參數(shù)資料
型號: AD9640ABCPZ-80
廠商: Analog Devices Inc
文件頁數(shù): 15/52頁
文件大?。?/td> 0K
描述: IC ADC 14BIT 80MSPS 64LFCSP
設(shè)計資源: Interfacing ADL5534 to AD9640 High Speed ADC (CN0049)
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: 2
功率耗散(最大): 492mW
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: 64-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 托盤
輸入數(shù)目和類型: 4 個單端,單極;2 個差分,單極
AD9640
Rev. B | Page 22 of 52
120
100
80
60
40
20
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
654
7-
0
61
INPUT AMPLITUDE (dBFS)
S
NR/
S
F
DR
(
d
B
c
AN
D
d
BF
S
)
0
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
85dB REFERENCE LINE
Figure 28. AD9640-150 Single-Tone SNR/SFDR vs. Input Amplitude (AIN)
with fIN = 2.3 MHz
120
100
80
60
40
20
0
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
654
7-
0
62
INPUT AMPLITUDE (dBFS)
S
NR/
S
F
DR
(
d
B
c
AN
D
d
BF
S
)
0
SFDR (dBFS)
SNR (dBFS)
SFDR (dBc)
SNR (dBc)
85dB REFERENCE LINE
Figure 29. AD9640-150 Single-Tone SFDR vs. Input Amplitude with
fIN = 98.12 MHz
95
90
85
80
75
70
65
60
0
0
654
7-
0
87
INPUT FREQUENCY (MHz)
S
N
R/
S
F
DR
(
d
B
c
)
450
50
100
150
200
250
300
350
400
SFDR = +25°C
SFDR = –40°C
SFDR = +85°C
SNR = –40°C
SNR = +25°C
SNR = +85°C
Figure 30. AD9640-150 Single-Tone SNR/SFDR vs.
Input Frequency (fIN) and Temperature with 2 V p-p Full Scale
95
90
85
80
75
70
65
60
0
0
654
7-
0
88
INPUT FREQUENCY (MHz)
S
N
R/
S
F
DR
(
d
B
c
)
450
50
100
150
200
250
300
350
400
SFDR = +25°C
SFDR = –40°C
SFDR = +85°C
SNR = –40°C
SNR = +25°C
SNR = +85°C
Figure 31. AD9640-150 Single-Tone SNR/SFDR vs.
Input Frequency (fIN) and Temperature with 1 V p-p Full Scale
0.8
–1.0
–40
0
654
7-
0
98
TEMPERATURE (°C)
GA
IN
/OF
F
S
E
T
E
R
OR
(
%
F
S
R
)
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–20
0
2040
6080
GAIN
OFFSET
Figure 32. AD9640 Gain and Offset vs. Temperature
0
–100
–80
–60
–40
–20
–120
–90
–78
–66
–54
–42
–30
–18
0
654
7-
0
63
INPUT AMPLITUDE (dBFS)
S
NR/
S
F
DR
(
d
B
c
AN
D
d
BF
S
)
–6
SFDR (dBFS)
IMD3 (dBFS)
SFDR (dBc)
IMD3 (dBc)
Figure 33. AD9640-150 Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN)
with fIN1 = 29.1 MHz, fIN2 = 32.1 MHz, fS = 150 MSPS
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