參數(shù)資料
型號: AD9231BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 5/36頁
文件大小: 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 個單端,單極;2 個差分,單極
AD9231
Rev. A | Page 13 of 36
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.
–120
–70
–60
–50
–40
INPUT AMPLITUDE (dBFS)
–30
–20
–10
–100
–80
–60
–40
–20
0
S
F
DR
/I
M
D
3(
d
Bc/
d
B
F
S
)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
08
12
1-
06
0
Figure 12. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
fIN1 = 28.3 MHz and fIN2 = 30.6 MHz
0
10
20
30
40
50
60
70
80
90
100
0
50
100
150
200
S
NR/
S
F
DR
(
d
BF
S
/d
B
c)
INPUT FREQUENCY (MHz)
SNR
SFDR
08
12
1-
06
1
Figure 13. AD9231-80 SNR/SFDR vs. Input Frequency (AIN) with
2 V p-p Full Scale
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
0
500
1000
1500
2000
2500
3000
3500
4000
OUTPUT CODE
DNL
E
RRO
R
(L
S
B)
0
812
1-
0
63
Figure 14. AD9231-80 DNL Error with fIN = 9.7 MHz
0
10
20
30
40
50
60
70
80
90
100
10
20
30
40
50
60
70
80
S
N
RF
S
/S
F
DR
(
d
BF
S
/d
B
c)
SAMPLE RATE (MHz)
SNRFS
SFDR
08
12
1-
06
2
Figure 15. AD9231-80 SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
0
10
20
30
40
50
60
70
80
90
100
–70
–60
–50
–40
–30
–20
–10
0
S
N
R
/S
F
D
R
(
d
Bc
AND
d
B
F
S
)
INPUT AMPLITUDE (dBc)
SNR
SNRFS
SFDR
SFDRFS
08
12
1-
06
4
Figure 16. AD9231-80 SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
–0.2
0.4
0.2
0
0.4
0
500
1000
1500
2000
2500
3000
3500
4000
OUTPUT CODE
INL
E
RRO
R
(L
S
B)
08
12
1-
0
66
Figure 17. AD9231-80 INL with fIN = 9.7 MHz
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