Owner manual

MAX5548
Dual, 8-Bit, Programmable, 30mA
High-Output-Current DAC
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
DD
= +3.0V, GND = 0, V
REFIN
= +1.25V, internal reference, R
FSADJ_
= 20kΩ, T
A
= +25°C. unless otherwise noted).
GLITCH IMPULSE
MAX5548 toc10
V
OUT_
AC-COUPLED
40ns/div
CS
1V/div
10mV/div
R
LOAD
= 65Ω
C
LOAD
= 24pF
620
520
420
320
220
2.5 4.03.0 3.5 4.5 5.0 5.5
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MAX5548 toc11
SUPPLY VOLTAGE (V)
SHUTDOWN CURRENT (nA)
NO LOAD, CODE = 0x00
620
520
420
320
220
-40 10-15 35 60 85
SHUTDOWN CURRENT vs. TEMPERATURE
MAX5548 toc12
TEMPERATURE (
°
C)
SHUTDOWN CURRENT (nA)
NO LOAD, CODE = 0x00
V
DD
= 5V
V
DD
= 3V
1.246
1.248
1.247
1.250
1.249
1.251
1.252
-40 10-15 35 60 85
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
MAX5548 toc14
TEMPERATURE (°C)
INTERNAL REFERENCE VOLTAGE (V)
NO LOAD, CODE = 0x00
1.25100
1.25075
1.25050
1.25025
1.25000
2.5 4.03.0 3.5 4.5 5.0 5.5
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX5548 toc13
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
NO LOAD, CODE = 0x00