AD1845JP

The AD1845 provides a complete,single chip computer audio solution for business audio and multimedia applications.The AD1845JP belongs to AD1845 system.

Features of the AD1845JP are:(1)single-chip integrated digital audio stereo codec;(2)Microsoft and Windows sound system compatible;(3)MPC level-2+ compliant mixing;(4)16 mA bus drive capability;(5)supports two DMA channels for full duplex operation;(6)on-chip capture and playback FIFOs;(7)advanced power-down modes;(8)programmable gain and attenuation;(9)sample rates from 4.0 kHz to 50 kHz derived from a single clock or crystal input;(10)68-lead PLCC, 100-lead TQFP packages;(11)operation from +5V supplies;(12)byte-wide parallel interface to ISA and EISA buses;(13)pin compatible with AD1848, AD1846, CS4248, CS4231.

The absolute maximum ratings of the AD1845JP can be summarized as:(1):the parameter is power supplies digital (VDD),the min is -0.3,the max is 6.0,the units is V;(2):the parameter is power supplies analog (VCC),the min is -0.3,the max is 6.0,the units is V;(3):the parameter is input current (except supply pins),the max is ±10.0,the units is mA;(4):the parameter is analog input voltage (signal pins),the min is -0.3,the max is VCC +0.3,the units is V;(5):the parameter is digital input voltage (signal pins),the min is -0.3,the max is VDD +0.3,the units is V;(6):the parameter is ambient temperature (operating),the min is 0,the max is +70,the units is ;(7):the parameter is storage temperature,the min is -65,the max is +150,the units is .