參數(shù)資料
型號: AD9629BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 7/32頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 80MSPS 32LFCSP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 12
采樣率(每秒): 80M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 100mW
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: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個(gè)單端,單極;1 個(gè)差分,單極
AD9629
Rev. 0 | Page 15 of 32
AD9629-20
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = 1.0 dBFS, 50% duty
cycle clock, unless otherwise noted.
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
0.95
0
1.902.853.804.755.706.657.608.559.50
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
0
854
0-
0
75
2
5
4
3
6
+
20MSPS
9.7MHz @ –1dBFS
SNR = 70.3dB (71.3dBFS)
SFDR = 94.1dBc
Figure 23. AD9629-20 Single-Tone FFT with fIN = 9.7 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
A
M
P
L
IT
UDE
(
d
BF
S
)
0
854
0-
0
76
2
5
4
3
6
+
20MSPS
30.6MHz @ –1dBFS
SNR = 70.2dB (71.2dBFS)
SFDR = 94.6dBc
0.95
0
1.902.853.804.755.706.657.608.559.50
FREQUENCY (MHz)
Figure 24. AD9629-20 Single-Tone FFT with fIN = 30.6 MHz
0
20
40
60
80
100
120
–70
–60
–50
–40
–30
–20
–10
0
S
NR/
S
F
DR
(d
Bc
AND
d
BF
S
)
INPUT AMPLITUDE (dBc)
SNR
SNRFS
SFDR
SFDRFS
08
54
0-
0
77
Figure 25. AD9629-20 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
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