MAX5548 Maxim Integrated Products, MAX5548 Datasheet - Page 7

• Manufacturer Part Number: MAX5548
• Description: High-Output-Current DAC
• Manufacturer: Maxim Integrated Products

(V
DD
= +3.0V, GND = 0, V
2.80
2.75
2.70
2.65
2.60
10
1
2.5
0
_______________________________________________________________________________________
NO LOAD, CODE = 0x00
NO LOAD, CODE = 0x00
3.0
vs. DIGITAL INPUT VOLTAGE
REFIN
1
INTERNAL REFERENCE
vs. SUPPLY VOLTAGE
DIGITAL INPUT VOLTAGE (V)
EXTERNAL REFERENCE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
3.5
WAKE-UP TIME
= +1.25V, internal reference, R
2
400µs/div
4.0
V
DD
= 3V
Dual, 8-Bit, Programmable, 30mA
3
4.5
V
R
C
DD
LOAD
LOAD
5.0
= 5V
4
MAX5548 toc17
Typical Operating Characteristics (continued)
= 65Ω
= 24pF
5.5
5
CS
2V/div
V
1V/div
OUT_
High-Output-Current DAC
FSADJ_
= 20kΩ, T
2.760
2.755
2.750
2.745
2.740
2.735
2.730
35
30
25
20
15
10
5
0
-40
0
NO LOAD, CODE = 0x00
A
= +25°C. unless otherwise noted).
-15
1
DIGITAL FEEDTHROUGH
V
V
DD
vs. TEMPERATURE
DD
SUPPLY CURRENT
TEMPERATURE (°C)
= 5V
= 3V
I
OUT
10
2
400µs/div
V
vs. V
OUT
(V)
35
OUT
3
V
V
DD
DD
= 5V
= 3V
R
C
LOAD
LOAD
60
4
MAX5548 toc20
= 65Ω
= 24pF
85
5
SCLK
2V/div
V
AC-COUPLED
10mV/div
OUT_
7