參數(shù)資料
型號: AD9877ABSZ
廠商: Analog Devices Inc
文件頁數(shù): 3/36頁
文件大小: 0K
描述: IC PROCESSOR FRONT END 100MQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
通道數(shù): 3
功率(瓦特): 1.17W
電壓 - 電源,模擬: 3.3V
電壓 - 電源,數(shù)字: 3.3V
封裝/外殼: 100-BQFP
供應(yīng)商設(shè)備封裝: 100-MQFP(14x20)
包裝: 托盤
AD9877
Rev. B | Page 11 of 36
FREQUENCY (MHz)
0
110
30
50
60
70
0
MAGNITUDE
(dB)
–20
–30
–50
–60
–70
–90
20
40
90
80
–80
–40
–10
10
100
02716-009
Figure 9. Single Sideband @ 5 MHz, RBW = 2 kHz, fC = 6 MHz,
f = 1 MHz, RSET = 4.02 KΩ, DAC gain = 7.5 dB
FREQUENCY (MHz)
62.5
67.5
64.0
65.0
65.5
0
MAGNITUDE
(dB)
–20
–30
–50
–60
–70
–90
63.5
64.5
66.5
66.0
–80
–40
–10
63.0
67.0
02716-010
Figure 10. Single Sideband @ 65 MHz, RBW = 500 Hz, fC = 66 MHz,
f = 1 MHz, RSET = 4.02 KΩ, DAC gain = 7.5 dB
fIN (MHz)
59
55
70
(dB)
60
50
45
40
15
45
75
55
65
25
35
65
85
105
5
PLL
fOSCIN
02716-011
Figure 11. 12-Bit ADC SNR vs. Input Frequency
fIN (MHz)
59
55
90
(dB)
80
70
65
60
15
45
75
85
25
35
65
85
105
5
02716-012
fOSCIN
PLL
Figure 12. 12-Bit ADC SFDR vs. Input Frequency
fIN (MHz)
59
55
11.0
EN
OB
9.0
7.5
7.0
6.0
15
45
75
8.5
10.0
25
35
65
85
105
PLL
10.5
9.5
6.5
8.0
5
02716-013
fOSCIN
Figure 13. 12-Bit ADC ENOBs vs. Input Frequency
fIN (MHz)
59
55
60
(dB)
70
80
85
90
15
45
75
75
65
25
35
65
85
105
5
fOSCIN
PLL
02716-014
Figure 14. 12-Bit ADC THD vs. Input Frequency
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