Rainbow Electronics MAX530 - Manual (Page 6)

MAX530
+5V, Low-Power, Parallel-Input,
Voltage-Output, 12-Bit DAC
6 _______________________________________________________________________________________
____________________________Typical Operating Characteristics (continued)
(T A = +25°C, single supply (+5V), unity gain, code = all 1s, unless otherwise noted).
0
0 500
SUPPLY CURRENT vs. REFIN
50
250
REFIN (mV)
SUPPLY CURRENT (
µ A)
300
150
100
100 200 400
200
50 150 250 350 450
REFIN = EXTERNAL
REFGND = AGND
REFGND = V DD
MAX530-14
2.0480
2.0450
0 5.0
REFERENCE OUTPUT VOLTAGE
vs. REFERENCE LOAD CURRENT
2.0455
2.0475
MAX530-15
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 RISING EDGE,
B: VOUT
, NO LOAD, 1V/div
DUAL SUPPLY (±5V)
LDAC = LOW
BIPOLAR CONFIGURATION
V
REFIN = 2V
A
B
SETTLING TIME (RISING)
5 µ s/div
-200
-300
1
GAIN AND PHASE vs.
FREQUENCY
-100
-100
FREQUENCY (kHz)
GAIN (dB)
10 100
0
-200
800
-180
0
180
GAIN
PHASE
(G = 2)
(G = 1)
PHASE SHIFT (Degrees)
MAX530-10
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
DIGITAL FEEDTHROUGH
A
B
A: D0...D7 = 100kHz, 4Vp-p
B: VOUT, 10mV/div
LDAC = CS = HIGH
2 µ s/div
300
230
-60 -20 60
SUPPLY CURRENT vs. TEMPERATURE
250
280
TEMPERATURE (°C)
SUPPLY CURRENT (
µ A)
20 100
260
290
270
240
-40 0 40 80
MAX530-7
4
-14
1 100 100k
GAIN vs. FREQUENCY
-12
MAX531-8
FREQUENCY (Hz)
GAIN (dB)
-8
-4
0
2
-2
-6
-10
1k 10k
REFIN = 4Vp-p
DUAL SUPPLIES (±5V)
80
0
10 1k 100k
AMPLIFIER SIGNAL-TO- NOISE RATIO
10
MAX531-9
FREQUENCY (Hz)
SIGNAL-TO-NOISE RATIO (dB)
20
40
60
30
50
70
10k 100
REFIN = 4Vp-p
DUAL SUPPLIES (±5V)