參數(shù)資料
型號: AD9252ABCPZ-50
廠商: Analog Devices Inc
文件頁數(shù): 34/52頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 50MSPS 64LFCSP
標準包裝: 1
位數(shù): 14
采樣率(每秒): 50M
數(shù)據(jù)接口: 串行,SPI?
轉換器數(shù)目: 8
功率耗散(最大): 773mW
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
供應商設備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數(shù)目和類型: 16 個單端,單極;8 個差分,單極
AD9252
Data Sheet
Rev. E | Page 4 of 52
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, 2 V p-p differential input, 1.0 V internal reference, AIN = 0.5 dBFS, unless otherwise noted.
Table 2.
AD9252-50
Parameter1
Temperature
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.4 MHz
Full
73.2
dB
fIN = 19.7 MHz
Full
71
73
dB
fIN = 35 MHz
Full
72.7
dB
fIN = 70 MHz
Full
71
dB
SIGNAL-TO-NOISE AND DISTORTION RATIO (SINAD)
fIN = 2.4 MHz
Full
72.5
dB
fIN = 19.7 MHz
Full
70.2
72.2
dB
fIN = 35 MHz
Full
72
dB
fIN = 70 MHz
Full
70.5
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
Full
11.87
Bits
fIN = 19.7 MHz
Full
11.5
11.84
Bits
fIN = 35 MHz
Full
11.79
Bits
fIN = 70 MHz
Full
11.5
Bits
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
Full
85
dBc
fIN = 19.7 MHz
Full
73
84
dBc
fIN = 35 MHz
Full
83
dBc
fIN = 70 MHz
Full
79
dBc
WORST HARMONIC (SECOND OR THIRD)
fIN = 2.4 MHz
Full
85
dBc
fIN = 19.7 MHz
Full
84
73
dBc
fIN = 35 MHz
Full
83
dBc
fIN = 70 MHz
Full
79
dBc
WORST OTHER (EXCLUDING SECOND OR THIRD)
fIN = 2.4 MHz
Full
90
dBc
fIN = 19.7 MHz
Full
90
80
dBc
fIN = 35 MHz
Full
90
dBc
fIN = 70 MHz
Full
89
dBc
TWO-TONE INTERMODULATION DISTORTION (IMD)—AIN1 AND AIN2 = 7.0 dBFS
fIN1 = 15 MHz, fIN2 = 16 MHz
25°C
80.0
dBc
fIN1 = 70 MHz, fIN2 = 71 MHz
25°C
80.0
dBc
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions and how these tests were completed.
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