LM4540VHX

audio codec for PC system, 48LQFP, 6.0V, National 3D Sound circuitry, Power management support, Digital Interface

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Price:: US $1.00~2.00 / piece [Get Latest Price]

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PartNumber:: LM4540VHX

Brand:: National Semiconductor - NS | Pack: DIP | D/C: 04+

Availability:: Supply Ability: 10000/Week Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

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Products Upload time: 2011-09-18

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Part Number:LM4540VHX
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Product Summary

The LM4540VHX is an audio codec for PC system which performs the analog-intensive function of the Analog Codec 97 Rev 1.03 architecture. Using 18-Bit Σ A/D and D/A converters, the LM4540VHX provides 90dB of dynamic range. The applications of the LM4540VHX include PC Audio Systems Requiring Only 2 Stereo Inputs (CD,Line) and 3 Mono Inputs (Mic, Phone, PC Beep).

Parametrics

LM4540VHX absolute maximum ratings: (1)Supply Voltage: 6.0V; (2)Storage Temperature: -65 to +150℃; (3)Input Voltage: -0.3V to VDD +0.3V; (4)ESD Susceptibility: 2500V; pins 27, 28: 1500V; pin 3: 750V; (5)ESD Susceptibility: 200V; pin 3: 100V; (6)Junction Temperature: 150℃.

Features

LM4540VHX features: (1)Audio Codec 97 compliant; (2)Stereo 18-Bit Σ△ A/D and D/A with 128X oversampling; (3)National 3D Sound circuitry; (4)Power management support; (5)Digital Interface 3V and 5V compliant.