參數(shù)資料
型號: AD9873
廠商: Analog Devices, Inc.
英文描述: Analog Front End Converter for Set-Top Box, Cable Modem
中文描述: 模擬前端轉(zhuǎn)換器,用于機頂盒,電纜調(diào)制解調(diào)器
文件頁數(shù): 14/39頁
文件大?。?/td> 935K
代理商: AD9873
REV. 0
AD9873
Typical Performance Characteristics
(V
AS
= 3.3 V, V
DS
= 3.3 V, f
OSCIN
= 27 MHz, f
SYSCLK
= 216 MHz, f
MCLK
= 54 MHz
[M = 8, N = 4], ADC Sample Rate derived directly from f
OSCIN
, R
SET
= 10 k [I
OUT
= 4 mA], 75 DAC Load, unless otherwise noted)
–14–
f
SYSCLK
MHz
380
240
120
140
S
180
220
340
320
280
200
260
240
220
300
360
160
200
TPC 1. Power Consumption vs. Clock Speed, f
SYSCLK
DUTY CYCLE
%
340
300
0
30
S
70
90
320
310
100
290
50
80
20
40
60
SINGLE-TONE
16-QAM
330
10
TPC 2. Power Consumption vs. Transmit Burst Duty Cycle
TYPICAL POWER CONSUMPTION CHARACTERISTICS (20 MHz Single Tone, unless otherwise noted)
FREQUENCY
MHz
0
60
0
6
M
14
18
20
100
40
20
80
10
16
4
8
12
10
30
50
2
90
70
TPC 3a. Dual Sideband Spectral Plot, f
C
= 5 MHz
f = 1 MHz, R
SET
=10 k
(I
OUT
= 4 mA), RBW = 1 kHz
FREQUENCY
MHz
0
60
55
61
M
69
73
20
100
40
75
80
65
71
59
63
67
10
30
50
57
90
70
TPC 4a. Dual Sideband Spectral Plot, f
C
= 65 MHz
f = 1 MHz, R
SET
=10 k
(I
OUT
= 4 mA), RBW = 1 kHz
DUAL SIDEBAND TRANSMIT SPECTRUM (See Table IV for Dual-Tone Generation.)
FREQUENCY
MHz
0
60
0
6
M
14
18
20
100
40
20
80
10
16
4
8
12
10
30
50
2
90
70
TPC 3b. Dual Sideband Spectral Plot, f
C
= 5 MHz
f = 1 MHz, R
SET
= 4 k
(I
OUT
= 10 mA), RBW = 1 kHz
FREQUENCY
MHz
0
60
55
61
M
69
73
20
100
40
75
80
65
71
59
63
67
10
30
50
57
90
70
TPC 4b. Dual Sideband Spectral Plot, f
C
= 65 MHz
f = 1 MHz, R
SET
= 4 k
(I
OUT
= 10 mA), RBW = 1 kHz
相關(guān)PDF資料
PDF描述
AD9873-EB Analog Front End Converter for Set-Top Box, Cable Modem
AD9873JS Analog Front End Converter for Set-Top Box, Cable Modem
AD9874 IF Digitizing Subsystem
AD9874BST IF Digitizing Subsystem
AD9874EB IF Digitizing Subsystem
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD9873-EB 制造商:Analog Devices 功能描述:
AD9873JS 制造商:Analog Devices 功能描述:
AD9874 制造商:AD 制造商全稱:Analog Devices 功能描述:IF Digitizing Subsystem
AD9874ABST 功能描述:IC IF DIGIT SUBSYSTEM 48-LQFP RoHS:否 類別:RF/IF 和 RFID >> RF 其它 IC 和模塊 系列:- 標準包裝:100 系列:*
AD9874ABST 制造商:Analog Devices 功能描述:IF DIGITIZING SYBSYSTEM ((NW)) 制造商:Analog Devices 功能描述:IC, IF DIGITIZING SUBSYSTEM, LQFP-48