Rainbow Electronics MAX5139 - Manual (Page 6)

MAX5138/MAX5139
Low-Power, Single, 16-/12-Bit,
Buffered Voltage-Output DACs
6 _______________________________________________________________________________________
OFFSET ERROR
vs. TEMPERATURE
MAX5138 toc10
TEMPERATURE ( °C)
OFFSET ERROR (mV)
100 80 40 60 0 20 -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 5.2 3.7 3.2 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)
100 80 60 40 20 0 -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)
4.7 4.2 3.7 3.2
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)
80 60 20 40 0 -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 (
μ
A)
4.7 4.2 3.2 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
4 μs/div
V OUT 500mV/div
MAJOR CODE TRANSITION
MAX5138 toc17
1 μs/div
20mV/div
SETTLING TIME UP
MAX5138 toc18
400ns/div
500mV/div
Typical Operating Characteristics (continued)
(T A = +25°C, unless otherwise noted.)