TDA7718B

NRND
Design Win

3频带汽车音频处理器

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产品概述

描述

The TDA7718B is a high performance signal processor specifically designed for car radio applications. The device includes a high performance audioprocessor with fully integrated audio filters and new soft-step architecture. The digital control allows programming in a wide range of filter characteristics.

  • 所有功能

    • Input multiplexer
      • QD1: quasi-differential stereo inputs
      • SE1: stereo single-ended input
      • SE2: stereo single-ended input
      • SE3: stereo single-ended input
      • FD full-differential or quasi-differential input
    • 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 -31 dB with 1 dB step resolution
      • Soft-step control with programmable blend times
    • Bass
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps(60 Hz / 80 Hz / 100 Hz / 200 Hz)
      • Q programmable 1.0/1.25/1.5/2.0
      • DC gain programmable
      • -15 dB to 15 dB range with 1 dB resolution
    • Middle
      • 2ndorder frequency response
      • Center frequency programmable in 4 steps(500 Hz / 1 kHz / 1.5 kHz / 2.5 kHz)
      • Q programmable 0.75/1.0/1.25
      • -15 dB to 15 dB range with 1 dB resolution
    • Treble
      • 2ndorder frequency response(10 kHz / 12.5 kHz / 15 kHz / 17.5 kHz)
      • Center frequency programmable in 4 steps(10 kHz / 12.5 kHz / 15 kHz / 17.5 kHz)
      • -15 dB to 15 dB with 1 dB resolution
    • Speaker
      • 4 independent soft-step speaker controls
      • +15 dB to -79 dB with 1 dB steps
      • Direct mute
    • Subwoofer
      • 2ndorder low pass filter with programmable cut off frequency(55 Hz / 85 Hz / 120 Hz / 160 Hz)
      • 2 independent soft-step level control,+15 dB to –79 dB with 1 dB steps
    • Mute functions
      • Direct mute
      • Digitally controlled soft-mute 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

EDA符号、封装和3D模型

STMicroelectronics - TDA7718B

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Symbols

符号

Footprints

封装

3D model

3D模型

质量与可靠性

产品型号 Marketing Status 等级规格 符合RoHS级别 材料声明**
TDA7718B
NRND
TSSOP-28 汽车应用 Ecopack2
TDA7718BTR
NRND
TSSOP-28 汽车应用 Ecopack2

TDA7718B

Package:

TSSOP-28

Material Declaration**:

PDF

Marketing Status

NRND

Package

TSSOP-28

Grade

Automotive

RoHS Compliance Grade

Ecopack2

TDA7718BTR

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

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产品型号
供货状态
Budgetary Price (US$)*/Qty
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包装类型
RoHS
Country of Origin
ECCN (US)
ECCN (EU)
TDA7718BTR
Available at distributors

经销商的可用性 TDA7718BTR

代理商名称
地区 库存 最小订购量 第三方链接

代理商库存报告日期:

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TDA7718B
Available at distributors

经销商的可用性 TDA7718B

代理商名称
地区 库存 最小订购量 第三方链接

代理商库存报告日期:

无法联系到经销商,请联系我们的销售办事处

TDA7718BTR NRND

Budgetary Price (US$)*/Qty:
-
包:
包装类型:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

产品型号:

TDA7718BTR

TDA7718B NRND

Budgetary Price (US$)*/Qty:
-
包:
包装类型:
RoHS:
Country of Origin:
ECCN (US):
ECCN (EU):

产品型号:

TDA7718B

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(*) 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