AD7452_15 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD7452_15 Datasheet PDF : 24 Pages
| |||
AD7452
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, fS = 555 kSPS, fSCLK = 10 MHz, unless otherwise noted.
75
VDD = 5.25V
VDD = 4.75V
70
VDD = 3.6V
VDD = 2.7V
65
60
55
10
100
277
FREQUENCY (kHz)
Figure 5. SINAD vs. Analog Input Frequency for Various Supply Voltages
Data Sheet
0
8192 POINT FFT
–20
fSAMPLE = 555kSPS
fIN = 100kSPS
SINAD = 71.7dB
–40
THD = –82dB
SFDR = –83dB
–60
–80
–100
–120
–140
0
100
200
277
FREQUENCY (kHz)
Figure 8. Dynamic Performance with VDD = 5 V
0
–10
–20
–30
–40
–50
–60
–70
VDD = 3V
–80
–90
–100
10
VDD = 5V
100
1000
FREQUENCY (kHz)
Figure 6. CMRR vs. Frequency for VDD = 5 V and 3 V
10000
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
1024
2048
3072
4096
CODE
Figure 9. Typical DNL for VDD = 5 V
0
100mV p-p SINE WAVE ON VDD
NO DECOUPLING ON VDD
–20
–40
–60
VDD= 3V
–80
VDD= 5V
–100
–120
0
100 200 300 400 500 600 700 800 900 1000
SUPPLY RIPPLE FREQUENCY (kHz)
Figure 7. PSRR vs. Supply Ripple Frequency without Supply Decoupling
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
1024
2048
3072
4096
CODE
Figure 10. Typical INL for VDD = 5 V
Rev. C | Page 10 of 24
Share Link: 