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LC78632RE PDF预览

LC78632RE

更新时间: 2024-01-15 06:54:09
品牌 Logo 应用领域
三洋 - SANYO 外围集成电路
页数 文件大小 规格书
9页 158K
描述
Compact Disk Player DSP

LC78632RE 技术参数

是否Rohs认证:不符合生命周期:Obsolete
零件包装代码:QFP包装说明:QFP,
针数:80Reach Compliance Code:unknown
风险等级:5.92Is Samacsys:N
桶式移位器:NO边界扫描:NO
格式:FIXED POINTJESD-30 代码:R-PQFP-G80
JESD-609代码:e0长度:20 mm
低功率模式:NO端子数量:80
最高工作温度:75 °C最低工作温度:-30 °C
封装主体材料:PLASTIC/EPOXY封装代码:QFP
封装形状:RECTANGULAR封装形式:FLATPACK
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:3 mm最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL EXTENDED端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:0.8 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:14 mmuPs/uCs/外围集成电路类型:DIGITAL SIGNAL PROCESSOR, OTHER
Base Number Matches:1

LC78632RE 数据手册

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Ordering number : EN*5826  
CMOS LSI  
LC78632RE  
Compact Disk Player DSP  
Preliminary  
Overview  
Package Dimensions  
The LC78632RE is a compact disc D/A signal-processing  
LSI for Video-CD players that provides a variable clock  
error correction (VCEC) mode. The LC78632RE  
demodulates the EFM signal from the optical pickup and  
performs de-interleaving, error detection, error correction,  
digital filtering, and other processing. The LC78632RE  
includes an on-chip 1-bit D/A converter, and executes  
commands sent from a control microprocessor.  
unit: mm  
3174-QFP80E  
[LC78632RE]  
Features  
• VCEC support  
• Built-in PLL circuit for EFM detection (supports 4×  
playback)  
• 18KB RAM on chip  
• Error detection and correction (corrects two errors in C1  
and four errors in C2)  
• Frame jitter margin: ±8 frames  
• Frame synchronization signal detection, protection, and  
insertion  
SANYO: QFP80E  
• Dual interpolation adopted in the interpolation circuit.  
• EFM data demodulation  
• Subcode demodulation  
• Zero-cross muting adopted  
• Servo command interface  
• 2fs digital filter  
• Digital de-emphasis  
• Built-in independent left- and right-channel digital  
attenuators (239 attenuation steps)  
• Supports the bilingual function  
• Left/right swap function  
• Built-in 1-bit D/A converter (third-order ∆∑ noise  
shaper, PWM output)  
• Built-in digital output circuit  
• CLV servo  
• Arbitrary track jumping (of up to 255 tracks)  
• Variable sled voltage (four levels)  
• Six extended I/O ports and 2 extended output ports  
• Built-in oscillator circuit using an external 16.9344 MHz  
or 33.8688 MHz (for 4× playback) element  
• Supply voltage: 4.5 to 5.5 V  
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters  
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN  
D3097HA (OT) No. 5826-1/9  

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SPECIALTY CONSUMER CIRCUIT, PQFP100, 14 X 20 MM, HALOGEN AND LEAD FREE, QIP-100