參數(shù)資料
型號(hào): AD9873JS
廠商: ANALOG DEVICES INC
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Analog Front End Converter for Set-Top Box, Cable Modem
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP100
封裝: METRIC, QFP-100
文件頁(yè)數(shù): 16/39頁(yè)
文件大?。?/td> 935K
代理商: AD9873JS
REV. 0
AD9873
–16–
FREQUENCY OFFSET
MHz
0
60
2.5
1.0
M
1.0
2.0
20
90
40
2.5
80
0
1.5
1.5
0.5
0.5
10
30
50
2.0
70
TPC 8a. Single Sideband @ 65 MHz, RBW = 500 Hz
f
C
= 66 MHz, f = 1 MHz, R
SET
= 10 k
(I
OUT
= 4 mA)
FREQUENCY OFFSET
kHz
0
60
50
20
M
20
40
20
100
40
50
80
0
30
30
10
10
10
30
50
40
70
90
TPC 9. Single Sideband @ 65 MHz, RBW = 50 Hz
f
C
= 66 MHz, f = 1 MHz, R
SET
= 10 k
(I
OUT
= 4 mA)
FREQUENCY
MHz
0
60
0
M
35
20
80
40
15
5
25
10
30
50
70
45
40
20
10
30
50
TPC 11. 16-QAM @ 42 MHz Spectral Plot, RBW = 1 kHz
FREQUENCY OFFSET
MHz
0
60
2.5
1.0
M
1.0
2.0
20
90
40
2.5
80
0
1.5
1.5
0.5
0.5
10
30
50
2.0
70
TPC 8b. Single Sideband @ 65 MHz, RBW = 500 Hz
f
C
= 66 MHz, f = 1 MHz, R
SET
= 4 k
(I
OUT
= 10 mA)
FREQUENCY OFFSET
kHz
0
60
2.5
1.0
M
1.0
2.0
20
100
40
2.5
80
0
1.5
1.5
0.5
0.5
10
30
50
2.0
70
90
TPC 10. Single Sideband @ 65 MHz, RBW = 10 Hz
f
C
= 66 MHz, f = 1 MHz, R
SET
= 10 k
(I
OUT
= 4 mA)
FREQUENCY
MHz
0
60
0
M
35
20
80
40
15
5
25
10
30
50
70
45
40
20
10
30
50
TPC 12. 16-QAM @ 5 MHz Spectral Plot, RBW = 1 kHz
TYPICAL QAM TRANSMIT PERFORMANCE CHARACTERISTICS
(16-QAM, 2.56 Mbit/s SINC Filter Enabled, Square Root Raised Cosine Filter with Alpha = 0.25, R
SET
= 4 k
[I
OUT
= 10 mA], f
SYSCLK
= 163.84 MHz, f
OSCIN
= 20.48 MHz [M = 8, N = 4].)
相關(guān)PDF資料
PDF描述
AD9874 IF Digitizing Subsystem
AD9874BST IF Digitizing Subsystem
AD9874EB IF Digitizing Subsystem
AD9875BSTRL Broadband Modem Mixed-Signal Front End
AD9875 Broadband Modem Mixed-Signal Front End
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