參數(shù)資料
型號(hào)： TEF6890H/V2,557
廠(chǎng)商： NXP SEMICONDUCTORS
元件分類(lèi)： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝： 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁(yè)數(shù)： 34/55頁(yè)
文件大?。?/td> 315K
代理商： TEF6890H/V2,557
2003 Oct 21
4
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6890H
1.7
Tone/volume part
Input selector for four inputs:
– Two external stereo inputs (CD and TAPE)
– One mono input (PHONE)
– One internal stereo input (AM or FM).
Integrated tone control and audio filters without external
components
Volume control from +20 to 79 dB in 1 dB steps;
programmable 20 dB loudness control included
Programmable loudness control with bass boost or as
bass and treble boost
Treble control from 14 to +14 dB in 2 dB steps
Bass control from 14 to +14 dB in 2 dB steps with
selectable characteristics
Good undistorted performance for any step size,
including mute
Audio Step Interpolation (ASI) available for the following
audio controls:
– Mute
– Loudness
– Volume/balance
– Bass
– Fader.
ASI also realizes Alternative Frequency (AF) mute for
inaudible RDS update
Integrated beep generator
Navigation (NAV) input
Output mixer circuit for beep or NAV signal at output
stages.
2
GENERAL DESCRIPTION
The TEF6890H is a monolithic BiMOS integrated circuit
comprising the stereo decoder function, weak signal
processing and ignition noise blanking facility for AM and
FM combined with input selector and tone/volume control
for AM and FM car radio applications. The RDS/RBDS
demodulator function is included. The device operates
with a supply voltage of 8 to 9 V.
3
ORDERING INFORMATION
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TEF6890H
QFP44
plastic quad at package; 44 leads (lead length 1.3 mm);
body 10
× 10 × 1.75 mm
SOT307-2
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEF6892H 制造商:PHI 功能描述:QFP/44
TEF6892H/V2,518 功能描述:音頻 DSP ANALOG SIGNAL PROCESSOR RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TEF6892H/V2,557 功能描述:音頻 DSP ANALOG SIGNAL PROCESSOR RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TEF6892H/V3 功能描述:音頻 DSP ANALOG SGNL PROCESSR RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TEF6892H/V3,518 功能描述:音頻 DSP ANALOG SGNL PROCESSR RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
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