ML145443中文资料PDF规格书
ML145443规格书详情
Legacy Device: Motorola MC145442B, MC145443B
The ML145442 and ML145443 silicon–gate CMOS single–chip low–speed modems contain a complete frequency shift keying (FSK) modulator, demodulator, and filter. These devices are compatible with CCITT V.21 (ML145442) and Bell 103 (ML145443) specifications. Both devices provide full–duplex or half–duplex 300–baud data communication over a pair of telephone lines. They also include a carrier detect circuit for the demodulator section and a duplexer circuit for direct operation on a telephone line through a simple transformer.
This Device Offers The Following Performance Features:
• ML145442 Compatible with CCITT V.21
• ML145443 Compatible with Bell 103
• Low–Band and High–Band Band–Pass Filters On–Chip
• Simplex, Half–Duplex, and Full–Duplex Operation
• Originate and Answer Mode
• Analog Loopback Configuration for Self Test
• Hybrid Network Function On–Chip
• Carrier Detect Circuit On–Chip
• Adjustable Transmit Level and CD Delay Timing
• On–Chip Crystal Oscillator (3.579 MHz)
• Single +5 V Power Supply Operation
• Internal Mid–Supply Generator
• Power–Down Mode
• Pin Compatible with MM74HC943
• Capable of Driving –9 dBm into a 600 W Load
• Operating Temperature Range = TA –40° to +85°C
产品属性
- 型号:
ML145443
- 制造商:
LANSDALE
- 制造商全称:
LANSDALE Semiconductor Inc.
- 功能描述:
Single-Chip 300-Baud Modem
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
LANSDALE |
SOP20 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
LANSDALE |
23+ |
SOP20 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
LANSDALE |
2022+ |
SOP20 |
29832 |
原盒原标 正品现货 诚信经营 终身质保 |
询价 | ||
LANSDALE |
2022 |
SOP20 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
LANSDALE |
23+ |
NA |
25060 |
只做进口原装,终端工厂免费送样 |
询价 | ||
LANSDALE |
23+ |
SOP20 |
98000 |
询价 | |||
LANSDALE |
23+ |
NA/ |
4250 |
原装现货,当天可交货,原型号开票 |
询价 |