MAX509ACAP 데이터 시트보기 (PDF) - Maxim Integrated
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MAX509ACAP Datasheet PDF : 20 Pages
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Quad, Serial 8-Bit DACs
with Rail-to-Rail Outputs
__________________________________________Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
OUTPUT SINK CURRENT
vs. (VOUT - VSS)
12
10
8
6
4
2
0
0
VDD = VREF = +5V
VSS = GND = 0V
ALL DIGITAL INPUTS = 00 HEX
0.2 0.4 0.6 0.8 1.0 1.2
VOUT - VSS (V)
SUPPLY CURRENT
vs. REFERENCE VOLTAGE
6
5
4
VSS = -5V
VSS = 0V
3
2
1
VDD = +5V
ALL LOGIC
INPUTS = +5V
0
-5 -4 -3 -2 -1 0 1 2 3 4 5
VREF VOLTAGE (V)
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
0
-10
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
-25
VDD = VREF = +5V
-20
VSS = GND
DIGITAL INPUT = FF HEX
-15
-10
-5
0
3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0
VOUT (V)
THD + NOISE AT DAC OUTPUT
vs. REFERENCE AMPLITUDE
-40
1%
-45
VDD = +5V
VSS = -5V
-50 INPUT CODE = FF HEX
-55
-60
0.1%
-65
-70
FREQ = 20kHz
-75
FREQ = 1kHz
-80
0.01%
-85
-90
0
2
4
6
8
10
REFERENCE AMPLITUDE (Vp-p)
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
0
SUPPLY CURRENT
vs. TEMPERATURE
7
6
5
IDD
4
ISS
3
2
VDD = +5.5V
VSS = -5.5V
VREF = -4.75
1
ALL DIGITAL INPUTS = +5V
0
-60 -40 -20 0 20 40 60 80 100 120 140
TEMPERATURE (°C)
THD + NOISE AT DAC OUTPUT
vs. REFERENCE FREQUENCY
-20
10%
-30
VDD = +5V
VSS = -5V
INPUT CODE = FF HEX
-40
FREQ = SWEPT
1%
-50
VREF = 8Vp-p
-60
0.1%
-70
VREF = 1Vp-p
-80
-90
10
VREF = 4Vp-p
0.01%
100
1k
10k
100k
REFERENCE FREQUENCY (Hz)
REFERENCE VOLTAGE INPUT
FREQUENCY RESPONSE
0
-10
-10
-20
-30
VDD = +5V
VSS = AGND
-40
VREF = 2.5VDC + 0.5Vp-p SINE WAVE
1k
10k
100k
1M
10M
FREQUENCY (Hz)
-20
-30
VDD = +5V
VSS = AGND
-40 VREF = 2.5VDC + 0.05Vp-p SINE WAVE
1k
10k
100k
1M
10M
FREQUENCY (Hz)
-20
-30
VDD = +5V
-40
VSS = -5V
VREF = 2.5VDC + 4Vp-p SINE WAVE
1k
10k
100k
1M
10M
FREQUENCY (Hz)
_______________________________________________________________________________________ 5
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