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參數(shù)資料
| 型號(hào)： | TDA7419TR |
| 廠(chǎng)商： | 意法半導(dǎo)體 |
| 英文描述： | 3 BAND CAR AUDIO PROCESSOR |
| 中文描述： | 3波段車(chē)載音頻處理器 |
| 文件頁(yè)數(shù)： | 1/30頁(yè) |
| 文件大?。?/td> | 804K |
| 代理商： | TDA7419TR |
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TDA7419
March 2005
1
FEATURES
■
4 STEREO INPUTS
■
SOFT STEP VOLUME
■
BASS, MIDDLE, TREBLE AND LOUDNESS
■
DIRECT MUTE AND SOFTMUTE
■
FOUR INDEPENDENT SPEAKER OUTPUTS
■
SUB WOOFER OUTPUT
■
SOFT STEP SPEAKER/SUBWOOFER
CONTROL
■
7 BANDS SPECTRUM ANALYZER
■
DIGITAL CONTROL:
– I
2
C-BUS INTERFACE
2
The TDA7419 is a high performance signal proces-
sor specifically designed for car radio applications.
The device includes a high performance audiopro-
DESCRIPTION
cessor with fully integrated audio filters. The digital
control allows programming in a wide range of filter
characteristics. By the use of BICMOS-process and
linear signal processing low distortion and low noise
are obtained.
3 BAND CAR AUDIO PROCESSOR
Figure 2. Block Diagram
OUTLF
OUTRF
OUTLR
OUTRR
INPUT
MULTIPLEXER
AutoZero
I
2
C BUS
DIGITAL CONTROL
OUTLR2
MUTE
Loudness
Middle
Treble
Bass
SoftMute
Volume
MonoFader
MonoFader
MonoFader
SUPPLY
VDD
CREF
GND
SDA
SCL
DIFFG
DIFFL
SE1R
SE1L
DIFFR
SE2L
SE2R
Analyzer
MonoFader
LPF
Mix
Mix
OUTRR2
HPF
HPF
MonoFader
MonoFader
SE3L
SE3R
AC2OUTL
AC2OUTR
FILOL
FILOR
VREFOUTF
SAOUT
SACLK
InGain
OUTSW/
Softstep
Softstep
Softstep
Softstep
Spectrum
Softstep
Subwoofer
MIX/
OUTSW/
Softstep
Softstep
AC2INL/
AC2INR/
ACOUTL/
ACOUTR/
ACINL/
ACINR/
Rev. 2
Figure 1. Package
Table 1. Order Codes
Part Number
TDA7419
TDA7419TR
Package
SO-28
SO-28 in Tape & Reel
SO-28
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7420 | MULTIFUNCTIONAUDIO PROCESSOR |
| TDA7421N | AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS |
| TDA7421 | AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS |
| TDA7427A | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427AAD | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7420 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:MULTIFUNCTIONAUDIO PROCESSOR |
| TDA7421 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS |
| TDA7421N | 制造商:ST 功能描述:AM/FM TUNER FOR CAR RADIO AND HI-FI APPLICATIONS |
| TDA7427 | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7427A | 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
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