位置:STA002 > STA002详情

STA002中文资料

厂家型号

STA002

文件大小

362.57Kbytes

页面数量

43

功能描述

STARMANO CHANNEL DECODER

数据手册

下载地址一下载地址二到原厂下载

生产厂商

STMICROELECTRONICS

STA002数据手册规格书PDF详情

DESCRIPTION

Designed for World Space satellites digital audio receivers, the STA002 Digital Receiver Front-end integrates all the blocks needed to demodulate incoming digital satellite audio signals from the tuner: analog to digital converter, QPSK demodulator, signal power estimator, automatic gain control, Viterbi decoder, deinterleaver, Reed-Solomon decoder and energy dispersal descrabler. Its advanced error correction functions guarantees a low error rate even with small low gain receiver antennas.

FRONT_END INTERFACE:

■ IF input carrier frequency: f = 1.84 MHz

■ Single internal 6 bit A/D converter

■ QPSK demodulation

■ Input symbol frequency: Fs = 1.84 Msymbols/s

■ Digital Nyquist root filter:

- roll-off value of 0.4

■ Digital carrier loop:

- on-chip quadrature demodulator and tracking loop

- lock detector

- C/N indicator

■ Digital timing recovery:

- internal timing error evaluation, filter and correction

■ Digital AGC:

- internal signal power estimation and filter

- output control signal for AGC (1 bit PWM)

BACK_END INTERFACE:

■ Broadcast Channel selection

■ Audio Service Component selection to MPEG decoder

■ Service Component selection

CONTROL:

■ I2C serial Bus control interface

DECRYPTION:

■ WES scheme supported

更新时间:2025-10-5 10:02:00
供应商 型号 品牌 批号 封装 库存 备注 价格
ST
24+
QFP-44
3607
ST
06+
?QFP-44
1000
全新原装 绝对有货
ST
16+
TQFP
2500
进口原装现货/价格优势!
ST
25+
TQFP-44P
4897
绝对原装!现货热卖!
ST
25+
TQFP44
2617
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙
STM
1645+
?
6500
只做原装进口,假一罚十
ST
25+
QFP-44
2987
只售原装自家现货!诚信经营!欢迎来电!
ST
20+
TQFP
500
样品可出,优势库存欢迎实单
ST/意法
23+
TQFP
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
ST
24+
TQFP-44
500000
行业低价,代理渠道