WOLFSON MICROELECTRONICS WM9712CLGEFL/V 音频编解码器, 立体声, 3, 3, -25 °C, 85 °C, 48 kSPS
DESCRIPTION
The WM9712L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system. Additionally, phone input and output pins are provided for seamless integration with wireless communication devices.
FEATURES
AC’97 Rev 2.2 compatible stereo CODEC
- DAC SNR 94dB, THD –87dB
- ADC SNR 92dB, THD –87dB
- Variable Rate Audio, supports all WinCE sample rates
- Tone Control, Bass Boost and 3D Enhancement
On-chip 45mW headphone driver
On-chip 400mW mono speaker driver
Stereo, mono or differential microphone input
- Automatic Level Control ALC
Auxiliary mono DAC ring tone or DC level generation
Seamless interface to wireless chipset
Resistive touchpanel interface
- Supports 4-wire and 5-wire panels
- 12-bit resolution, INL 2 LSBs <0.5 pixels
- X, Y and touch-pressure Z measurement
- Pen-down detection supported in Sleep Mode
Up to 5 GPIO pins
2 comparator inputs for battery monitoring
Up to 4 auxiliary ADC inputs
1.8V to 3.6V supplies
7x7mm QFN
APPLICATIONS
Personal Digital Assistants PDA
Smartphones
Handheld and Tablet Computers
针脚数 48
采样率 48.0 kHz
模数转换数ADC 3
工作温度Max 85 ℃
工作温度Min -25 ℃
输入通道数 8
输出通道数 4
数模转换数DAC 3
电源电压 1.8V ~ 3.6V
电源电压Max 3.6 V
电源电压Min 1.8 V
安装方式 Surface Mount
引脚数 48
封装 QFN-48
封装 QFN-48
工作温度 -25℃ ~ 85℃
产品生命周期 Active
包装方式 Each
RoHS标准 RoHS Compliant
含铅标准 Lead Free
REACH SVHC标准 No SVHC
REACH SVHC版本 2014/06/16