MAX530 Datasheet, PDF (6/16 Pages) Maxim Integrated Products – +5V, Low-Power, Parallel-Input, Voltage-Output, 12-Bit DAC

+5V, Low-Power, Parallel-Input,
Voltage-Output, 12-Bit DAC
____________________________Typical Operating Characteristics (continued)
(TA = +25°C, single supply (+5V), unity gain, code = all 1s, unless otherwise noted).
SUPPLY CURRENT vs. TEMPERATURE
300
290
280
270
260
250
240
230
-60 -40 -20 0 20 40 60
TEMPERATURE (°C)
80 100
GAIN AND PHASE vs.
FREQUENCY
-200
180
(G = 2)
(G = 1)
-100
GAIN
0
PHASE
0
-100
-200
-300
1
10
100
FREQUENCY (kHz)
DIGITAL FEEDTHROUGH
-180
800
A
GAIN vs. FREQUENCY
4
2
REFIN = 4Vp-p
0
-2
-4
-6
-8
DUAL SUPPLIES (±5V)
-10
-12
-14
1
100
1k
10k
100k
FREQUENCY (Hz)
SUPPLY CURRENT vs. REFIN
250
REFGND = AGND
200
150
100
REFGND = VDD
50
REFIN = EXTERNAL
0
0 50 100 150 200 250 300 350 400 450 500
REFIN (mV)
SETTLING TIME (RISING)
AMPLIFIER SIGNAL-TO- NOISE RATIO
80
REFIN = 4Vp-p
70
60
50
40
30
DUAL SUPPLIES (±5V)
20
10
0
10
100
1k
10k
100k
FREQUENCY (Hz)
2.0480
REFERENCE OUTPUT VOLTAGE
vs. REFERENCE LOAD CURRENT
2.0475
2.0470
2.0465
2.0460
2.0455
2.0450
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
REFERENCE LOAD CURRENT (mA)
SETTLING TIME (FALLING)
A
A
B
B
B
2µs/div
A: D0...D7 = 100kHz, 4Vp-p
B: VOUT, 10mV/div
LDAC = CS = HIGH
5µs/div
A: DIGITAL INPUTS RISING EDGE,
B: VOUT, NO LOAD, 1V/div
DUAL SUPPLY (±5V)
LDAC = LOW
BIPOLAR CONFIGURATION
VREFIN = 2V
5µs/div
A: DIGITAL INPUTS FALLING EDGE, 5V/div
B: VOUT, NO LOAD, 1V/div
DUAL SUPPLY (±5V)
LDAC = LOW
BIPOLAR CONFIGURATION
VREFIN = 2V
6 _______________________________________________________________________________________