Rainbow Electronics MAX5812 - Manual (Page 5)

MAX5812
12-Bit Low-Power, 2-Wire, Serial
Voltage-Output DAC
_______________________________________________________________________________________ 5
0
-0.4
-1.2
-0.8
-1.6
-2.0
-40
NO LOAD
10 -15 35 60 85
GAIN ERROR vs. TEMPERATURE
MAX5812 toc10
TEMPERATURE ( °C)
GAIN ERROR (%FSR)
0
2
1
4
3
5
6
0 10
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT (NOTE 6)
MAX5812 toc11
OUTPUT SOURCE CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
4 2 6 8
CODE = FFF hex
0
0.5
1.5
1.0
2.0
2.5
0 4 2 6 8 10
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT (NOTE 6)
MAX5812 toc12
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
CODE = 400 hex
0
40
20
80
60
100
120
0 1638 819 3276 2457 4096
SUPPLY CURRENT
vs. INPUT CODE
MAX5812 toc13
INPUT CODE
SUPPLY CURRENT (
µ
A)
NO LOAD
100
95
90
85
80
-40 10 -15 35 60 85
SUPPLY CURRENT
vs. TEMPERATURE
MAX5812 toc14
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
NO LOAD
CODE = FFF hex
50
60
80
70
90
100
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5812 toc15
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
2.7 4.1 4.8 3.4 5.5
CODE = FFF hex
NO LOAD
0
100
300
200
400
500
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5812 toc16
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (nA)
2.7 4.1 3.4 4.8 5.5
Z OUT = HIGH IMPEDANCE
NO LOAD
T A = +25 °C
T A = -40 °C
T A = +85 °C OUT
5V
0
10mV/div
V DD
100 µs/div
POWER-UP GLITCH
MAX5812 toc17
EXITING SHUTDOWN
MAX5812 toc18
500mV/div OUT
2 µs/div
C LOAD = 200pF CODE = 800 hex
Typical Operating Characteristics (continued)
(V DD = +5V, R L = 5k Ω, T
A = +25°C.)
Note 6: The ability to drive loads less than 5k Ω is not implied.