BD37544FS-E2

Audio Special Purpose Overview

The BD37544FS-E2 is a sound processor with a built-in 3-band equalizer manufactured by ROHM Semiconductor. It features an I2C bus interface for digital control of volume, tone, and balance. The device operates on a supply voltage range of 7V to 9.5V with a typical quiescent current of 38mA. It is housed in a 32-pin SSOP-A package and functions within an operating temperature range of -40°C to +85°C.

Audio Special Purpose Feature Summary

• I2C bus interface for digital control
• Built-in 3-band equalizer (Bass, Mid, Treble)
• Volume control with mute function
• 6 Output channels
• SSOP-32 package

Audio Special Purpose Applications

• Audio tone processing systems
• Sound processor modules
• Consumer audio equipment

Audio Special Purpose Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to ensure compatibility with required packaging or environmental standards. Confirm that the 32-SSOP-A package dimensions align with the target PCB footprint. Check for RoHS compliance status as indicated in the official documentation before finalizing procurement.

Audio Special Purpose Selection Notes

Select this component when a multi-channel audio processor with digital I2C control is required. Ensure the system design accommodates the 7V to 9.5V supply voltage range. Verify that the 38mA quiescent current fits within the thermal and power budget constraints of the application environment.