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MC145443BDW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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ON |
2016+ |
SOP28 |
3434 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ON |
23+ |
SOP28 |
20000 |
原厂原装正品现货 |
询价 | ||
MOTOROLA/摩托罗拉 |
21+ |
SOP20 |
6688 |
十年老店,原装正品 |
询价 | ||
MOTOROLA |
22+ |
SOP-20 |
3000 |
十七年VIP会员,诚信经营,一手货源,原装正品可零售! |
询价 | ||
ON/安森美 |
SOP28 |
22+ |
16033 |
现货特价 |
询价 | ||
MOT |
21+ |
SOP20 |
1990 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
MOT |
22+ |
SOP-24 |
5000 |
只做原装,假一赔十 15118075546 |
询价 | ||
ON/安森美 |
22+ |
SOP28 |
16033 |
现货特价 |
询价 | ||
ON |
22+ |
SOP28 |
25000 |
只做原装进口现货,专注配单 |
询价 | ||
ON |
23+ |
SOP28 |
12300 |
全新原装真实库存含13点增值税票! |
询价 |