CXA2149Q中文资料PDF规格书
CXA2149Q规格书详情
Description
The CXA2149Q is a video and audio switch IC featuring I2C bus compatibility for TV’s. The IC has
input pins that are compatible with the SCART protocols. It offers other features such as an
electronic mute function with switching noise reduction (zero cross detection), electronic volume
control, automatic SYNC pulse detection, and group delay control.
Features
• 3 CVBS inputs.
• 2 CVBS outputs.
• Group delay control on TV and CVIN1.
• SYNC ID on TV and CVIN1.
• 3 Y/C inputs.
• 2 Y/C outputs.
• 6 L/R/2 inputs.
• 3 L/R/2 outputs.
• Mode inputs compatible with the SCART protocol.
• 3 Y/C mixer circuits.
• Audio muting via software control.
• External muting input.
• Audio switching noise elimination circuit.
• Volume adjustment via software control on L/R channel 3.
• Wide band video amplifiers (20 MHz, –3 dB).
• Wide audio dynamic range (3 Vrms typ)
• Serial control via I2C bus.
• Separate control of video and audio switches.
• High impedance maintained by I2C lines (SDA, SCL) even when power is off.
• Configurable dual slave address 90/92.
• I2C bus 5 and 3.3 V compatible.
Applications
TV’s
产品属性
- 型号:
CXA2149Q
- 制造商:
SONY
- 制造商全称:
Sony Corporation
- 功能描述:
US Audio Multiplexing Decoder
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SONY |
2023+ |
5800 |
进口原装,现货热卖 |
询价 | |||
SONY |
2023+ |
QFP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
SONY |
23+ |
QFP |
7512 |
绝对全新原装!现货!特价!请放心订购! |
询价 | ||
23+ |
N/A |
30650 |
正品授权货源可靠 |
询价 | |||
SONY |
23+ |
QFP-64P |
5177 |
现货 |
询价 | ||
SONY |
2022 |
QFP-64P |
2058 |
原厂原装正品,价格超越代理 |
询价 | ||
SANYO |
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 | ||
SONY |
20+ |
QFP |
500 |
样品可出,优势库存欢迎实单 |
询价 | ||
SANYO/三洋 |
22+21+ |
QFP |
2300 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
SONY |
23+ |
标准封装 |
18000 |
询价 |