參數(shù)資料
型號: AD9641BCPZ-80
廠商: Analog Devices Inc
文件頁數(shù): 31/36頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 80MSPS 32LFCSP
標準包裝: 1
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 串行,SPI?
轉換器數(shù)目: 1
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: 32-WFQFN 裸露焊盤,CSP
供應商設備封裝: 32-LFCSP-WQ(5x5)
包裝: 托盤
輸入數(shù)目和類型: 1 個差分,雙極
AD9641
Data Sheet
Rev. B | Page 4 of 36
ADC AC SPECIFICATIONS
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, 1.75 V p-p differential input, VIN = 1.0 dBFS differential input, DCS enabled,
unless otherwise noted.
Table 2.
AD9641-80
AD9641-155
Parameter1
Temperature
Min
Typ
Max
Min
Typ
Max
Unit
SIGNAL-TO-NOISE-RATIO (SNR)
fIN = 10 MHz
25°C
73.8
72.0
dBFS
fIN = 70 MHz
25°C
73.7
71.7
dBFS
fIN = 180 MHz
25°C
72.6
71.3
dBFS
Full
71.8
69.8
dBFS
fIN = 220 MHz
25°C
71.3
71.2
dBFS
SIGNAL-TO-NOISE AND DISTORTION (SINAD)
fIN = 10 MHz
25°C
73.7
71.0
dBFS
fIN = 70 MHz
25°C
73.6
70.6
dBFS
fIN = 180 MHz
25°C
72.5
70.2
dBFS
Full
71.4
68.7
dBFS
fIN = 220 MHz
25°C
71.2
70.1
dBFS
EFFECTIVE NUMBER OF BITS (ENOB)
fIN = 10 MHz
25°C
12.0
11.5
Bits
fIN = 70 MHz
25°C
11.9
11.4
Bits
fIN = 180 MHz
25°C
11.8
11.4
Bits
fIN = 220 MHz
25°C
11.5
11.4
Bits
WORST SECOND OR THIRD HARMONIC
fIN = 10 MHz
25°C
94
91
dBc
fIN = 70 MHz
25°C
94
91
dBc
fIN = 180 MHz
25°C
91
90
dBc
Full
80
dBc
fIN = 220 MHz
25°C
90
89
dBc
SPURIOUS-FREE DYNAMIC RANGE (SFDR)
fIN = 10 MHz
25°C
94
91
dBc
fIN = 70 MHz
25°C
94
91
dBc
fIN = 180 MHz
25°C
91
90
dBc
Full
80
dBc
fIN = 220 MHz
25°C
90
89
dBc
WORST OTHER (HARMONIC OR SPUR)
fIN = 10 MHz
25°C
98
96
dBc
fIN = 70 MHz
25°C
98
dBc
fIN = 180 MHz
25°C
96
94
dBc
Full
90
87
dBc
fIN = 220 MHz
25°C
90
dBc
TWO-TONE SFDR
fIN = 30 MHz (7 dBFS ), 33 MHz (7 dBFS )
25°C
93
89
dBc
fIN = 169 MHz (7 dBFS ), 172 MHz (7 dBFS )
25°C
89
dBc
ANALOG INPUT BANDWIDTH2
25°C
780
MHz
1 See the AN-835 Application Note, Understanding High Speed ADC Testing and Evaluation, for a complete set of definitions.
2 The analog input bandwidth parameter specifies the 3 dB input BW of the AD9641 input. The usable full-scale BW of the part with good performance is 250 MHz.
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