參數(shù)資料
型號: AD9231BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 32/36頁
文件大?。?/td> 0K
描述: IC ADC 12BIT 80MSPS 64LFCSP
標(biāo)準包裝: 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 5 of 36
AC SPECIFICATIONS
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.
Table 2.
AD9231-20/AD9231-40
AD9231-65
AD9231-80
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 9.7 MHz
25°C
70.7/71.5
71.4
71.3
dBFS
fIN = 30.5 MHz
25°C
70.6/71.3
71.3
71.2
dBFS
Full
70.1/70.7
70.5
dBFS
fIN = 70 MHz
25°C
70.5/71.0
71.0
70.9
dBFS
Full
70.1
dBFS
fIN = 200 MHz
25°C
69.0
dBFS
SIGNAL-TO-NOISE-AND-DISTORTION (SINAD)
fIN = 9.7 MHz
25°C
70.6/71.4
71.3
71.2
dBFS
fIN = 30.5 MHz
25°C
70.6/71.2
71.2
71.1
dBFS
Full
70.1/70.6
70.0
dBFS
fIN = 70 MHz
25°C
70.4/70.9
70.9
70.8
dBFS
Full
70.0
dBFS
fIN = 200 MHz
25°C
68
dBFS
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 9.7 MHz
25°C
11.4/11.6
11.6
11.5
Bits
fIN = 30.5 MHz
25°C
11.4/11.5
11.5
Bits
fIN = 70 MHz
25°C
11.4/11.5
11.5
Bits
fIN = 200 MHz
25°C
11.0
Bits
WORST SECOND OR THIRD HARMONIC
fIN = 9.7 MHz
25°C
95
93
dBc
fIN = 30.5 MHz
25°C
95
93
dBc
Full
81
dBc
fIN = 70 MHz
25°C
92/94
94
92
dBc
Full
81
dBc
fIN = 200 MHz
25°C
83
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 9.7 MHz
25°C
95
93
dBc
fIN = 30.5 MHz
25°C
95
93
dBc
Full
81
dBc
fIN = 70 MHz
25°C
92/94
94
92
dBc
Full
81
dBc
fIN = 200 MHz
25°C
83
dBc
WORST OTHER (HARMONIC OR SPUR)
fIN = 9.7 MHz
25°C
98
97
dBc
fIN = 30.5 MHz
25°C
97/98
98
97
dBc
Full
90
dBc
fIN = 70 MHz
25°C
97/98
98
95
dBc
Full
89
dBc
fIN = 200 MHz
25°C
92
dBc
TWO-TONE SFDR
fIN = 28.3 MHz (7 dBFS), 30.6 MHz (7 dBFS)
25°C
90
dBc
CROSSTALK2
Full
110
dBc
ANALOG INPUT BANDWIDTH
25°C
700
MHz
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
2 Crosstalk is measured at 100 MHz with 1.0 dBFS on one channel and no input on the alternate channel.
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