Maxim max5811 TV Converter Box User Manual


 
MAX5811
10-Bit Low Power 2-Wire Interface 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
MAX5811 toc10
TEMPERATURE (°C)
GAIN ERROR (%FSR)
0
2
1
4
3
5
6
010
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT (NOTE 6)
MAX5811 toc11
OUTPUT SOURCE CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
4268
CODE = 3FF hex
0
0.5
1.5
1.0
2.0
2.5
0426810
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT (NOTE 6)
MAX5811 roc12
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
CODE = 100 hex
0
40
20
80
60
100
120
0 512256 768 1024
SUPPLY CURRENT
vs. INPUT CODE
MAX5811 toc13
INPUT CODE
SUPPLY CURRENT (µA)
NO LOAD
100
95
90
85
80
-40 10-15 35 60 85
SUPPLY CURRENT
vs. TEMPERATURE
MAX5811 toc14
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
NO LOAD
CODE = 3FF hex
50
60
80
70
90
100
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5811 toc15
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
2.5 4.53.5 5.5
CODE = 3FF hex
NO LOAD
0
100
300
200
400
500
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX58111 toc16
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (nA)
2.7 4.13.4 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
100µs/div
POWER-UP GLITCH
MAX5811 toc17
EXITING SHUTDOWN
MAX5811 toc18
500mV/divOUT
2µs/div
C
LOAD
= 200pF CODE = 200 hex
Typical Operating Characteristics (continued)
(V
DD
= +5V, R
L
= 5k, T
A
= +25°C.)