參數(shù)資料
型號(hào): AD9269BCPZ-20
廠商: Analog Devices Inc
文件頁(yè)數(shù): 9/40頁(yè)
文件大?。?/td> 0K
描述: IC ADC 16BIT SER 2CH 64LFCSP
特色產(chǎn)品: AD9269/65 Low-Power, High-Speed 16-Bit, 1.8V ADCs
標(biāo)準(zhǔn)包裝: 1
位數(shù): 16
采樣率(每秒): 20M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 2
功率耗散(最大): 102mW
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: 64-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤(pán)
輸入數(shù)目和類型: 4 個(gè)單端,單極;4 個(gè)單端,雙極;2 個(gè)差分,單極;2 個(gè)差分,雙極
AD9269
Rev. 0 | Page 17 of 40
AD9269-20
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, DCS disabled,
unless otherwise noted.
0
–140
–120
–100
–80
–60
–40
–20
012
3
4
567
8
9
10
AM
P
L
IT
UD
E
(
d
BF
S
)
FREQUENCY (MHz)
08
53
8-
0
24
20MSPS
9.7MHz @ –1dBFS
SNR = 76.9dB (77.9dBFS)
SFDR = 95.6dBc
Figure 26. AD9269-20 Single-Tone FFT with fIN = 9.7 MHz
0
–140
–120
–100
–80
–60
–40
–20
012
3
4
567
8
9
10
AM
P
L
IT
UD
E
(
d
BF
S
)
FREQUENCY (MHz)
08
53
8-
0
26
20MSPS
30.6MHz @ –1dBFS
SNR = 76.7dB (77.7dBFS)
SFDR = 90.7dBc
Figure 27. AD9269-20 Single-Tone FFT with fIN = 30.6 MHz
120
100
80
60
40
20
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
INPUT AMPLITUDE (dBFS)
SN
R
/SF
D
R
(d
B
c
/d
B
F
S)
08
53
8-
05
8
SFDRFS
SNRFS
SFDR (dBc)
SNR (dBc)
Figure 28. AD9269-20 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
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