參數(shù)資料
型號: AD9648BCPZRL7-125
廠商: Analog Devices Inc
文件頁數(shù): 13/44頁
文件大小: 0K
描述: IC ADC 14BIT 125MSPS 64LFCSP
標準包裝: 750
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: LVDS,并聯(lián),串行,SPI
轉(zhuǎn)換器數(shù)目: 2
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
供應商設備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個單端,2 個差分
AD9648
Rev. 0 | Page 20 of 44
AD9648-125
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = 1.0 dBFS differential input, 1.0 V internal reference, and DCS enabled, unless
otherwise noted.
6M
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
12M 18M 24M 30M 36M 42M 48M 54M 60M
6M
0
–15
–30
–45
–60
–75
–90
–105
–120
–135
12M 18M 24M 30M 36M 42M 48M 54M 60M
2F1 – F2
2F2 – F1
2F1 + F2
FREQUENCY (MHz)
A
MPL
IT
U
D
E
(H
z)
09975-
067
Figure 14. Two-Tone FFT with fIN1 = 29 MHz and fIN2 = 32 MHz
50
55
60
65
70
75
80
85
90
95
100
0
50
100
150
200
250
ANALOG INPUT FREQUENCY (MHz)
S
NR/
S
F
DR
(
d
BF
S
/d
Bc)
SFDR (dBc)
SNR (dBFS)
09975-
069
Figure 15. SNR/SFDR vs. Input Frequency (AIN) with 2 V p-p Full Scale
0
20
40
60
80
100
120
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
S
NR/
S
F
DR
(
d
BF
S
)
INPUT AMPLITUDE (dBFS)
09975-
068
SFDRFS
SNR
SFDR
SNRFS
Figure 16. SNR/SFDR vs. Input Amplitude (AIN) with fIN = 9.7 MHz
–110
–90
–70
–50
–30
–10
–90
80
70
60
50
40
30
20
10
S
F
DR/
IM
D3
(
d
Bc/
d
BF
S
)
INPUT AMPLITUDE (dBFS)
SFDR (dBc)
IMD3(dBc)
SFDR (dBFS)
IMD3 (dBFS)
09975-
065
Figure 17. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with fIN1 = 29 MHz
and fIN2 = 32 MHz
0
20
40
60
80
100
120
5
15
25
35
45
55
65
75
85
95
105 115 125
S
NR/
S
F
DR
(
d
BF
S
/d
Bc)
SAMPLE RATE (MSPS)
SNR (dBFS)
SFDR (dBc)
09975-
020
Figure 18. SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
0
20
40
60
80
100
120
S
NR/
S
F
DR
(
d
BF
S
/d
Bc)
5
15
25
35
45
55
65
75
85
95
105 115 125
SAMPLE RATE (MSPS)
SNR (dBFS)
SFDR (dBc)
09975-
021
Figure 19. SNR/SFDR vs. Sample Rate with AIN = 70.1 MHz
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