參數(shù)資料
型號(hào): AD9245BCPZRL7-80
廠商: Analog Devices Inc
文件頁數(shù): 28/32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(gè)單端,單極;1 個(gè)差分,單極
Data Sheet
AD9245
Rev. E | Page 5 of 32
AC SPECIFICATIONS
AVDD = 3 V, DRVDD = 2.5 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference, AIN = –0.5 dBFS, DCS off,
unless otherwise noted.
Table 3.
AD9245BCP-20
AD9245BCP-40
AD9245BCP-65
Parameter
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fINPUT = 2.4 MHz
73.5
73.1
dBc
fINPUT = 9.7 MHz
70.6
73.3
dBc
fINPUT = 19.6 MHz
70.5
73.4
dBc
fINPUT = 32.5 MHz
70.3
72.7
dBc
fINPUT = 100 MHz
70.8
71.3
70.2
dBc
SIGNAL-TO-NOISE RATIO AND DISTORTION (SINAD)
fINPUT = 2.4 MHz
73.4
73.0
dBc
fINPUT = 9.7 MHz
69.4
73.2
dBc
fINPUT = 19.6 MHz
70.0
73.2
dBc
fINPUT = 32.5 MHz
68.4
72.6
dBc
fINPUT = 100 MHz
69.5
69.1
67.9
dBc
EFFECTIVE NUMBER OF BITS (ENOB)
fINPUT = 9.7 MHz
11.9
Bits
fINPUT = 19.6 MHz
11.8
Bits
fINPUT = 32.5 MHz
11.7
Bits
WORST HARMONIC (SECOND OR THIRD)
fINPUT = 9.7 MHz
–89
–80
dBc
fINPUT = 19.6 MHz
–89
–80
dBc
fINPUT = 32.5 MHz
–83
–74
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fINPUT = 2.4 MHz
92.0
dBc
fINPUT = 9.7 MHz
80.0
89.0
dBc
fINPUT = 19.6 MHz
80.0
89.0
dBc
fINPUT = 32.5 MHz
74.0
83.0
dBc
fINPUT = 100 MHz
84.0
85.0
80.5
dBc
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