AD7849 데이터 시트보기 (PDF) - Analog Devices
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AD7849 Datasheet PDF : 20 Pages
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AD7849
TYPICAL PERFORMANCE CHARACTERISTICS
VREF+ 1
C1 FREQ
9.9942kHz
C1 RMS
728mV
VOUT 4
C4 RMS
556µV
CH1 1.00V
CH4 1.00mV
M 20.0µs CH1 –300mV
Figure 3. AC Feedthrough
SYNC 1
SDIN 2
7
VDD = +15V
VSS = –15V
6 VREF+ = 1V rms
VREF– = 0V
5
4
3
2
1
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 6. AC Feedthrough vs. Frequency
LDAC
1
SDIN 2
VOUT 4
C4 AREA
247.964nVS
CH1 5.00V
CH2 5.00V M 1.00µs CH1 3.7V
CH4 200mV
Figure 4. Digital-to-Analog Glitch Impulse Without Internal Deglitcher
22
20
18
16
14
12
10
8
6
VDD = +15V
VSS = –15V
4
VREF+ = ±5 SINE WAVE
VREF– = 0V
2 GAIN = 2
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 5. Large Signal Frequency Response
VOUT 4
CH1 5.00V CH2 5.00V
CH4 50.0mV
M 5.00µs CH1 –2.3V
Figure 7. Digital-to-Analog Glitch Impulse With Internal Deglitcher
VREF+ 1
C1 p-p
10.4V
VOUT 2
C2 p-p
20.8V
C2 RISE
2.79230µs
C2 FALL
3.20385µs
CH1 10.0V CH2 20.0V M 2.5µs CH1 –400mV
Figure 8. Pulse Response (Large Signal)
Rev. C | Page 8 of 20
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