AVDD = 3.3 V, DRVDD = 3.3 V; TMIN = 40°C" />
參數(shù)資料
型號(hào): AD9481BSUZ-250
廠商: Analog Devices Inc
文件頁數(shù): 24/28頁
文件大?。?/td> 0K
描述: IC ADC 8BIT 250MSPS 3.3V 44-TQFP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 8
采樣率(每秒): 250M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 439mW
電壓電源: 單電源
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-TQFP
供應(yīng)商設(shè)備封裝: 44-TQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 2 個(gè)單端,單極;2 個(gè)差分,單極
產(chǎn)品目錄頁面: 780 (CN2011-ZH PDF)
配用: AD9481-PCBZ-ND - BOARD EVAL 8BIT 250MSPS 44-TQFP
AD9481
Rev. 0 | Page 5 of 28
AC SPECIFICATIONS
AVDD = 3.3 V, DRVDD = 3.3 V; TMIN = 40°C, TMAX = +85°C, AIN = 1 dBFS, full scale = 1.0 V, internal reference, differential analog and
clock inputs, unless otherwise noted.
Table 3.
AD9481-250
Parameter
Temp
Test Level
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 19.7 MHz
25°C
V
46
dB
fIN = 70.1 MHz
25°C
I
44.5
45.7
dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 19.7 MHz
25°C
V
45.9
dB
fIN = 70.1 MHz
25°C
I
44.4
45.7
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 19.7 MHz
25°C
V
7.5
Bits
fIN = 70.1 MHz
25°C
I
7.2
7.5
Bits
WORST SECOND OR THIRD HARMONIC DISTORTION
fIN = 19.7 MHz
25°C
V
64.8
dBc
fIN = 70.1 MHz
25°C
I
64.8
54
dBc
WORST OTHER
fIN = 19.7 MHz
25°C
V
68
dBc
fIN = 70.1 MHz
25°C
I
65.8
56
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)1
fIN = 19.7 MHz
25°C
V
64.8
dBc
fIN = 70.1 MHz
25°C
I
64.8
54
dBc
TWO-TONE INTERMODULATION DISTORTION (IMD)
fIN1 = 69.3 MHz, fIN2 = 70.3 MHz
25°C
V
64.9
dBc
1 DC and Nyquist bin energy ignored.
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