(China (Mainland))
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.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 LM4540VHX |
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IC AUDIO CODEC '97 18BIT 48LQFP |
Data Sheet |
Negotiable |
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LM45 |
Other |
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Negotiable |
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Power Management IC Development Tools LM4510S EVAL BOARD |
Data Sheet |
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LM4510SDX/NOPB |
National Semiconductor (TI) |
DC/DC Switching Controllers |
Data Sheet |
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LM4540VHX |
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IC AUDIO CODEC '97 18BIT 48LQFP |
Data Sheet |
Negotiable |
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