AK4532

ASAHI KASEI [AK4532] AK4532 Internet/Network/General Purpose Multimedia Audio CODEC General Description The AK4532 is a low-cost high-quality 16-Bit CODEC designed specifically for Internet Boxes, Network PCs, and to interface with audio/video controller ICs for standard PC applications. AKM’s AK4532 serial interface mode simplifies the design process on existing and new audio projects. The converters can have a range of 4 to 50 kHz. For voice mail applications, an internal 26 dB microphone preamp has been added and because of the internal input mixer, music or other sounds can easily be mixed with voice. Features 2ch Audio CODEC 2ch stereo including 1ch mono recording mixer with L/R, R/L, L/L and R/R switching 2ch stereo playback mixer Mic input with 26 dB optional gain High Jitter Tolerance Interface compatible with AKM’s AK4531 Sampling Rate: 4 kHz to 50 kHz 3-wire Serial Interface for Mixer Control 5 V operation, can connect to 3.3 V Digital Controller. Low power consumption - 150 mW Power down mode Small low profile package - 24 pin VSOP. Block Diagram 0178-E-01 1 1999/06 ASAHI KASEI [AK4532] from -10°C to +70°C Evaluation Board 24pin VSOP(0.65mm pitch) Ordering Guide AK4532 AKD4532 Pin Layout 0178-E-01 2 1999/06 ASAHI KASEI [AK4532] I/O I I I I I I I I I O I I I I O O I Function Analog Ground Analog Power - 5V Mic or Right Aux Line Level Input Left Aux Line Level Input Right Line Level Input Left Line Level Input Power down and Re...