LM4546B Overview
Key Specifications
Package: LQFP
Mount Type: Surface Mount
Pins: 48
Max Voltage (typical range): 5.5 V
Description
The LM4546B is an audio codec for PC systems which is fully PC99 compliant and performs the analog intensive functions of the AC '97 Rev 2.1 architecture. Using 18-bit Sigma-Delta ADCs and DACs, the LM4546B provides 90 dB of Dynamic Range.
Key Features
- 2 AC '97 Rev 2.1 Compliant
- High Quality Sample Rate Conversion from 4 kHz to 48 kHz in 1 Hz Increments
- Multiple Codec Support
- Texas Instruments' 3D Sound Stereo Enhancement Circuitry
- Advanced Power Management Support
- Digital 3.3V and 5V Supply Options
- Extended Temperature: -40°C ≤ TA ≤ 85°C