M7705中文资料PDF规格书
M7705规格书详情
GENERAL DESCRIPTION
The MSM7705-01/02/03 are four-channel CODEC CMOS ICs for voice signals ranging from 300 to 3400 Hz. These devices contain filters for A/D and D/A conversion.
Designed especially for a single-power supply and low-power applications, these devices contain four-channel A/D and D/A converters in a single chip and achieve a reduced footprint and a reduced number of external components.
The MSM7705-01/02/03 are best suited for digital telephone terminals, digital PABXs, and pushbutton phones.
FEATURES
• Single power supply: +5 V
• Power consumption
Operating mode: 70 mW Typ. 140 mW Max.
Power-saving mode: 14 mW Typ. 32 mW Max.
Power-down mode: 0.05 mW Typ. 0.3 mW Max.
• Conforms to ITU-T Companding law
MSM7705-01: μ/A-law pin-selectable
MSM7705-02: μ-law
MSM7705-03: A-law
• Built-in PLL eliminates a master clock
• The PCM interface can be switched between 4 channel serial/parallel
• Transmission clock: 64/128/256/512/1024/2048 kHz
96/192/384/768/1536/1544 kHz
(During 4 channel serial mode, the 64, 96, 128, and 192 kHz clocks are disabled)
• Transmit gain adjustable for each channel
• Built-in reference voltage supply
• Analog output can directly drive a 600 Ω line transformer
• Package:
44-pin plastic QFP (QFP44-P-910-0.80-2K) (Product name : MSM7705-01GS-2K)
(Product name : MSM7705-02GS-2K)
(Product name : MSM7705-03GS-2K)
产品属性
- 型号:
M7705
- 制造商:
OKI
- 制造商全称:
OKI electronic componets
- 功能描述:
4ch Single Rail CODEC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
OKI |
02+ |
QFP44 |
511 |
全新原装进口自己库存优势 |
询价 | ||
OKI |
07+ |
QFP |
46 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
OKI |
23+ |
BGAQFP |
8659 |
原装公司现货!原装正品价格优势. |
询价 | ||
OKI |
NA |
5650 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
OKI |
QFP |
98900 |
原厂集团化配单-有更多数量-免费送样-原包装正品现货- |
询价 | |||
OKI |
24+ |
NA |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
OKI |
2023+ |
QFP |
8800 |
正品渠道现货 终端可提供BOM表配单。 |
询价 | ||
ALI |
23+ |
TQFP-80 |
6500 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
OKI |
2022 |
QFP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
OKI |
QFP |
265209 |
假一罚十原包原标签常备现货! |
询价 |