TSC2300IPAG ,20-Bit, 48-Ksps I2S Audio Codec (Mono ADC, Stereo DAC)features a high-performance 20-bit,Audio Codec 48-ksps audio codec with highly integrated analog ..
TSC2301IGQZ , PROGRAMMABLE TOUCH SCREEN CONTROLLER WITH STEREO AUDIO CODEC
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TSC2300IPAG
20-Bit, 48-Ksps I2S Audio Codec (Mono ADC, Stereo DAC)
www.ti.com TSC2300SLAS372 NOVEMBER
PROGRAMMABLE TOUCH SCREEN CONTROLLER
WITH AUDIO CODEC
FEATURES APPLICATIONS SPI Serial Interface Personal Digital Assistants Touch screen Controller Cellular Phones 4-Wire Touch Screen Interface MP3 Players Internal Detectionof Screen Touch and Internet AppliancesKeypad Press Smartphones Touch Pressure Measurement Ratiometric Conversion DESCRIPTION Programmable8,10or12 Bit ResolutionThe TSC2300 isa highly integrated PDA analog
Programmable Sampling Rates Upto 125interface circuit.It containsa complete 12-bit A/D
kHzresistive touch screen converter including drivers, touch
Direct Battery Measurement(0to6V)pressure measurement capability, keypad controller and
On-Chip Temperature Measurement8-bit D/A converter outputfor LCD contrast control. The
4-by-4 Keypad Interface WithTSC2300 offers programmable resolutionof8, 10, and
Programmable De-bounce bits and sampling rates up to 125 kHz to
Integrated Touch Screen Processoraccommodate different screen sizes. The TSC2300
Reduces Host CPU Interrupts andinterfacesto the host controller througha standard SPI
Overheadserial interface.
Internal Timing Control With Programmable
Delays The TSC2300 featuresa high-performance 20-bit,
48-ksps audio codec with highly integrated analog
Audio Codecfunctionality. The audio portionof the TSC2300 contains
20-Bit Delta-Sigma ADC/DACmicrophone input with built-in pre-amp and microphone
Dynamic Range:98 dBbias circuit, an auxiliary stereo analog input,a stereo
Sampling Rate Up To48 kHzline-level output,a differential mono line-level output,
I2S Serial Interfaceanda stereo headphone amplifier output. The digital
Full Power Down Control audio data is transferred througha standardI2S
On-Chip Crystal Oscillator interface.
6 GPIO Pins The TSC2300 also offers two battery measurement
Single 2.7-Vto 3.6-V Supply inputs capableof battery voltages upto6 V, while
64-pin TQFP Package operatingata supply voltageof only 2.7V.It also hasan
on-chip temperature sensor capableof reading 0.3°C
resolution. The TSC2300is availableina 64-lead TQFP. Patent No. 6246394
SPIisa trademarkof Motorola.