(Hong Kong)
Product Summary
The WM8994ECS is a highly integrated ultra-low power hi-fi codec designed for handsets rich in multimedia features such as mobile TV, digital audio playback and gaming. Ultra-low power and low noise interfaces to many other audio components in the system are provided.
Parametrics
WM8994ECS absolute maximum ratings: (1)Supply voltages (excluding SPKVDD): -0.3V to +4.5V; (2)SPKVDD: -0.3V to +7V; (3)Voltage range digital inputs DGND: -0.3V to DBVDD +0.3V; (4)Voltage range analogue inputs AGND: -0.3V to AVDD +0.3V; (5)Operating temperature range, TA: -40°C to +85°C; (6)Junction temperature, TJMAX: -40°C to +150°C; (7)Storage temperature after soldering: -65°C to +150°C.
Features
WM8994ECS features: (1)1W into 8Ω BTL speaker at <0.1% THD; (2)80dB PSRR @217Hz; (3)<1uA leakage with direct battery connection; (4)Software-selectable class D or AB mode; (5)Filterless connection supported; (6)Pop/Click suppression; (7)40mW output power into 16Ω at 3.3V; (8)Fully differential and capless modes supported; (9)Pop/Click suppression; (10)4 Mono or stereo differential line outputs; (11)Powerful GPIO functions; (12)Ultra-low power consumption.
Diagrams
| Image | Part No | Mfg | Description |  |
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 WM8994ECS/R |
Wolfson Microelectronics |
Audio CODECs mobile multimedia low-power HiFi Codec |
Data Sheet |
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WM8994ECS/RV |
Wolfson Microelectronics |
Audio CODECs Multi-Ch. CODEC w/3 Digital Audio IF's |
Data Sheet |
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