參數(shù)資料
型號: AD6645ASVZ-80
廠商: Analog Devices Inc
文件頁數(shù): 5/24頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 80MSPS 52TQFP
設(shè)計資源: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
標準包裝: 1
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 1.75W
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 52-TQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 52-TQFP-EP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 1 個差分,雙極
AD6645
Rev. D | Page 13 of 24
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
AM
P
L
IT
UDE
(
d
B
F
S
)
5
0
10152025303540
ENCODE = 76.8MSPS
AIN = 2W-CDMA @ 59.6MHz
02
64
7-
03
4
6
54
2
3
FREQUENCY (MHz)
AM
P
L
IT
UD
E
(
d
BF
S
)
ENCODE = 76.8MSPS
AIN = W-CDMA @ 140MHz
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
5
0
1015
2025303540
0
26
47
-0
36
Figure 28. Two W-CDMA Carriers @ 59.6 MHz, Encode = 76.8 MSPS
Figure 30. W-CDMA Tone @ 140 MHz, Encode = 76.8 MSPS
23
6
4
5
AM
P
L
IT
UDE
(
d
BF
S
)
FREQUENCY (MHz)
ENCODE = 61.44MSPS
AIN = W-CDMA @ 190MHz
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0
02
64
7-
0
37
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
AM
P
L
IT
UD
E
(
d
BF
S
)
ENCODE = 61.44MSPS
AIN = 4W-CDMA @ 46.08MHz
0
2.5 5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0
02
64
7-
0
35
Figure 31. W-CDMA Tone @ 190 MHz, Encode = 61.44 MSPS
Figure 29. Four W-CDMA Carriers @ 46.08 MHz, Encode = 61.44 MSPS
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