Electronic Components Datasheet Search |
|
TSC2100 Datasheet(PDF) 4 Page - Texas Instruments |
|
TSC2100 Datasheet(HTML) 4 Page - Texas Instruments |
4 / 77 page TSC2100 SLAS378− NOVEMBER 2003 www.ti.com 4 ELECTRICAL CHARACTERISTICS At +25°C, AVDD,DRVDD,IOVDD = 3.3 V, DVDD = 1.8 V, Int. Vref = 2.5 V, Fs (Audio) = 48 kHz, unless otherwise noted PARAMETER TEST CONDITIONS MIN TYP MAX UNITS TOUCH SCREEN AUXILIARY ANALOG INPUT Input voltage range 0 +VREF V Input capacitance AUX selected as input to touch screen ADC 25 pF Input leakage current AUX selected as input to touch screen ADC ±1 µA BATTERY MONITOR INPUTS Input voltage range 0.5 6.0 V Input leakage current Battery conversion not selected ±1 µA TOUCH SCREEN A/D CONVERTER Resolution Programmable: 8-, 10-,12-bits 12 Bits No missing codes 12-bit resolution 11 Bits Integral nonlinearity −5 5 LSB Offset error −6 6 LSB Gain error Calculated with effect of internal reference variation removed. −6 6 LSB Noise 53 µVrms AUDIO CODEC ADC DECIMATION FILTER Sample rate of 48 ksps Filter gain from 0 to 0.39Fs ±0.1 dB Filter gain at 0.4125Fs −0.25 dB Filter gain at 0.45Fs −3 dB Filter gain at 0.5Fs −17.5 dB Filter gain from 0.55Fs to 64Fs −75 dB Filter group delay 17/Fs Sec MICROPHONE INPUT TO ADC 1 kHz sine wave input, Fs = 48 ksps Full scale input voltage (0 dB) By design, not tested in production 0.707 Vrms Input common mode By design, not tested in production 1.35 V SNR Measured as idle channel noise, 0-dB gain, A-weighted 80 92 dBA THD 0.63-Vrms input, 0-dB gain −89 −72 dB PSRR 1 kHz, 100 mVpp on AVDD.(1) 57 dB Mute attenuation Output code with 0.63-Vrms sine wave input at 1 kHz 0000H Input resistance 20 kΩ Input capacitance 10 pF MICROPHONE BIAS Voltage D4 = 0 control register 05H/Page2 2.5 V g D4 = 1 control register 05H/Page2 2.0 V Sourcing current 4.7 mA (1) ADC PSRR measurement is calculated as: PSRR + 20 log10 VSIGsup VADCOUT |
Similar Part No. - TSC2100_16 |
|
Similar Description - TSC2100_16 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |