Product overview
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.-
All features
- 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
- Input multiplexer
精选 视频
All resources
| Resource title | Latest update |
|---|
产品规格 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 19 Sep 2016 |
19 Sep 2016
|
EDA Symbols, Footprints and 3D Models
STMicroelectronics - TDA7718B
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
Footprints
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** |
|---|---|---|---|---|---|
| TDA7718B |
批量生产
|
TSSOP-28 | 汽车应用 | Ecopack2 | |
| TDA7718BTR |
批量生产
|
TSSOP-28 | 汽车应用 | 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$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||
| TDA7718BTR | 无法联系到经销商，请联系我们的销售办事处 |
批量生产
|
EAR99 | NEC | Tape And Reel | TSSOP-28 | - | - | PHILIPPINES | 1.7 / 1k | ||
| TDA7718B | 无法联系到经销商，请联系我们的销售办事处 | Buy Direct |
批量生产
|
EAR99 | NEC | Tube | TSSOP-28 | - | - | PHILIPPINES | 1.7 / 1k | |
供货状态
批量生产ECCN (US)
EAR99Budgetary Price (US$)*/Qty
1.7 / 1k