SM5844AF中文资料PDF规格书
SM5844AF规格书详情
OVERVIEW
The SM5844AF is a digital audio signal, asynchronous sample rate converter LSI. It reads 16 or 20-bit word length input data, and writes 16, 18, or 20-bit word length output data. It also features a built-in digital deemphasis filter and digital attenuator.
The SM5844AF operates from a 5 V supply, and is available in 44-pin QFPs.
FEATURES
Functions
■ Left/right-channel processing (stereo)
■ Input sample rate (fsi) ranges
• 24 to 48 kHz (256fsi mode)
• 27 to 55 kHz (384fsi mode)
■ Output sample rate (fso) range
• 20 to 100 kHz
■ Sample rate conversion ratio (fso/fsi)
• 0.5 to 2.0 times
■ Asynchronous input and output timing (clock inputs)
■ System clock inputs (input and output clocks independent)
• 256fsi or 384fsi input system clock
• 256fso or 384fso output system clock
■ Deemphasis filter
• IIR-type filter
• 44.1, 48 or 32 kHz
■ Digital attenuator
• 11-bit data for 1025 levels
• Smooth, incremental attenuation change
• +12 dB gain shift function
■ Direct mute function
■ Through mode operation
• Input to output direct
■ Output data clocks (LRCO, BCKO)
• External input (slave mode)
• Output system clock generated internally (master mode)
■ CMOS-level input/outputs
■ 5 V (standard) single supply
■ 44-pin QFP
■ Molybdenum-gate CMOS process
APPLICATIONS
■ Digital audio equipment, sample rate conversion (audiovisual amplifiers, CD-R, DAT, MD and 8 mm VTRs)
■ Commercial recording/editing equipment, sample rate conversion
■ Input data jitter elimination
产品属性
- 型号:
SM5844AF
- 制造商:
NPC
- 制造商全称:
Nippon Precision Circuits Inc
- 功能描述:
Asynchronous Sample Rate Converter
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
NPC |
23+ |
NA/ |
6250 |
原厂直销,现货供应,账期支持! |
询价 | ||
NPC |
2020+ |
QFP |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
DENON |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
NPC |
2020+ |
QFP |
16800 |
绝对原装进口现货,假一赔十,价格优势!? |
询价 | ||
NPC |
00+ |
QFP |
56 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
NPC |
23+ |
QFP |
4500 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
NPC |
2023+ |
QFP |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
NPC |
23+ |
QFP-44P |
90000 |
只做原厂渠道价格优势可提供技术支持 |
询价 | ||
NPC |
QFP |
699839 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
NPC |
589220 |
16余年资质 绝对原盒原盘 更多数量 |
询价 |