AVDD = 1.8 V, DRVDD = 1.8 V, TMIN
參數(shù)資料
型號(hào): AD9239BCPZ-170
廠商: Analog Devices Inc
文件頁數(shù): 34/40頁
文件大?。?/td> 0K
描述: IC ADC 12BIT DUAL 170MSPS 72PIN
標(biāo)準(zhǔn)包裝: 1
位數(shù): 12
采樣率(每秒): 170M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 1.22W
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: 72-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 72-LFCSP
包裝: 托盤
輸入數(shù)目和類型: 8 個(gè)單端,單極;4 個(gè)差分,單極
AD9239
Data Sheet
Rev. C | Page 4 of 40
AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, TMIN = 40°C, TMAX = +85°C, 1.25 V p-p differential input, AIN = 1.0 dBFS, DCS enabled, unless
otherwise noted.
Table 2.
AD9239BCPZ-170
AD9239BCPZ-210
AD9239BCPZ-250
Parameter1
Temp
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE RATIO (SNR)
fIN = 9.7 MHz
25°C
64.5
dB
fIN = 84.3 MHz
Full
63.5
64.5
63.2
64.2
63.1
64.1
dB
fIN = 170.3 MHz
25°C
63.9
dB
fIN = 240.3 MHz
25°C
64.1
63.2
63.3
dB
SIGNAL-TO-NOISE RATIO (SINAD)
fIN = 9.7 MHz
25°C
64.2
dB
fIN = 84.3 MHz
Full
63.3
64.4
62.8
63.9
62.8
63.8
dB
fIN = 170.3 MHz
25°C
63.1
dB
fIN = 240.3 MHz
25°C
63.9
63
63.1
dB
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 9.7 MHz
25°C
10.4
Bits
fIN = 84.3 MHz
Full
10.2
10.4
10.1
10.3
10.1
4
10.3
Bits
fIN = 170.3 MHz
25°C
10.2
Bits
fIN = 240.3 MHz
25°C
10.3
10.2
Bits
WORST HARMONIC (SECOND)
fIN = 9.7 MHz
25°C
90
dBc
fIN = 84.3 MHz
Full
87.5
78.6
86
77
86
74.5
dBc
fIN = 170.3 MHz
25°C
76
dBc
fIN = 240.3 MHz
25°C
82
80
82
dBc
WORST HARMONIC (THIRD)
fIN = 9.7 MHz
25°C
78
dBc
fIN = 84.3 MHz
Full
79
74
76
72.6
76
72.5
dBc
fIN = 170.3 MHz
25°C
74
dBc
fIN = 240.3 MHz
25°C
84
77
80
dBc
WORST OTHER (EXCLUDING SECOND OR THIRD)
fIN = 9.7 MHz
25°C
85
dBc
fIN = 84.3 MHz
Full
96
86
90
83.7
94
83.6
dBc
fIN = 170.3 MHz
25°C
85
dBc
fIN = 240.3 MHz
25°C
88
85
dBc
TWO-TONE INTERMOD DISTORTION (IMD)
fIN1 = 140.2 MHz, fIN2 = 141.3 MHz,
AIN1 and AIN2 = 7.0 dBFS
25°C
78
77
76
dBc
fIN1 = 170.2 MHz, fIN2 = 171.3 MHz,
AIN1 and AIN2 = 7.0 dBFS2
25°C
77
76
dBc
1
See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for definitions and details on how these tests were completed.
2
Tested at 210 MSPS and 250 MSPS only.
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