40 10-15 35 60 85
VOLTAGE MONITOR THRESHOLD
vs. TEMPERATURE
MAX1407 toc30
TEMPERATURE (°C)
% DEVIATION
V
1.8V_THRESHOLD
= 1.865V
V
2.7V_THRESHOLD
= 2.75V