參數(shù)資料
型號: AD9445-IF-LVDS
廠商: Analog Devices, Inc.
英文描述: 14-Bit, 105/125 MSPS, IF Sampling ADC
中文描述: 14位,一百二十五分之一百○五MSPS的,中頻采樣ADC
文件頁數(shù): 16/40頁
文件大?。?/td> 965K
代理商: AD9445-IF-LVDS
AD9445
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD1 = 3.3 V, AVDD2 = 5.0 V, DRVDD = 3.3 V, rated sample rate, LVDS mode, DCS enabled, T
A
= 25°C, 2.0 V p-p differential
input, AIN = 1.0 dBFS, internal trimmed reference (nominal VREF = 1.0 V), unless otherwise noted.
Rev. 0 | Page 16 of 40
0
–130
0
62.500
0
FREQUENCY (MHz)
A
125MSPS
30.3MHz @ –1.0dBFS
SNR = 73.4dB
ENOB = 12.1BITS
SFDR = 94dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
0
–130
0
62.500
0
FREQUENCY (MHz)
A
125MSPS
225.3MHz @ –1.0dBFS
SNR = 72.9dB
ENOB = 12.1BITS
SFDR = 88dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
Figure 12. AD9445-125 64k Point Single-Tone FFT/125 MSPS/30.3 MHz
Figure 15. AD9445-125 64k Point Single-Tone FFT/125 MSPS/225.3 MHz
0
–130
0
62.500
0
FREQUENCY (MHz)
A
125MSPS
100.3MHz @ –1.0dBFS
SNR = 0dB
ENOB = 12.1BITS
SFDR = 96dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
0
–130
0
62.500
0
FREQUENCY (MHz)
A
125MSPS
300.3MHz @ –1.0dBFS
SNR = 72.0dB
ENOB = 11.8BITS
SFDR = 87dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
Figure 13. AD9445-125 64k Point Single-Tone FFT/125 MSPS/100.3 MHz
Figure 16. AD9445-125 64k Point Single-Tone FFT/125 MSPS/300.3 MHz
0
–130
0
62.500
0
FREQUENCY (MHz)
A
125MSPS
170.3MHz @ –1.0dBFS
SNR = 73.2dB
ENOB = 12.0BITS
SFDR = 91dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
0
–130
0
62.500
0
FREQUENCY (MHz)
A
125MSPS
450.3MHz @ –1.0dBFS
SNR = 70.5dB
ENOB = 11.6BITS
SFDR = 69dBc
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
15.625
31.250
46.875
Figure 14. AD9445-125 64k Point Single-Tone FFT/125 MSPS/170.3 MHz
Figure 17. AD9445-125 64k Point Single-Tone FFT/125 MSPS/450.3 MHz
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