MAX1407 Datasheet, PDF (13/48 Pages) Maxim Integrated Products – Low-Power, 16-Bit Multichannel DAS with Internal Reference,10-Bit DACs, and RTC

Low-Power, 16-Bit Multichannel DAS with
Internal Reference,10-Bit DACs, and RTC
Typical Operating Characteristics (continued)
(A_VDD = D_VDD = 3V, MAX1407 used, T_A = +25°C, unless otherwise noted.)
1.2450
1.2445
DAC OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
OUTPUT AT FULL SCALE
NO LOAD
DAC BUFFER IN UNITY GAIN
1.2440
1.2435
1.2430
2.7
3.0
3.3
3.6
SUPPLY VOLTAGE (V)
DAC OUTPUT VOLTAGE
vs. SOURCE CURRENT
1.30
OUTPUT AT FULL SCALE
DAC BUFFER IN UNITY GAIN
1.25
1.20
1.15
1.10
1.05
1.00
0123456
LOAD CURRENT (mA)
1.80
1.75
1.70
1.65
1.60
1.55
1.50
1.45
1.40
1.35
1.30
1.25
1.20
0
DAC OUTPUT VOLTAGE
vs. SINK CURRENT
5 10 15 20 25 30 35 40
SINK CURRENT (µA)
0.15
0.12
0.09
0.06
0.03
0
-0.03
-0.06
-0.09
-0.12
-0.15
-40
DAC OUTPUT VOLTAGE vs.
TEMPERATURE
V_REF = 1.24406V
I_REF = 0
-15 10
35
60
85
TEMPERATURE (°C)
VOLTAGE MONITOR THRESHOLD
vs. TEMPERATURE
0.10
0.05
V_{1.8V_THRESHOLD} = 1.865V
0
-0.05
-0.10
-0.15
-0.20
V_{2.7V_THRESHOLD} = 2.75V
-0.25
-40 -15
10
35
60
85
TEMPERATURE (°C)
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