LM4547VH

The LM4547VH is one member of the LM4547 family which is designed as the AC '97 Rev 2 Codec with national 3D sound that can be used in (1)desktop PC audio systems; (2)portable PC systems; (3)mobile PC systems. Also this device is designed specifically to provide a high quality audio path and provide all analog functionality in a PC audio system.

Features of the LM4547VH are:(1)AC'97 Rev2 compliant; (2)national's 3D Sound circuitry; (3)multiple Codec Support; (4)true Line Level Output with volume control in addition to standard Line Out; (5)advanced power management support; (6)digital 3V and 5V compliant. And the key specifications of this device are: (1)Analog mixer dynamic range 97dB (typ); (2)D/A dynamic range 89dB (typ); (3)A/D dynamic range 90dB (typ).

The absolute maximum ratings of the LM4547VH can be summarized as:(1)supply voltage: 6.0 V;(2)storage temperature: -40°C to +150°C;(3)input voltage: -0.3V to VDD+0.3V;(4)ESD susceptibility: 2500 V;(5)junction temperature:150°C. If you want to know more information such as the electrical characteristics about the LM4547VH, please download the datasheet in www.seekic.com or www.chinaicmart.com .