TPIC8101DW The Texas Instruments TPIC8101DW is a dual-channel knock sensor interface IC designed for detecting premature detonation in combustion engines. It features programmable gain and a programmable band-pass filter.
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TPIC8101DW

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPIC8101DW is a dual-channel knock sensor interface IC designed for detecting premature detonation in combustion engines. It features programmable gain and a programmable band-pass filter.
Total Stock: 33,981 pcs
$ Price Range: $3.97

TPIC8101DW Available from 2 distributors

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23,981 pcs
23981 pcs On Request 1 On Request On Request 02+ On Request On Request
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10,000 pcs
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TPIC8101DW Specifications Quick View

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TPIC8101DW Description

Short technical summary and product information.

The TPIC8101DW from Texas Instruments is a specialized integrated circuit designed for vibration and engine knock detection in combustion engines. This dual-channel device processes signals from knock sensors, utilizing a programmable band-pass filter to isolate the specific frequencies associated with engine knock or ping signals, while rejecting background engine noise.

 

Key features include a programmable input frequency prescaler (OSCIN), a serial peripheral interface (SPI) for communication with microprocessors, and programmable gain and integrator time constants. The device operates over a wide temperature range of -40°C to 125°C and is housed in a 20-pin SOIC package suitable for surface mounting.

 

This IC is qualified for automotive applications and meets AEC-Q100 standards. It is designed to interface with engine control modules, providing critical data for detonation detection and engine management systems. The TPIC8101DW is obsolete and no longer in production, with the TPIC8101DWR listed as a replacement with upgraded functionality.

TPIC8101DW Quick Information

Product Type: Sensor Interface IC
Canonical Name: TPIC8101DW Dual-Channel Knock Sensor Interface IC
Subcategory: Vibration and Engine Knock Sensor Interface

TPIC8101DW Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPIC8101DW Estimated Pricing

Qty Low High
1+ $3.97 $3.97

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPIC8101DW Features

  • Dual-channel knock sensor interface IC.
  • Programmable gain and band-pass filter.
  • SPI serial interface for microprocessors.
  • Operates from -40°C to 125°C.
  • 20-SOIC surface mount package.

TPIC8101DW Applications

  • Engine detonation detection.
  • Combustion engine monitoring.
  • Automotive engine control.
  • Vibration sensing applications.

TPIC8101DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the TPIC8101DW?

The operating temperature range is -40°C to 125°C.

What type of interface does the TPIC8101DW use?

It uses a serial input and serial output interface.

What package is the TPIC8101DW available in?

The TPIC8101DW is available in a 20-SOIC package.

Is the TPIC8101DW RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TPIC8101DW?

The MSL is Level 1.

What is the center frequency range for the programmable band-pass filter?

The programmable band-pass filter supports external clock frequencies up to 24 MHz.

What is the primary application of the TPIC8101DW?

The TPIC8101DW is a dual-channel signal processing IC for the detection of premature detonation in combustion engines.

TPIC8101DW Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
TPIC8101DWR
TPIC8101DWR
Texas Instruments
The Texas Instruments TPIC8101DWR is a dual-channel knock sensor interface IC designed for detecting premature detonation in combustion engines. It operates within a temperature range of -40°C to 125°C.
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