TLC3548

TLC3544, TLC3548 5-V ANALOG, 3-/5-V DIGITAL, 14-BIT, 200-KSPS, 4-/8-CHANNELS SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH 0-5 V (PSEUDODIFFERENTIAL) INPUTS SLAS266C – OCTOBER 2000 – REVISED MAY 2003 D 14-Bit Resolution D Maximum Throughput 200 KSPS D Analog Input Range 0-V to Reference Voltage D Multiple Analog Inputs: – 8 Channels for TLC3548 – 4 Channels for TLC3544 D Pseudodifferential Analog Inputs D SPI/DSP-Compatible Serial Interfaces With SCLK up to 25 MHz D Single 5-V Analog Supply; 3-/5-V Digital Supply D Low Power: – 4 mA (Internal Reference: 1.8 mA) for Normal Operation – 20 µA in Autopower-Down D Built-In 4-V Reference, Conversion Clock and 8x FIFO D Hardware-Controlled and Programmable Sampling Period D Programmable Autochannel Sweep and Repeat D Hardware Default Configuration D INL: ±1 LSB Max D DNL: ±1 LSB Max D SINAD: 80.8 dB D THD: –95 dB SCLK FS SDI EOC/INT SDO DGND DVDD CS A0 A1 A2 A3 TLC3548 DW OR PW PACKAGE (TOP VIEW) 1 24 2 23 3 22 4 21 5 20 6 19 7 18 8 17 9 16 10 15 11 14 12 13 CSTART AVDD AGND BGAP REFM REFP AGND AVDD A7 A6 A5 A4 SCLK FS SDI EOC/INT SDO DGND DVDD CS A0 A1 TLC3544 DW OR PW PACKAGE (TOP VIEW) 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 CSTART AVDD AGND BGAP REFM REFP AGND AVDD A3 A2 description The TLC3544 and TLC3548 are a family of 14-bit resolution high-performance, low-power, CMOS analog-to-digital converters (ADC). All devices operate from a single 5-V analog power supply and 3-...