參數(shù)資料
型號(hào): AD9641BCPZ-80
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/36頁(yè)
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 80MSPS 32LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 80M
數(shù)據(jù)接口: 串行,SPI?
轉(zhuǎn)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(yīng)商設(shè)備封裝: 32-LFCSP-WQ(5x5)
包裝: 托盤
輸入數(shù)目和類型: 1 個(gè)差分,雙極
AD9641
Data Sheet
Rev. B | Page 10 of 36
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, sample rate = maximum sample rate per speed grade, DCS enabled, 1.75 V p-p differential input, VIN =
1.0 dBFS, and 32k sample, TA = 25°C, unless otherwise noted.
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
AM
P
L
IT
UDE
(
d
B
F
S
)
FREQUENCY (MHz)
80MSPS
10.1MHz @ –1dBFS
SNR = 73.0dB (74.0dBFS)
SFDR = 95dBc
THIRD HARMONIC
09
21
0-
00
5
Figure 5. AD9641-80 Single-Tone FFT with fIN = 10.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
AM
P
L
IT
UDE
(
d
B
F
S
)
FREQUENCY (MHz)
80MSPS
30.1MHz @ –1dBFS
SNR = 72.7dB (73.7dBFS)
SFDR = 94dBc
SECOND HARMONIC
THIRD HARMONIC
09
21
0-
00
6
Figure 6. AD9641-80 Single-Tone FFT with fIN = 30.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
AM
P
L
IT
UDE
(
d
B
F
S
)
FREQUENCY (MHz)
80MSPS
70.1MHz @ –1dBFS
SNR = 72.5dB (73.5dBFS)
SFDR = 94.0dBc
SECOND HARMONIC
THIRD HARMONIC
09
21
0-
00
7
Figure 7. AD9641-80 Single-Tone FFT with fIN = 70.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
AM
P
L
IT
UDE
(
d
B
F
S
)
FREQUENCY (MHz)
80MSPS
140.3MHz @ –1dBFS
SNR = 72.2dB (73.2dBFS)
SFDR = 94.0dBc
09
21
0-
00
8
Figure 8. AD9641-80 Single-Tone FFT with fIN = 140.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
AM
P
L
IT
UDE
(
d
B
F
S
)
FREQUENCY (MHz)
80MSPS
180.1MHz @ –1dBFS
SNR = 71.6dB (72.6dBFS)
SFDR = 93dBc
SECOND HARMONIC
09
21
0-
00
9
Figure 9. AD9641-80 Single-Tone FFT with fIN = 180.1 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
AM
P
L
IT
UDE
(
d
B
F
S
)
FREQUENCY (MHz)
80MSPS
220.1MHz @ –1dBFS
SNR = 71.1dB (72.1dBFS)
SFDR = 92dBc
SECOND HARMONIC
THIRD HARMONIC
09
21
0-
01
0
Figure 10. AD9641-80 Single-Tone FFT with fIN = 220.1 MHz
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