參數(shù)資料
型號: MSM6895
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類: Codec
英文描述: Multi-Function PCM CODEC
中文描述: 多功能的PCM編解碼器
文件頁數(shù): 1/43頁
文件大?。?/td> 224K
代理商: MSM6895
Semiconductor
MSM6895/6896
1/43
Multi-Function PCM CODEC
GENERAL DESCRIPTION
The MSM6895/MSM6896, developed especially for low-power and multi-function applications
in ISDN telephone terminals, are single +5 V power supply CODEC LSI devices. The devices
consist of the analog speech paths directly connectable to a handset, the calling circuit directly
connectable to a piezosounder, the push-button key scanning interface between push buttons
and control processors, the dial tone generator, the B-channel interface, the CODEC, and the
processor interface. The functions can be controlled via the 8-bit data bus.
FEATURES
Single +5 V Power Supply
Low Power Dissipation
Power ON Mode
CODEC Power Down Mode
In compliance with ITU-T’s companding law
m
-law
A-law
Transmission clocks
Continuous CLK
Burst CLK
Built-in PLL
Built-in Reference Voltage Supply
Ringing Tone
Ringing Tone Combination
Information Tone
Built-in PB Tone Generator
B-Channel Selectable
General Latch Output for Speech path Control
Watchdog Timer
Key Scanning I/O
Output
Input
Direct Connection to Handset
Built-in Preamplifier for Loudspeaker
Handfree Interface
Digital and Analog Interface for the phone-conference speech paths
Package:
80-pin plastic QFP (QFP80-P-1420-0.80-BK)
: 20 mW Typ. 53 mW Max.
: 10 mW Typ. 21 mW Max.
: MSM6895
: MSM6896
: 64, 128, 256 kHz
: 192, 384, 768, 1536, 2048 kHz
: Controlled by processor, 9 modes
: Controlled by processor, 6 modes
: Controlled by processor, 9 modes
: 4 bits
: 500 ms
: 5 bits
: 8 bits
(Product name : MSM6895GS-BK)
(Product name : MSM6896GS-BK)
E2U0022-28-81
This version: Aug. 1998
Previous version: Nov. 1996
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相關代理商/技術參數(shù)
參數(shù)描述
MSM6895GS-BK 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function PCM CODEC
MSM6896 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:Multi-Function PCM CODEC
MSM6926 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:300 bps Single Chip FSK MODEM
MSM6926-RS 制造商:ROHM Semiconductor 功能描述:
MSM6927 制造商:OKI 制造商全稱:OKI electronic componets 功能描述:1200 bps Single Chip FSK MODEM