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富威集團代理產線Wolfson推出Tablet PC solution解決方案

 2012-10-17

大聯大控股旗下富威集團代理產線Wolfson 推出Tablet PC solution電源管理解決方案

 

型號:WM8326

規格:4路DC-DC,2路1.5A,2路1A,10路LDO

產品特性:QFN-81pin,1顆IC解決板上所有電源需求,方便設計,節省PCB資源,且在大電流工作狀態下,晶片不會發燙,已與Rockchip, Freescale, Creative, Nvidia等主晶片平臺合作並在智慧手機和平板產品上設計使用。

 

2012 Power Management

• State of the art DC-DCs

• 2x 2.5A sync buck converters

• 2x 1.0A sync buck converters

• 10 LDOS plus 1 ‘alive’ LDO

• 2 LED drivers

• ultra low-power consumption.

• <10uA in off mode

• ~100nA in backup mode

• Backup battery support

 

Auxiliary Functions

• Integrated 32kHz XTAL Osc

• Secure RTC for DRM

• OTP programmable startup/shutdown sequence and startup voltages

• Programmable wake/sleep sequence and sleep voltages.

• Watchdog timer

• Up to twelfthmulti-functional GPIOs

• Control of external regulators

• 12-bitADC

 

 

大聯大控股旗下富威集團代理產線Wolfson 推出Tablet PC solution Codec音頻解決方案

 

型號:WM8960

規格:Codec with stereo class D speaker driver

產品特性:QFN-32PIN,支持兩個1W的class D,更低功耗,高性價比,已在平板、電子書、無線耳機等市場廣泛應用。

 

Features:

• DAC SNR 98dB (‘A’weighted), THD -84dB at 48kHz, 3.3V

• ADC SNR 94dB (‘A’weighted), THD -82dB at 48kHz, 3.3V

• Pop and click suppression

• 3D Enhancement

• Stereo Class D Speaker Driver

 • <0.1% THD with 1W per channel into 8 BTL speakers

 • 70dB PSRR @217Hz

 • 87% efficiency (1W output)

 • Flexible internal switching clock

• On-chip Headphone Driver

 • 40mW output power into 16 at 3.3V

 • Capless mode support

 • THD -75dB at 20mW, SNR 90dB with 16 load

• Microphone Interface

 • Pseudo differential for high noise immunity

 • Integrated low noise MICBIAS

 • Programmable ALC / Limiter and Noise Gate

• Low Power Consumption

• Low Supply Voltages

 • Analogue 2.7V to 3.6V (Speaker supply up to 5.5V)

 • Digital core and I/O: 1.71V to 3.6V

• On-chip PLL provides flexible clocking scheme

• Sample rates: 8, 11.025, 12, 16, 22.05, 24, 32, 44.1, 48

• 5x5x0.9mm QFN package

 

 

更多代理產線資訊歡迎前往富威集團網站: http://www.rich-power.com.tw/