CDS-203-32-SP

Overview

The CDS-203-32-SP is a compact, surface-mount digital microphone manufactured by Same Sky. It features an I2S digital interface for direct connection to audio processing units. The device integrates a MEMS sensor with a built-in analog-to-digital converter and serial data port. It operates within a standard voltage range and is designed for high signal-to-noise ratio performance in portable electronics.

Feature Summary

• Integrated MEMS acoustic sensor with on-chip amplification and ADC
• Digital I2S output interface eliminating external codec requirements
• Compact surface-mount package optimized for space-constrained designs

Applications

• Smartphones and mobile communication devices
• Tablets and portable media players
• Voice-controlled IoT sensors

Procurement Notes

Verify the specific suffix 'SP' against the manufacturer's current datasheet to confirm pinout compatibility and tape-and-reel specifications. Ensure the selected variant matches the required operating temperature range and RoHS compliance status for your target market.

Selection Notes

Choose this component when a digital output is preferred over analog to reduce noise susceptibility in PCB layout. Confirm that the host processor supports the I2S protocol timing and word clock frequencies specified in the electrical characteristics table of the official documentation.

Part Context

This model belongs to the CDS series of digital microphones from Same Sky. The series is engineered for consumer electronics requiring reliable voice capture. The CDS-203 variant typically denotes a specific sensitivity and frequency response profile within the broader product family.

Replacement Considerations

Cross-reference only with part numbers explicitly listed as compatible substitutes in official Same Sky documentation or verified distributor substitution guides. Do not assume functional equivalence based solely on package dimensions.