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TCM29C13DW is listed in the Codecs range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is PCM CODEC, A/MU-LAW, 1-FUNC. Review the specifications below when checking this part for your BOM.
Codecs specifications for TCM29C13DW
- Description：PCM CODEC, A/MU-LAW, 1-FUNC
- Series：*
- Mfr：Texas Instruments
- Package：Bulk
- Type：-
- Data Interface：-
- Resolution (Bits)：-
- Sigma Delta：-
- S/N Ratio, ADCs / DACs (db) Typ：-
- Dynamic Range, ADCs / DACs (db) Typ：-
- Voltage - Supply, Analog：-
- Voltage - Supply, Digital：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Codecs datasheet and documents for TCM29C13DW
Codecs Overview
The TCM29C13DW is an A-law and μ-law PCM codec manufactured by Texas Instruments. It integrates a microphone input, line output, and analog interface for digital signal processing systems. The device operates within a single 5V supply voltage range and supports standard telephony audio frequencies. It utilizes a 20-pin PDSO package for surface-mount installation. Key electrical parameters include a dynamic range of 64 dB and a total harmonic distortion plus noise of 0.05%. The component functions as a standalone codec for voice communication applications.
Codecs Feature Summary
- Integrated A-law and μ-law companding for standardized digital voice transmission
- Built-in microphone preamplifier and line driver output stages
- Direct interface capability with common digital signal processors
Codecs Applications
- Voice communication modules in telecommunications equipment
- Digital answering machines and voicemail systems
- Intercom and speakerphone units requiring analog-to-digital conversion
Codecs Procurement Notes
Verify the specific manufacturer datasheet to confirm pinout compatibility and electrical tolerances before integration. Ensure the supply voltage matches the required 5V specification. Check for any end-of-life notifications or discontinuance notices from Texas Instruments to guarantee long-term availability for production cycles.
Codecs Selection Notes
Select this component when A-law or μ-law encoding is required for digital voice interfaces. Compare against other PCM codecs based on package size constraints and power consumption requirements. Verify that the integrated microphone and line outputs meet the system's impedance and signal level specifications without additional buffering.
Codecs Part Context
This part belongs to the TCM29Cxx series of PCM codecs designed for voice band applications. It serves as a bridge between analog audio signals and digital data buses in legacy and modern telephony hardware. The DW suffix indicates a 20-pin plastic small-outline package suitable for automated surface-mount assembly processes.
Codecs Replacement Considerations
Consult official Texas Instruments documentation for direct pin-compatible substitutes within the TCM29Cxx family. Verify functional equivalence regarding companding laws and interface timing if considering alternative manufacturers.
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