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MC145426P 数据表 (PDF) - Motorola, Inc

MC145426P Datasheet PDF - Motorola, Inc
部件名 MC145426P
下载  MC145426P 下载

文件大小   264.48 Kbytes
  20 Pages
制造商  MOTOROLA [Motorola, Inc]
网页  http://www.freescale.com
标志 MOTOROLA - Motorola, Inc
功能描述 UNIVERSAL DIGITAL-LOOP TRANSCEIVER(UDLT)

MC145426P Datasheet (PDF)

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MC145426P Datasheet PDF - Motorola, Inc

部件名 MC145426P
下载  MC145426P Click to download

文件大小   264.48 Kbytes
  20 Pages
制造商  MOTOROLA [Motorola, Inc]
网页  http://www.freescale.com
标志 MOTOROLA - Motorola, Inc
功能描述 UNIVERSAL DIGITAL-LOOP TRANSCEIVER(UDLT)

MC145426P 数据表 (HTML) - Motorola, Inc

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MC145426P 产品详情

Universal Digital Loop Transceivers (UDLT)

The MC145422 and MC145426 UDLTs are high–speed data transceivers that provide 80 kbps full–duplex data communication over 26 AWG and larger twisted–pair cable up to two kilometers in distance. Intended primarily for use in digital subscriber voice/data telephone systems, these devices can also be used in remote data acquisition and control systems. These devices utilize a 256 kilobaud modified differential phase shift keying burst modulation technique for transmission to minimize RFI/ EMI and crosstalk. Simultaneous power distribution and duplex data communication can be obtained using a single twisted–pair wire.

The devices employ CMOS technology in order to take advantage of their reliable low–power operation and proven capability for complex analog/digital LSI functions.

• Provides Full–Duplex Synchronous 64 kpbs Voice/Data Channel and Two 8 kbps Signaling Data Channels Over One 26 AWG Wire Pair Up to Two Kilometers
• Compatible with Existing and Evolving Telephone Switch Architectures and Call Signaling Schemes
• Automatic Detection Threshold Adjustment for Optimum Performance Over Varying Signal Attenuations
• Protocol Independent
• Single 5 V Power Supply
• 22–Pin PDIP, 24–Pin SOG Packages
• Application Notes AN943, AN949, AN968, AN946, and AN948

MC145422 Master UDLT
• Pin Controlled Power–Down and Loopback Features
• Signaling and Control I/O Capable of Sharing Common Bus Wiring with Other UDLTs
• Variable Data Clock — 64 kHz to 2.56 MHz
• Pin Controlled Insertion/Extraction of 8 kbps Channel into LSB of 64 kbps Channel for Simultaneous Routing of Voice and Data Through PCM Voice Path of Telephone Switch

MC145426 Slave UDLT
• Compatible with MC145500 Series PCM Codec–Filters
• Pin Controlled Loopback Feature
• Automatic Power–Up/Power–Down Feature
• On–Chip Data Clock Recovery and Generation
• Pin Controlled 500 Hz D3 or CCITT Format PCM Tone Generator for Audible Feedback Applications




类似零件编号 - MC145426P

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类似说明 - MC145426P

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关于 Motorola, Inc


摩托罗拉公司(Motorola,Inc。)是一家美国跨国电信公司,成立于1928年。它的总部位于伊利诺伊州的Schaumburg,是手机,电信设备和半导体的最大的提供商之一。在整个历史上,摩托罗拉以其在电信领域的创新而闻名,包括开发世界上第一个商业上可用的蜂窝电话,Dynatac,以及世界上第一个双向Pager PageBoy。

2011年,摩托罗拉分为两家单独的公司:摩托罗拉移动性和摩托罗拉解决方案。摩托罗拉的移动性后来被Google于2012年收购,现在是联想的子公司。摩托罗拉解决方案侧重于公共安全,商业和工业通信解决方案。该公司提供广泛的产品,包括双向收音机,移动计算设备和网络基础架构设备。

摩托罗拉是手机行业的先驱之一,拥有创新和技术进步的悠久历史。该公司的遗产继续通过其子公司,其技术和产品继续在世界范围内使用。

*此信息仅供一般参考,对于因上述信息造成的任何损失或损害,我们概不负责。




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