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参数资料
| 型号： | YTD439-S |
| 元件分类： | 数字传输电路 |
| 英文描述： | DATACOM, DIGITAL SLIC, PQFP100 |
| 封装： | SQFP-100 |
| 文件页数： | 9/16页 |
| 文件大小： | 551K |
| 代理商： | YTD439-S |
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Layer 1 control block
Frame assembling and disassembling function.
I430 TTL output pin
Layer 2 control block
Built-in LAPD protocol (supports four links).
Call control and D-channel packet function.
Layer 3 interface block
Message exchange through I/O access (large 1088-byte FIFO).
B channel HDLC controller
Supports CRC-CCITT and CRC-32.
128k/64k/56k rate adaption
B channel transparent
Supports PIAFS 64k/32k.
Flexible rate adaption function.
B channel DATA FIFO
Transmission and reception: 128-byte FIFO
× 2 channels.
TD switch
Switch circuit for 8 channels of B channel data.
512 k to 2,048 kHz PCM highway.
Others
Terminal block can be disconnected. Power can be cut off.
Terminal block sleep mode.
Power supply to the analog block: +5 V.
Power supply to the digital block: +5 V or 3.3 V.
5 V tolerant I/O pin
100-pin SQFP.
Applications
Terminal adapter
Remote router
ISDN telephone
ISDN home telephone
ISDN Facsimile
相关PDF资料 |
PDF描述 |
|---|---|
| YTD439 | Shielded Paired Cable; Number of Conductors:4; Conductor Size AWG:22; No. Strands x Strand Size:Solid; Jacket Material:Polyolefin; Number of Pairs:2; Impedance:150ohm; Leaded Process Compatible:Yes; Voltage Nom.:300V RoHS Compliant: Yes |
| YTM401C-F | 0.3 kbps DATA, 9.6 kbps FAX, MODEM-DATA/FAX, PQFP64 |
| YTM403C-K | 2.4 kbps DATA, 9.6 kbps FAX, MODEM-DATA/FAX/VOICE, PDIP64 |
| YTM403C-F | 2.4 kbps DATA, 9.6 kbps FAX, MODEM-DATA/FAX/VOICE, PQFP64 |
| YTM403C-T | 2.4 kbps DATA, 9.6 kbps FAX, MODEM-DATA/FAX/VOICE, PQFP64 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| YTDH-62S0-000 | 制造商:ITT Interconnect Solutions 功能描述:YTDH-62S0-000 - Bulk |
| YT-DSP2 | 制造商:AREXX 功能描述:YETI DISPLAY EXPANSION |
| YTE-102-02-F-5-500 | 制造商:Samtec Inc 功能描述:ELEVATED 2MM C.L. SOCKETS - Bulk |
| YTE-102-02-F-5-526 | 制造商:Samtec Inc 功能描述:CONN SCKT STRP SKT 10 POS 2MM SLDR ST TH - Bulk |
| YTE-102-02-F-5-700 | 制造商:Samtec Inc 功能描述:ELEVATED 2MM C.L. SOCKETS - Bulk |
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