Owner's manual

MAX5138/MAX5139
Low-Power, Single, 16-/12-Bit,
Buffered Voltage-Output DACs
6 _______________________________________________________________________________________
OFFSET ERROR
vs. TEMPERATURE
MAX5138 toc10
TEMPERATURE (°C)
OFFSET ERROR (mV)
1008040 60020-20
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
-1.0
-40
V
AVDD
= 5.25V
V
REF
= 5V
V
AVDD
= 2.7V
V
REF
= 2.5V
GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
MAX5138 toc11
SUPPLY VOLTAGE (V)
GAIN ERROR (%FS)
4.7 5.23.73.2 4.2
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
2.7
GAIN ERROR
vs. TEMPERATURE
MAX5138 toc12
TEMPERATURE (°C)
GAIN ERROR (%FS)
100806040200-20
0.012
0.016
0.020
0.024
0.028
0.032
0.036
0.008
-40
V
AVDD
= 5.25V
V
REF
= 5V
V
AVDD
= 2.7V
V
REF
= 2.5V
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
MAX5138 toc13
ANALOG SUPPLY VOLTAGE (V)
ANALOG SUPPLY CURRENT (mA)
4.74.23.73.2
0.82
0.84
0.86
0.88
0.90
0.92
0.94
0.96
0.98
1.00
0.80
2.7 5.2
V
OUT
= V
REFO
V
OUT
= 0
V
DVDD
= 2.7V
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
MAX5138 toc14
TEMPERATURE (°C)
ANALOG SUPPLY CURRENT (mA)
806020 400-20
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
-40 100
I
AVDD
I
DVDD
ANALOG SUPPLY CURRENT vs. SUPPLY
VOLTAGE (POWER-DOWN MODE)
MAX5138 toc15
SUPPLY VOLTAGE (V)
ANALOG SUPPLY CURRENT (μA)
4.74.23.2 3.7
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
2.7 5.2
T
A
= +105°C
T
A
= -40°C
T
A
= +25°C
EXITING/ENTERING
POWER-DOWN MODE
MAX5138 toc16
4μs/div
V
OUT
500mV/div
MAJOR CODE TRANSITION
MAX5138 toc17
1μs/div
20mV/div
SETTLING TIME UP
MAX5138 toc18
400ns/div
500mV/div
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)