參數(shù)資料
型號: AD6645ASVZ-80
廠商: Analog Devices Inc
文件頁數(shù): 24/24頁
文件大小: 0K
描述: IC ADC 14BIT 80MSPS 52TQFP
設(shè)計(jì)資源: Low Jitter Sampling Clock Generator for High Performance ADCs Using AD9958/9858 and AD9515 (CN0109)
標(biāo)準(zhǔn)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 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
AM
P
L
IT
UDE
(
d
BF
S
)
2
6
5
4
3
5
0
101520
25303540
ENCODE = 80MSPS
AIN = 2.2MHz @ –1dBFS
SNR = 75.0dB
SFDR = 93.0dBc
02
64
7-
0
10
Figure 4. Single Tone @ 2.2 MHz
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
AM
P
L
IT
UDE
(
d
BF
S
)
2
6
5
4
3
5
0
10152025303540
ENCODE = 80MSPS
AIN = 15.5MHz @ –1dBFS
SNR = 75.0dB
SFDR = 93.0dBc
0
26
47
-011
Figure 5. Single Tone @ 15.5 MHz
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
AM
P
L
IT
UDE
(
d
BF
S
)
2
6
5
4
3
5
0
10152025303540
ENCODE = 80MSPS
AIN = 29.5MHz @ –1dBFS
SNR = 74.5dB
SFDR = 93.0dBc
02
64
7-
0
1
2
Figure 6. Single Tone @ 29.5 MHz
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
AM
P
L
IT
UDE
(
d
BF
S
)
2
6
5
4
3
ENCODE = 80MSPS
AIN = 69.1MHz @ –1dBFS
SNR = 73.5dB
SFDR = 89.0dBc
5
0
101520253035
40
02
64
7-
0
13
Figure 7. Single Tone @ 69.1 MHz
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
)
2
6
5
4
3
ENCODE = 80MSPS
AIN = 150MHz @ –1dBFS
SNR = 73.0dB
SFDR = 70.0dBc
5
0
10152025303540
02
64
7-
0
14
Figure 8. Single Tone @ 150 MHz
FREQUENCY (MHz)
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
A
M
PL
IT
U
D
E
(
d
B
F
S)
2
6
5
4
3
ENCODE = 80MSPS
AIN = 200MHz @ –1dBFS
SNR = 72.0dB
SFDR = 64.0dBc
5
0
10152025303540
02
64
7-
0
15
Figure 9. Single Tone @ 200 MHz
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