參數(shù)資料
型號: AD9253TCPZ-125EP
廠商: Analog Devices Inc
文件頁數(shù): 11/40頁
文件大?。?/td> 0K
描述: IC ADC 14BIT SRL 125MSPS 48LFCSP
標(biāo)準(zhǔn)包裝: 1
位數(shù): 14
采樣率(每秒): 125M
數(shù)據(jù)接口: LVDS,串行,SPI?
轉(zhuǎn)換器數(shù)目: 4
功率耗散(最大): 540mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: *
封裝/外殼: *
供應(yīng)商設(shè)備封裝: *
包裝: 托盤
輸入數(shù)目和類型: 4 個差分,雙極
Data Sheet
AD9253
Rev. 0 | Page 19 of 40
120
0
–100
0
S
NR
/S
F
DR
(
d
BF
S
/d
Bc
)
INPUT AMPLITUDE (dBFS)
10
06
5
-03
2
SFDRFS
SFDR
SNRFS
SNR
20
40
60
80
100
–90
–80
–70
–60
–50
–40
–30
–20
–10
Figure 36. SNR/SFDR vs. Analog Input Level, fIN = 9.7 MHz, fSAMPLE = 125 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0
10203040
60
50
A
M
P
L
IT
UDE
(
d
BF
S
)
FREQUENCY (MHz)
10
06
5-
03
5
AIN1 AND AIN2 = –7dBFS
SFDR = 86.2dBc
IMD2 = 98.3dBc
IMD3 = 86.2dBc
Figure 37. Two-Tone 16k FFT with fIN1 = 70.5 MHz and fIN2 = 72.5 MHz,
fSAMPLE = 125 MSPS
0
–20
–40
–60
–80
–100
–120
–90
–78
–66
–54
–42
–6
–18
–30
S
F
DR/
IM
D3
(
d
Bc
/d
BF
S
)
INPUT AMPLITUDE (dBFS)
1
0065-
0
38
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
Figure 38. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
fIN1 = 70.5 MHz and fIN2 = 72.5 MHz, fSAMPLE = 125 MSPS
S
NR/
S
F
DR
(
d
B
F
S
/d
B
c)
INPUT FREQUENCY (MHz)
10
0
6
5
-04
1
100
0
200
70
10
20
30
40
50
60
80
90
100
120
140
80
20
40
60
180
160
SNR (dBFS)
SFDR (dBc)
Figure 39. SNR/SFDR vs. fIN, fSAMPLE = 125 MSPS
100
70
–40
85
S
NR/
S
F
DR
(
d
B
F
S
/d
B
c)
TEMPERATURE (°C)
1
0065-
0
44
75
80
85
90
95
–15
103560
SFDR (dBc)
SNR (dBFS)
Figure 40. SNR/SFDR vs. Temperature, fIN = 10.3 MHz, fSAMPLE = 125 MSPS
2.5
–2.5
0
16000
IN
L
(
L
S
B
)
OUTPUT CODE
1006
5-
045
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2000
4000
6000
8000
10000 12000 14000
Figure 41. INL, fIN = 9.7 MHz, fSAMPLE = 125 MSPS
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