參數(shù)資料
型號(hào): AD9231BCPZRL7-80
廠商: Analog Devices Inc
文件頁(yè)數(shù): 7/36頁(yè)
文件大?。?/td> 0K
描述: IC ADC 12BIT 80MSPS 64LFCSP
標(biāo)準(zhǔn)包裝: 750
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: 2
功率耗散(最大): 166.5mW
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,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個(gè)單端,單極;2 個(gè)差分,單極
AD9231
Rev. A | Page 15 of 36
AD9231-40
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
–15
–30
–45
–60
–75
–90
–105
–120
–135
2
0
4
6
8
10
12
14
16
20
18
FREQUENCY (MHz)
A
M
P
L
IT
UD
E
(
d
BF
S
)
08
12
1-
07
2
2
5
4
3
6
+
40MSPS
9.7MHz @ –1dBFS
SNR = 70.3dB (71.3dBFS)
SFDR = 93.8dBc
Figure 23. AD9231-40 Single-Tone FFT with fIN = 9.7 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
2
0
4
6
8
10
12
14
16
20
18
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
08
12
1-
07
3
2
5
4
6
+
3
40MSPS
30.6MHz @ –1dBFS
SNR = 70.2dB (71.2dBFS)
SFDR = 95.4dBc
Figure 24. AD9231-40 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
0
81
21
-0
74
Figure 25. AD9231-40 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
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