MAX1407 Datasheet, PDF (11/48 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.)
GAIN ERROR vs. TEMPERATURE
0.12
V_DD = 3V
0.11
B
0.10
D
0.09
A
0.08 _C
0.07
0.06
0
20
40
60
80
TEMPERATURE (°C)
A: GAIN = 1, UNIPOLAR MODE, UNBUFFERED MODE
B: GAIN = 1, BIPOLAR MODE, UNBUFFERED MODE
C: GAIN = 2, UNIPOLAR MODE, BUFFERED MODE
D: GAIN = 2, BIPOLAR MODE, BUFFERED MODE
0.02
0
-0.02
-0.04
-0.06
-0.08
-0.10
-0.12
-40
REFERENCE VOLTAGE vs.
TEMPERATURE
V_REF = 1.24406V
I_REF = 0
-15
10
35
60
85
TEMPERATURE (°C)
1.24410
REFERENCE VOLTAGE vs.
OUTPUT SOURCE CURRENT
1.24405
1.24400
1.24395
1.24390
1.24385
1.24380
0
200 400 600 800 1000 1200
SOURCE CURRENT (µA)
1.24412
1.24410
REFERENCE VOLTAGE vs.
SUPPLY VOLTAGE
NO LOAD
1.24408
1.24406
1.24404
1.24402
1.24400
1.24398
2.70 2.85 3.00 3.15 3.30 3.45 3.60
SUPPLY VOLTAGE (V)
DAC OFFSET ERROR vs.
TEMPERATURE
-3.4
IDLE MODE
-3.6
-3.8
-4.0
-4.2
-4.4
-4.6
-4.8
-5.0
-5.2
-40 -15
10
35
60
85
TEMPERATURE (°C)
-4.400
-4.425
DAC OFFSET ERROR vs.
SUPPLY VOLTAGE
IDLE MODE
-4.450
-4.475
-4.500
-4.525
-4.550
-4.575
-4.600
2.70 2.85 3.00 3.15 3.30 3.45 3.60
SUPPLY VOLTAGE (V)
______________________________________________________________________________________ 11