參數(shù)資料
型號: AD9231BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 4/36頁
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 12 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
AD9231-80
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
4
0
8
12
16
20
24
28
32
36
40
FREQUENCY (MHz)
A
M
P
L
IT
UD
E
(
d
BF
S
)
08
12
1-
05
4
4
3
6
+
2
5
80MSPS
9.7MHz @ –1dBFS
SNR = 70.2dB (71.2dBFS)
SFDR = 93.6dBc
Figure 6. AD9231-80 Single-Tone FFT with fIN = 9.7 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
4
0
8
12
16
20
24
28
32
36
40
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
08
12
1-
05
5
4
3
5
+
2
6
80MSPS
30.6MHz @ –1dBFS
SNR = 70.1dB (71.1dBFS)
SFDR = 94.4dBc
Figure 7. AD9231-80 Single-Tone FFT with fIN = 30.6 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
4
0
8
12
16
20
24
28
32
36
40
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
08
12
1-
05
6
4
3
5
6
+
2
80MSPS
69MHz @ –1dBFS
SNR = 69.9dB (70.9dBFS)
SFDR = 94.3dBc
Figure 8. AD9231-80 Single-Tone FFT with fIN = 69 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
4
0
8
12
16
20
24
28
32
36
40
FREQUENCY (MHz)
A
M
P
L
IT
U
D
E
(
d
B
F
S)
08
12
1-
05
7
4
3
5
6
+
2
80MSPS
100.3MHz @ –1dBFS
SNR = 69.5dB (70.5dBFS)
SFDR = 87.7dBc
Figure 9. AD9231-80 Single-Tone FFT with fIN = 100.3 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
4
0
8
12
16
20
24
28
32
36
40
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
08
12
1-
05
8
4
3
6
2
5
+
80MSPS
210.3MHz @ –1dBFS
SNR = 67.9dB (68.9dBFS)
SFDR = 83.2dBc
Figure 10. AD9231-80 Single-Tone FFT with fIN = 210.3 MHz
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
4
0
8
12
16
20
24
28
32
36
40
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
08
12
1-
05
9
F2 – F1 2F2 – F1
2F1 + F2
F1 + F2
2F2 – F1
2F1 – F2
80MSPS
28.3 @ –7dBFS
30.6 @ –7dBFS
SFDR = 90dBc
Figure 11. AD9231-80 Two-Tone FFT with fIN1 = 28.3 MHz and fIN2 = 30.6 MHz
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