參數(shù)資料
型號(hào): AD9253TCPZ-125EP
廠商: Analog Devices Inc
文件頁數(shù): 13/40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(gè)差分,雙極
AD9253
Data Sheet
Rev. 0 | Page 20 of 40
1.0
–1.0
0
16000
DN
L
(
L
S
B
)
OUTPUT CODE
1
0065
-046
–0.8
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
0.8
2000
4000
6000
8000
10000 12000 14000
Figure 42. DNL, fIN = 9.7 MHz, fSAMPLE = 125 MSPS
500,000
450,000
400,000
350,000
300,000
250,000
200,000
0
50,000
100,000
150,000
N – 4 N – 3 N – 2 N – 1
N + 1 N + 2 N + 3 N + 4 N + 5
N
NUM
BE
R
O
F
HI
T
S
CODE
10
065
-05
0
0.94 LSB rms
Figure 43. Input-Referred Noise Histogram, fSAMPLE = 125 MSPS
100
0
110
P
S
RR
(
d
B
)
FREQUENCY (MHz)
10
06
5
-08
7
10
20
30
40
50
60
70
80
90
AVDD
DRVDD
Figure 44. PSRR vs. Frequency, fCLK = 125 MHz, fSAMPLE = 125 MSPS
105
65
20
45
70
95
120
S
NR/
S
F
DR
(
d
BF
S
/d
Bc
)
SAMPLE FREQUENCY (MSPS)
10
06
5-
0
28
70
75
80
85
90
95
100
SFDR
SNRFS
Figure 45. SNR/SFDR vs. Encode, fIN = 9.7 MHz, fSAMPLE = 125 MSPS
105
65
20
45
70
95
120
S
NR/
S
F
DR
(
d
BF
S
/d
Bc
)
SAMPLE FREQUENCY (MSPS)
10
06
5-
0
29
70
75
80
85
90
95
100
SNRFS
SFDR
Figure 46. SNR/SFDR vs. Encode, fIN = 70 MHz, fSAMPLE
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