TDA7721

NRND

5频带汽车音频处理器

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Product overview

描述

The TDA7721 is a high performance signal processor specifically designed for car radio applications. The device includes a high performance audio processor with fully integrated audio filters and new SoftStep architecture. The digital control allows programming in a wide range of filter characteristics.
  • All features

    • Input multiplexer
      • QD1 to QD2: quasi-differential stereo input
      • SE1 to SE3: stereo single-ended input
    • InGain
      • 6 dB with 1 dB steps
    • Loudness
      • 2ndorder frequency response
      • Programmable center frequency (400 Hz / 800 Hz / 2400 Hz)
      • 15 dB with 1 dB steps
      • Selectable high frequency boost
      • Selectable flat-mode (constant attenuation)
    • Volume
      • +23 dB to -79 dB with 1 dB step resolution
      • SoftStep control with programmable blend times
    • EQ1
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps (63 Hz / 80 Hz/ 100 Hz /125 Hz)
      • Q programmable in 4 steps (1.0/1.25/1.5/2.0)
      • -15 to 15 dB range with 1 dB resolution
    • EQ2
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps (200 Hz/ 250 Hz/ 315 Hz/ 400 Hz)
      • Q programmable in 4 steps (1.0/1.25/1.5/2.0)
      • -15 to 15 dB range with 1 dB resolution
    • EQ3
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps (630 Hz/ 800 Hz/ 1 kHz/ 1.25 kHz)
      • Q programmable in 4 steps (0.75/1.0/1.25/2)
      • -15 to 15 dB range with 1 dB resolution
    • EQ4
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps (2 kHz/ 2.5 kHz/ 3.15 kHz/ 4 kHz)
      • Q programmable in 4 steps (0.75/1.0/1.25/2)
      • -15 to 15 dB range with 1 dB resolution
    • EQ5
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps (6.3 kHz/ 8 kHz / 10 kHz/ 12.5 kHz)
      • Q programmable in 4 steps (0.75/1.0/1.25/2)
      • -15 to 15 dB range with 1 dB resolution
    • Highpass
      • 2ndorder frequency response
      • Center frequency programmable in 5 steps (63 Hz / 100 Hz / 120 Hz / 150 Hz/ 180 Hz)
    • Subwoofer
      • 2ndorder low pass filter
      • Programmable cut off frequency
      • (55 Hz / 85 Hz / 120 Hz / 160 Hz)
    • Speaker
      • 6 independent soft step speaker controls
      • +15 dB to -79 dB with 1 dB steps
      • Three selectable output DC level
      • Direct mute
    • Mute functions
      • Direct mute
      • Digitally controlled SoftMute with 4 programmable mute-times
      • (0.48 ms / 0.96 ms / 8 ms / 16 ms)
    • Offset detection
      • Offset voltage detection circuit for on-board power amplifier failure diagnosis

特别推荐

EDA Symbols, Footprints and 3D Models

STMicroelectronics - TDA7721

Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.

Symbols

Symbols

Footprints

Footprints

3D model

3D models

质量与可靠性

产品型号 Marketing Status 封装 等级规格 符合RoHS级别 材料声明**
TDA7721TR
NRND
TSSOP-28 汽车应用 Ecopack2

TDA7721TR

Package:

TSSOP-28

Material Declaration**:

PDF

Marketing Status

NRND

Package

TSSOP-28

Grade

Automotive

RoHS Compliance Grade

Ecopack2

(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此,它们可能不是100%适用于特定的设备。有关特定设备的信息,请联系 销售支持

样片和购买

产品型号
从分销商订购
从ST订购
供货状态
ECCN (US)
ECCN (EU)
包装类型
封装
温度(ºC) Country of Origin
Budgetary Price (US$)*/Qty
最小值
最大值
TDA7721TR 无法联系到经销商,请联系我们的销售办事处
NRND
EAR99 NEC Tape And Reel TSSOP-28 - - PHILIPPINES 1.8 / 1k

TDA7721TR

供货状态

NRND

ECCN (US)

EAR99

Budgetary Price (US$)*/Qty

1.8 / 1k

ECCN (EU)

NEC

包装类型

Tape And Reel

封装

TSSOP-28

Operating Temperature (°C)

(最小值)

-

(最大值)

-

Budgetary Price (US$)* / Qty

1.8 / 1k

Country of Origin

PHILIPPINES

(*) 建议转售单价(美元)仅用于预算用途。如需以当地货币计价的报价,请联系您当地的 ST销售办事处 或我们的 经销商