代理產線

Wolfson WM8991

 2007-04-23

【基本資料】

【產品特性】

DAC SNR 99dB (‘A’ weighted), THD -84dB at 48kHz, 3.3V
ADC SNR 94dB (‘A’ weighted), THD -82dB at 48kHz, 3.3V
Microphone interface
1W Speaker driver
- 80dB PSRR @217Hz
- Software-selectable class D or AB mode
- Filterless connection supported
- Headphone / ear speaker drivers
- Mono or stereo differential line outputs
Pop/click suppression
Ultra-low power consumption
- 8.3mW voice call
- 13.7mW DAC playback to headphones
On-chip PLL provides flexible clocking scheme
Sample rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48 kHz
MOBILE MULTIMEDIA CODEC

【產品應用】

MOBILE MULTIMEDIA CODEC need Class A.B. D

【文字介紹】

The WM8991 is a highly integrated ultra-low power hi-fi CODEC designed for handsets rich in multimedia features such as GPS, mobile TV, digital audio playback and gaming. Ultra-low power and low noise interfaces to many other audio components in the system are provided.