Rainbow Electronics MAX5821 - Manual (Page 5)

MAX5822
Dual, 12-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
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ZERO-CODE ERROR
vs. SUPPLY VOLTAGE
MAX5822 toc07
SUPPLY VOLTAGE (V)
ZERO-CODE ERROR (mV)
4.8 4.1 3.4
2
4
6
8
10
0
2.7 5.5
NO LOAD
ZERO-CODE ERROR
vs. TEMPERATURE
MAX5822 toc08
TEMPERATURE ( °C)
ZERO-CODE ERROR (mV)
60 35 10 -15
2
4
6
8
10
0
-40 85
NO LOAD
GAIN ERROR vs. SUPPLY VOLTAGE
MAX5822 toc09
SUPPLY VOLTAGE (V)
GAIN ERROR (%FSR)
4.8 4.1 3.4
-0.4
-0.8
-1.2
-1.6
-2.0
0
2.7 5.5
NO LOAD
GAIN ERROR vs. TEMPERATURE
MAX5822 toc10
TEMPERATURE ( °C)
GAIN ERROR (%FSR)
60 35 10 -15
-0.4
-0.8
-1.2
-1.6
-2.0
0
-40 85
NO LOAD
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT (NOTE 6)
MAX5822 toc11
OUTPUT SOURCE CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8 6 4 2
1
2
3
4
5
6
0
0 10
CODE = FFF hex
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT (NOTE 6)
MAX5822 toc12
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8 6 4 2
0.5
1.0
1.5
2.0
2.5
0
0 10
CODE = 400 hex
SUPPLY CURRENT vs. INPUT CODE
MAX5822 toc13
INPUT CODE
SUPPLY CURRENT (
µ
A)
3276 2457 1638 819
120
140
160
180
100
0 4096
SUPPLY CURRENT vs. TEMPERATURE
MAX5822 toc14
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
60 35 10 -15
120
140
160
180
100
-40 85
NO LOAD
CODE = FFF hex
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5822 toc15
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
4.8 4.1 3.4
120
140
160
180
100
2.7 5.5
CODE = FFF hex
NO LOAD
Typical Operating Characteristics (continued)
(V DD = +5V, R L = 5k Ω, T
A = +25°C.)