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參數(shù)資料
| 型號： | SAA7818HL |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | DVD and CD playback IC |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP208 |
| 封裝： | 28 X 28 MM, 1.40 MM HEIGHT, PLASTIC, SOT-459-1, MS-026, LQFP-208 |
| 文件頁數(shù)： | 3/30頁 |
| 文件大?。?/td> | 118K |
| 代理商： | SAA7818HL |
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9397 750 14312
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 25 November 2004
3 of 30
Philips Semiconductors
SAA7818HL
DVD and CD playback IC
I
Multimedia functions:
N
Supports audio playback via DRAM buffer; allows audio discs to be played at
higher speeds
N
IEC 60958 (SPDIF, AES/EBU and DOBM) output with Q-W subcode and
programmable category code; output at n = 1 rate
N
Audio output via I
2
S-bus vampire interface: 4
×
oversampling filter, digital volume
control, attenuator and mute.
I
Microcontroller interface:
N
Embedded microcontroller can operate as 33 MHz or 67 MHz equivalent 80C51
N
Embedded co-processor for fast multiply, divide, shift and normalize instructions;
supported by C-compilers
N
Co-processor for MSF calculations
N
Memory mapped interfaces to sub functions
N
External microcontroller support
N
Embedded SRAM: 1.5 kbytes Xdata, 512 bytes Idata, 224 bytes data and registers
N
4 banks; on Idata and registers, for better multi-tasking support
N
External flash EPROM programming support: serial boot possible with empty flash
EPROM and internal program upload support
N
Code space support up to 1 Mbyte through built-in bank switching
N
Debug interface for embedded microcontroller.
I
Servo processor:
N
Switched current Analog-to-Digital Converters (ADCs) for diode and error signal
inputs
N
Selectable servo error or servo diode inputs
N
Focus and radial servo loops
N
Automatic closed-loop gain control available for focus and radial loops
N
Built-in access procedure with fast track count input
N
High-speed track crossing velocity measurement (> 350 kHz) for CD and DVD
N
Special DVD track crossing support
N
Fast radial brake circuitry
N
Eight-to-Fourteen Modulation (EFM) actuator damping circuitry
N
Sledge motor servo loop with enhanced PCS support
N
Sledge stepper motor support
N
Adaptive Repetitive Control (ARC)
N
Debug interface for servo
N
DC offset compensation for servo
N
White and black dot defect detection and handling
N
Integrated envelope detection.
I
Clock multiplier:
N
On-chip clock multipliers allows the use of 8.4672 MHz crystal.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SAA7818HL,557 | 功能描述:視頻 IC IGUANA 1.7 AUTOMOTIVE RoHS:否 制造商:Fairchild Semiconductor 工作電源電壓:5 V 電源電流:80 mA 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-28 封裝:Reel |
| SAA7824 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC) |
| SAA7824HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control (PhonIC) |
| SAA7826 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control |
| SAA7826HL | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:CD audio decoder, digital servo and filterless DAC with integrated pre-amp and laser control |
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