TDA7420中文资料PDF规格书
TDA7420规格书详情
DESCRIPTION
The TDA7420 I2C bus controlled multifunction audio processor contains all signal processing blocks of a high performance car radio, including audioprocessor, stereodecoder, noise blanker, different mute functions, cassette preamplifier and AMS function.
CASSETTE PREAMPLIFIER:
■ FORWARD/REVERSE INPUTS GROUND COMPATIBLE
■ INTERNAL SWITCHES FOR EQUALIZATION
■ INTERNAL ADJUSTMENT FOR TRAKING
■ INTERNAL ADJUSTMENT FOR OUTPUT
AMS:
■ INPUT GAIN CONTROL
■ ADJUSTABLE GAIN VERSUS FREQUENCY
AUDIOPROCESSOR:
■ INPUTS: 1 FULLY DIFFERENTIAL, 1 DIFFERENTIAL, 1 STEREO AND 1 MONO
■ INPUT GAIN FROM 0 TO 15dB (1dB STEP)
■ VOLUME CONTROL FROM +16 TO -63dB (1dB STEP)
■ BASS AND TREBLE CONTROL FROM -18 TO 18dB (1dB STEP)
■ DIRECT MUTE, SOFT MUTE AND RADIO MUTE
■ FOUR INDEPENDENT OUTPUT STAGES:
- ATTENUATION CONTROL FROM 0 TO -79dB (1dB STEP)
- BEEP CONTROL (ON/OFF, FRONT/REAR)
STEREO DECODER:
■ ROLL-OFF ADJUSTMENT
■ SELECTABLE DEEMPHASIS
■ 19KHz CANCELLATION
■ HIGH CUT CONTROL
■ STEREO BLEND
NOISE BLANKER
■ AUTOMATIC THRESHOLD CONTROL AND PROGRAMMABLE TRIGGER THRESHOLD
■ INTEGRATED HIGH PASS FILTER
■ PACKAGE: TQFP64 (14x14)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
KENWOOD |
23+ |
NA/ |
3377 |
原厂直销,现货供应,账期支持! |
询价 | ||
KENWOOD |
2016+ |
TQFP |
6000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
PHILIPS |
11+ |
TQFP64L |
8000 |
全新原装,绝对正品现货供应 |
询价 | ||
20+ |
QFP-64 |
2860 |
原厂原装正品价格优惠公司现货欢迎查询 |
询价 | |||
KENWOOD |
2020+ |
原厂封装 |
35000 |
100%进口原装正品公司现货库存 |
询价 | ||
ST |
22+ |
QFP |
2500 |
强调现货,随时查询! |
询价 | ||
KENWOOD |
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 | |||
KENWOOD |
24+ |
QFP |
860000 |
明嘉莱只做原装正品现货 |
询价 | ||
KENWOOD |
2022 |
TQFP |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
KENWOOD |
22+23+ |
QFP-64 |
34629 |
绝对原装正品全新进口深圳现货 |
询价 |