參數(shù)資料
型號(hào): AD9641BCPZ-80
廠商: Analog Devices Inc
文件頁數(shù): 7/36頁
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
Data Sheet
AD9641
Rev. B | Page 15 of 36
0
–20
–40
–60
–80
–100
–120
–140
0
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
09
21
0-
1
34
155MSPS
29.9MHz @ –7dBFS
32.9MHz @ –7dBFS
SFDR = 88.7dBc (95.7dBFS)
Figure 35. AD9641-155 Two-Tone FFT with fIN1 = 29.9 MHz and fIN2 = 32.9 MHz
0
–20
–40
–60
–80
–100
–120
–140
0
7.75 15.50 23.25 31.00 38.75 46.50 54.25 62.00 69.75 77.50
FREQUENCY (MHz)
AM
P
L
IT
UDE
(
d
BF
S
)
09
210-
1
35
155MSPS
169.1MHz @ –7dBFS
172.1MHz @ –7dBFS
SFDR = 89.8dBc (96.8dBFS)
Figure 36. AD9641-155 Two-Tone FFT with fIN1 = 169.1 MHz and
fIN2 = 172.1 MHz
100
105
95
90
85
80
75
70
50
65
80
95
110
125
140
155
SAMPLE RATE (MSPS)
S
NR
/S
F
DR
(
d
BF
S
AND
d
Bc)
09
210-
1
36
SNR
SFDR
Figure 37. AD9641-155 Single-Tone SNR/SFDR vs. Sample Rate (fS)
with fIN = 70.1 MHz
4000
5000
6000
3000
2000
1000
0
N – 5 N – 4 N – 3 N – 2 N – 1
N
N + 1 N + 2 N + 3 N + 4
OUTPUT CODE
NU
M
B
E
R
O
F
H
IT
S
0921
0-
137
Figure 38. AD9641-155 Grounded Input Histogram
0
–0.2
0.2
–0.4
0.4
–0.6
0.6
–0.8
0.8
–1.0
1.0
0
2000
4000
6000
8000 10,000 12,000 14,000 16,000
OUTPUT CODE
INL
E
RRO
R
(
L
S
B)
0
921
0-
138
Figure 39. AD9641-155 INL with fIN = 30.3 MHz
0
–0.25
0.25
–0.50
0.50
0
2000
4000
6000
8000 10,000 12,000 14,000 16,000
OUTPUT CODE
D
NL
E
RRO
R
(
L
S
B)
0
921
0-
139
Figure 40. AD9641-155 DNL with fIN = 30.3 MHz
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