MC145557P中文资料PDF规格书
MC145557P规格书详情
PCM Codec-Filter
TheMC145554, MC145557, MC145564, and MC145567 are all per channel PCM Codec–Filters. These devices perform the voice digitization and reconstruction as well as the band limiting and smoothing required for PCM systems.They are designed to operate in both synchronous and asynchronous applications and contain an on–chip precision voltage reference. The MC145554(Mu–Law) and MC145557 (A–Law) are general purpose devices that are offered in 16–pin packages.
MC145554/57 (16–Pin Package)
• Fully Differential Analog Circuit Design for Lowest Noise
• Performance Specified for Extended Temperature Range of – 40 to + 85°C
• Transmit Band–Pass and Receive Low–Pass Filters On–Chip
• Active R–C Pre–Filtering and Post–Filtering
• Mu–Law Companding MC145554
• A–Law Companding MC145557
• On–Chip Precision Voltage Reference (2.5 V)
• Typical Power Dissipation of 40 mW, Power Down of 1.0 mW at ± 5 V
MC145564/67 (20–Pin Package) — All of the Features of the MC145554/57 Plus:
• Mu–Law Companding MC145564
• A–Law Companding MC145567
• Push–Pull Power Drivers with External Gain Adjust
• Analog Loopback
产品属性
- 型号:
MC145557P
- 制造商:
Rochester Electronics LLC
- 功能描述:
PCM CODEC - FILTER - Bulk
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FREESCALE |
23+ |
DIP |
89630 |
当天发货全新原装现货 |
询价 | ||
ON/安森美 |
23+ |
DIP16 |
16025 |
专营厂家量大可定货 |
询价 | ||
MOTOROLA(摩托罗拉) |
23+ |
6000 |
询价 | ||||
LANSDALE |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 | ||
MOT |
16+ |
原厂封装 |
2500 |
原装现货假一罚十 |
询价 | ||
ON |
500 |
DIP16 |
37 |
1907+ |
询价 | ||
MOTOROLA |
2023+ |
DIP-16 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
freescale |
20+/21+ |
SMD |
4320 |
全新原装进口价格优惠 |
询价 | ||
ON |
20+ |
DIP16 |
8800 |
只做原装正品 |
询价 | ||
ON/安森美 |
DIP16 |
23+ |
16025 |
专营厂家量大可定货 |
询价 |