Datasheet Texas Instruments TSC2117IRGZR — 数据表

TSC2117
www.ti.com SLAS550B – APRIL 2009 – REVISED JUNE 2012 Low-Power Audio Codec with Embedded miniDSP,
Stereo Class-D Speaker Amplifier, and
Smart Four-Wire Touch-Screen Controller
Check for Samples: TSC2117 1 INTRODUCTION
1.1 Features Low-Power 13-mW Stereo 48-kHz Playback Stereo Audio DAC and Monaural ADC Support
8-kHz to 192-kHz Sample Rates Instruction-Programmable miniDSP Available
for Record and Playback Paths Bass Boost/Treble/EQ With up to Five Biquads
for Record and up to Six Biquads for Playback Stereo 1.29-W Class-D BTL 8-Ω Speaker Driver
With Direct Battery Connection Smart Four-Wire Touch-Screen Controller With
Autonomous Timing Programmable-Gain Amplifiers Microphone Bias Hardware-Implemented AGC Used With
Microphone Input for Audio ADC Path Digital Microphone Interface Digital Mixing Capability Pin Control or Register Control for DigitalPlayback Volume-Control Settings Programmable 12-Bit SAR ADC Built-In Capability for Temperature, Battery, or
1234 1.3 Auxiliary Measurements Programmable DRC for Digital Playback Sine-Wave Generator for Beep Generator for
Touch-Pad Press Acknowledgement Integrated PLL Used for Programmable Digital
Audio Processor SPI, I2C, and I2S Serial Interfaces SPI , I2C Have Register Auto-Increment Full Power-Down Control Power Supplies:
– Analog: 2.7 V–3.6 V
– Digital Core: 1.65 V–1.95 V
– Digital I/O: 1.1 V–3.6 V
– Class-D: 2.7 V–5.5 V (SLVDD and SRVDD ≥
AVDD) 7-mm Г— 7-mm 48-QFN Package 1.2 Applications Portable Gaming Devices
Mobile Internet Devices
Adaptive Filtering Applications Description The TSC2117 is a low-power, highly integrated, high-performance codec and touch-screen controller which
features stereo class-D speaker amplifiers, a stereo audio DAC, mono audio ADC, and a SAR ADC. …