Datasheet4U Logo Datasheet4U.com

SM5903BF - compression and non compression type shock-proof memory controller

Datasheet Summary

Description

Pin number 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Pin name VDD2 UC1 UC2 UC3 UC4 UC5 N.C NTEST CLK VSS YSRDATA YLRCK YSCK ZSCK ZLRCK ZSRDATA YFLAG YFCLK YBLKCK NRESET ZSENSE VDD1 YDMUTE YMLD YMDATA YMCLK A10 (NCAS2) N

Features

  • - 2-channel processing - Serial data input ⋅ 2s complement, 16-bit/MSB first, right-justified format ⋅ Wide capture function (up to 3 × speed input rate) - System clock input ⋅ 384fs (16.9344 MHz) - Shock-proof memory controller ⋅ ADPCM compression method ⋅ 4-level compression mode selectable 4-bit compression mode 2.78 s/Mbit 5-bit compression mode 2.22 s/Mbit 6-bit compression mode 1.85 s/Mbit Full-bit non compression mode 0.74 s/Mbit ⋅ 4 external DRAM configurations selectable 1 × 16M DRAM (4.

📥 Download Datasheet

Datasheet preview – SM5903BF

Datasheet Details

Part number SM5903BF
Manufacturer Nippon Precision Circuits Inc
File Size 246.00 KB
Description compression and non compression type shock-proof memory controller
Datasheet download datasheet SM5903BF Datasheet
Additional preview pages of the SM5903BF datasheet.

📁 Similar Datasheet

  • SM5908 - Transil (STMicroelectronics)
  • SM5921A - 8-channel Lip Sync Delay (Nippon Precision Circuits)
  • SM59264 - 8-Bit Micro-controller (SyncMOS)
  • SM5950BM - Asynchronous Sample Rate Converter (NPC)
  • SM5951A - 8-channel DSD Editing System Signal Processor LSI (NPC)
  • SM5954 - Embedded 16KB + 4KB With ISP Flash & 1KB RAM 8 Controller (SyncMOS)
  • SM5956A - 6-channel Asynchronous Sample Rate Converter (NPC)
  • SM5964 - 8-Bit Micro-controller (SyncMOS)
  • SM5964A - 8-Bit Micro-controller (SyncMOS Technologies)
  • SM5964B - 8-Bit Micro-controller (SyncMOS)
Other Datasheets by Nippon Precision Circuits Inc
  • SM5903CF - compression and non compression type anti-shock memory controller
  • SM5901AF - compression and non compression type anti-shock memory controller with built-in 1M DRAM
  • SM5902AF - compression and non compression type shock-proof memory controller
  • SM5904BF - compression and non compression type shock-proof memory controller
  • SM5904CF - compression and non compression type
  • SM5905AF - compression and non compression type shock-proof memory controller
  • SM5906AF - Shock-proof Memory Controller for Video CD Players
  • SM5907AF - compression and non compression type shock-proof memory controller

Full PDF Text Transcription

Click to expand full text
SM5903BF NIPPON PRECISION CIRCUITS INC. compression and non compression type shock-proof memory controller Overview The SM5903BF is a compression and non compression type shock-proof memory controller LSI for compact disc players. The compression level can be set in 4 levels, and external memory can be selected from 4 options (1M, 4M, 4M× 2, 16M). It operates from a 2.4 to 3.6 V supply voltage range. Features - 2-channel processing - Serial data input ⋅ 2s complement, 16-bit/MSB first, right-justified format ⋅ Wide capture function (up to 3 × speed input rate) - System clock input ⋅ 384fs (16.9344 MHz) - Shock-proof memory controller ⋅ ADPCM compression method ⋅ 4-level compression mode selectable 4-bit compression mode 2.78 s/Mbit 5-bit compression mode 2.
Published: |