Datasheet

MAX503
5V, Low-Power, Parallel-Input,
Voltage-Output, 10-Bit DAC
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(Single +5V supply, unity gain, code = all 1s, T
A
= +25°C, unless otherwise noted.)
DIGITAL FEEDTHROUGH
A
B
A: S0, S1, D0–D9 = 100kHz, 4Vp-p
B: VOUT, 10mV/div
LDAC = CS = HIGH 
2µs/div
A: DIGITAL INPUTS RISING EDGE,
B: VOUT
,
NO LOAD, 1V/div
DUAL SUPPLY (±5V)
LDAC = LOW
BIPOLAR CONFIGURATION
V
REFIN
= 2V
A
B
SETTLING TIME (RISING)
5µs/div

2.0480
2.0450
0 5.0
REFERENCE OUTPUT VOLTAGE
vs. REFERENCE LOAD CURRENT
2.0455
2.0475
MAX503-10
REFERENCE LOAD CURRENT (mA)
REFERENCE OUTPUT (V)
3.0
2.0465
2.0460
1.0 2.0 4.0
2.0470
0.5 1.5 2.5 3.5 4.5
A: DIGITAL INPUTS FALLING EDGE, 5V/div
B: VOUT, NO LOAD, 1V/div
DUAL SUPPLY (±5V)
LDAC = LOW
BIPOLAR CONFIGURATION
V
REFIN
= 2V
A
SETTLING TIME (FALLING)
B
5µs/div
0
0 500
SUPPLY CURRENT vs. REFIN
50
250
REFIN (mV)
SUPPLY CURRENT (µA)
300
150
100
100 200 400
200
50 150 250 350 450
EXTERNAL REFERENCE
REFGND = AGND
REFGND = V
DD
MAX503-9