+5V, Serial-Input, Voltage-Output, 14-Bit DACs
MAX544/MAX545
Typical Operating Characteristics
(V
DD
= 5V, V
REF
= +2.5V, T
A
= +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE
MAX544/MAX545-01
SUPPLY CURRENT
vs. REFERENCE VOLTAGE
MAX544/MAX545-02
ZERO-CODE OFFSET ERROR
vs. TEMPERATURE
0.15
ZERO-CODE OFFSET ERROR (LSB)
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
MAX544/MAX545-03
0.50
0.45
SUPPLY CURRENT (mA)
0.40
0.35
0.30
0.25
0.20
-40
-20
0
20
40
60
80
0.35
0.34
0.33
SUPPLY CURRENT (mA)
0.32
0.31
0.30
0.29
0.28
0.27
0.26
0.25
0.20
100
0
1
2
3
4
5
6
-60
-20
20
60
100
140
TEMPERATURE (°C)
REFERENCE VOLTAGE (V)
TEMPERATURE (°C)
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX544/MAX545-04
DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE
MAX544/MAX545-05
GAIN ERROR
vs. TEMPERATURE
0.15
0.10
MAX544/MAX545-06
0.30
0.20
0.10
INL (LSB)
0
-0.10
-0.20
-0.30
-60
-20
20
60
100
-INL
0.30
0.20
0.10
DNL (LSB)
0
-DNL
-0.10
-0.20
-0.30
0.20
+INL
+DNL
GAIN ERROR (LSB)
0.05
0
-0.05
-0.10
-0.15
-0.20
140
-60
-20
20
60
100
140
-60
-20
20
60
100
140
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
INTEGRAL NONLINEARITY
vs. CODE
MAX544/MAX545-07
DIFFERENTIAL NONLINEARITY
vs. CODE
MAX544/MAX545-08
REFERENCE CURRENT
vs. CODE
MAX544/MAX545-09
0.250
0.250
200
REFERENCE CURRENT (µA)
0
0.125
DNL (LSB)
INL (LSB)
0.125
160
120
0
0
80
-0.125
-0.125
40
-0.250
0
5k
10k
DAC CODE
15k
20k
-0.250
5k
10k
DAC CODE
15k
20k
0
0
4k
8k
12k
16k
20k
DAC CODE
4
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MAXIM [ MAXIM INTEGRATED PRODUCTS ]
