參數(shù)資料
型號(hào): AD9032
廠商: Analog Devices, Inc.
英文描述: 12-Bit 25 MSPS A/D Converter(25MSPS 12位A/D轉(zhuǎn)換器)
中文描述: 12位25 MSPS的A / D轉(zhuǎn)換(25Msps時(shí)12位的A / D轉(zhuǎn)換器)
文件頁(yè)數(shù): 7/8頁(yè)
文件大?。?/td> 249K
代理商: AD9032
AD9032
REV. 0
–7–
0
–100
12.8
–83
dc
–50
–67
–33
–17
10.2
7.7
5.1
2.6
FREQUENCY – MHz
O
ENCODE = 25.6 MHz
FREQ = 12.1 MHz
SNR = 64.1 dB
SFDR = 75.2 dBFS
FUND = –1.0 dBFS
2nd HARM = –74.4 dBc
3rd HARM = –82.1 dBc
9
5
7
9
8
6
4
2
AD9032 A/D Converter FFT
90
60
30
1
10
100
40
50
70
80
S
INPUT FREQUENCY – MHz
WORD RATE = 25.6 MSPS
+25
°
C
–55
°
C
+125
°
C
AD9032 SNR vs. Analog Input
0
–100
12.8
–83
dc
–50
–67
–33
–17
10.2
7.7
5.1
2.6
9
8
7
6
5
4
3
2
FREQUENCY – MHz
O
ENCODE = 25.6 MHz
FREQ = 1.2 MHz
SNR = 66.7 dB
SFDR = 84.8 dBFS
FUND = –1.0 dBFS
2nd HARM = –90.3 dBc
3rd HARM = –89.3 dBc
AD9032 A/D Converter FFT
90
60
30
1
10
100
40
50
70
80
H
INPUT FREQUENCY – MHz
+25
°
C
–55
°
C
+125
°
C
WORD RATE = 25.6 MSPS
AD9032 Harmonic Distortion vs. Analog Input
50
35
20
0.1
1
10
25
30
40
45
SUPPLY RIPPLE FREQUENCY – MHz
WORD RATE = 25.6 MSPS
+25
°
C
P
PSRR = 20 x LOG
(
)
EQUIV. INPUT RIPPLE
SUPPLY RIPPLE
AD9032 PSRR vs. Supply Ripple Frequency
2.5k
2.5k
2.5k
ENCODE
ENCODE
+V
S
200
μ
A
Equivalent Encode Input
Circuit
–V
S
+V
S
1mA
50
50
A
IN
1mA
Equivalent Analog Input
Circuit
D
0
– D
11
Equivalent Digital Output Circuit
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