Rainbow Electronics MAX5550 - Manual (Page 7)

MAX5550
Dual, 10-Bit, Programmable, 30mA
High-Output-Current DAC
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Typical Operating Characteristics (continued)
(V DD = +3.0V, GND = 0, V REFIN = +1.25V, internal reference, R FSADJ_ = 20k Ω, T
A = +25°C. unless otherwise noted).
SUPPLY CURRENT
vs. DIGITAL INPUT VOLTAGE
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX5550 toc19
0 1 2 3 4 5
1
10
NO LOAD, CODE = 0x00
V DD = 5V
V DD = 3V
2.80
2.75
2.70
2.65
2.60
2.5 4.0 3.0 3.5 4.5 5.0 5.5
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5550 toc15
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
NO LOAD, CODE = 0x00
INTERNAL REFERENCE
EXTERNAL REFERENCE
2.730
2.740
2.735
2.750
2.745
2.755
2.760
-40 10 -15 35 60 85
SUPPLY CURRENT
vs. TEMPERATURE
MAX5550 toc16
TEMPERATURE ( °C)
SUPPLY CURRENT (mA)
NO LOAD, CODE = 0x00
V DD = 5V
V DD = 3V
WAKE-UP TIME
MAX5550 toc17
V OUT_
1V/div
400 µs/div
CS
2V/div
R LOAD = 65 Ω
C LOAD = 24pF
I
OUT
vs. V
OUT
V OUT (V)
I OUT
(mA)
MAX5550 toc18
0 1 2 3 4 5
0
5
10
15
20
25
30
35
V DD = 3V V
DD
= 5V
DIGITAL FEEDTHROUGH
MAX5550 toc20
V
OUT_
AC-COUPLED
10mV/div
400 µs/div
SCLK
2V/div
R LOAD = 65 Ω
C LOAD = 24pF