參數(shù)資料
型號： CXD1961Q
廠商： Sony Corporation
英文描述： DVB-S Front-end IC (QPSK demodulator + FEC)
中文描述： 的DVB - S前端集成電路（QPSK解調(diào)器前向糾錯）
文件頁數(shù)： 1/15頁
文件大?。?/td> 217K
代理商： CXD1961Q
—1—
PE96417-TE
Preliminary
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
DVB-S Front-end IC (QPSK demodulator + FEC)
For the availability of this product, please contact the sales office.
CXD1961Q
Absolute Maximum Ratings
(Ta=25°C, GND=0V)
Supply voltage
Input voltage
Output voltage
I/O voltage
CPU I/F pin
Operating temperature Topr
Storage temperature
V
DD
V
IN
V
OUT
–0.5 to V
DD
+0.5
V
I/O
–0.5 to V
DD
+0.5
V
CPUIF
–0.5 to 5.5
0 to +75
Tstg
–55 to +150
–0.5 to 4.6
–0.5 to V
DD
+0.5
V
V
V
V
V
°C
°C
DC Recommended Operating Conditions
(Ta=0°C to 75°C, GND=0 V)
Supply voltage
Input Hi-level
Input Lo-level
V
DD
V
IH
V
DD
–0.7 to V
DD
+0.5V
V
IL
0.3 to V
DD
+0.2
3.15 to 3.45
V
V
Description
The CXD1961Q is a single chip DVB Satellite
Broadcasting Front-end IC, including dual ADC for
analog I/O inputs, QPSK demodulator, Viterbi
decoder, de-interleaver, Reed-Solomon decoder
and Energy Dispersal descrambler.
It is suitable for use in a DVB Integrated Receiver
Decoder.
Features
Dual 6 bit A/D converters
QPSKdemodulator
Multi-symbol rate operation
Nyquist roll off filter (
α
= 0.35)
Clock recovery circuit
Carrier recovery circuit
AGC control circuit
Viterbi decoder
Constraint length K =7
Punctured rate R = 1/2 –7/8
Truncation length 144
Punctured rate search function
BER monitor
De-interleaver
Packet synchronization
Convolutional de-interleaver
Reed-Solomon decoder (204, 188)
Energy dispersal descrambler
CPU interface
l
2
C bus interface/8 bit CPU bus
TTL interface level (5V input capability)
JTAG(IEEE std 1149.1–1990) test mode
Package : QFP-100pin
Single +3.3V Power Supply
Symbol rate max:32MSPS min:TBD
Power consumption TBD
0.4um CMOS Technology
Applications
DVB-S Set Top Box (Satellite)
100 pin QFP (Plastic)
相關(guān)PDF資料
PDF描述
CXD2027Q DBS Audio Signal Processor
CXD2027R DBS Audio Signal Processor
CXD2043Q Adaptive Digital Comb Filter (NTSC)(自適應(yīng)數(shù)字梳狀濾波器（兼容NTSC))
CXD2044Q Silver Mica Capacitor; Capacitance:51000pF; Capacitance Tolerance:+/- 2%; Series:CD42; Voltage Rating:500VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:27mm; Leaded Process Compatible:No RoHS Compliant: No
CXD2073 Digital Comb Filter (NTSC)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CXD1968AR 制造商:SONY 制造商全稱:Sony Corporation 功能描述:DVB-T Demodulator
CXD1969 制造商:SONY 制造商全稱:Sony Corporation 功能描述:CableCARDTM INTERFACE CONTROLLER
CXD1969R-T6 制造商:SONY 功能描述:
CXD1976R 制造商:Sony Batteries 功能描述:CXD1976R
CXD2011Q 制造商:Sony Batteries 功能描述:Video/TV Circuit, Video/TV Filter, 80 Pin, Plastic, QFP 制造商:Sony Semiconductor Solutions Division 功能描述:Video/TV Circuit, Video/TV Filter, 80 Pin, Plastic, QFP
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*