MX829 查看數據表（PDF） - MX-COM Inc

零件编号

产品描述 (功能)

生产厂家

MX829

Baseband Signal Processor

MX-COM Inc  

Baseband Signal Processor

17

MX829 PRELIMINARY INFORMATION

6. Application

The following block diagrams show the possible arrangements for the pre- and de-emphasis required by PAA1382 and

MPT1327 specifications.

MIC

PRE-

AUDIO

IN

EMPHASIS 1

PROCESSOR

Σ

MOD

OUT

MSK/DTMF

TX

MX829

PRE-

EMPHASIS 2

Figure 7: Transmitter Pre-emphasis

Note: Both pre-emphasis positions shown, as required by the PAA1382 specification. Remove pre-emphasis 2 for the

MPT1327 specification requirement.

DEMOD

IN

DE-

EMPHASIS

AUDIO

PROCESSOR

AUDIO

OUT

MX829

MSK

RX

Figure 8: PAA1382 Receiver De-emphasis

Note: De-emphasis shown in all paths, as required by the PAA1382 specification.

DEMOD

IN

AUDIO

PROCESSOR

DE-

EMPHASIS

AUDIO

OUT

MX829

MSK

RX

Figure 9: MPT1327 Receiver De-emphasis

Note: De-emphasis shown in audio path only, as required by the MPT1327 specification.

© 1998 MX•COM Inc.

www.mxcom.com Tele: 800 638-5577 336 744-5050 Fax: 336 744-5054

Doc. # 20480160.004

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

All trademarks and service marks are held by their respective companies.

Share Link: