參數(shù)資料
型號: AD9245BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 29/32頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SGL 80MSPS 32LFCSP
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 并聯(lián)
轉(zhuǎn)換器數(shù)目: 3
功率耗散(最大): 414mW
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: 32-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ(5x5)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 2 個單端,單極;1 個差分,單極
AD9245
Data Sheet
Rev. E | Page 6 of 32
AVDD = 3 V, DRVDD = 2.5 V, sample rate = 80 MSPS, 2 V p-p differential input, 1.0 V external reference, AIN = –0.5 dBFS, DCS off,
unless otherwise noted.
Table 4.
AD9245BCP-80
Parameter
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 2.4 MHz
71.1
73.3
dB
fIN = 40 MHz
72.7
dB
fIN = 70 MHz
70.5
71.7
dB
fIN = 100 MHz
70.2
dB
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 2.4 MHz
70.7
73.2
dB
fIN = 40 MHz
72.5
dB
fIN = 70 MHz
69.9
71.2
dB
fIN = 100 MHz
69.6
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 2.4 MHz
11.5
11.9
Bits
fIN = 40 MHz
11.8
Bits
fIN = 70 MHz
11.3
11.5
Bits
fIN = 100 MHz
11.3
Bits
WORST HARMONIC (SECOND OR THIRD)
fIN = 2.4 MHz
92.8
–76.5
dBc
fIN = 40 MHz
–87.6
dBc
fIN = 70 MHz
81.6
–75.7
dBc
fIN = 100 MHz
–79.0
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 2.4 MHz
76.5
92.8
dBc
fIN = 40 MHz
87.6
dBc
fIN = 70 MHz
75.7
81.6
dBc
fIN = 100 MHz
79.0
dBc
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