TLV1570

features D Fast Throughput Rate: 1.25 MSPS at 5 V, 625 KSPS at 3 V D Wide Analog Channel Input: 0 V to AVDD D Eight Analog Input Channels D Channel Auto-Scan D Differential Nonlinearity Error: < ±1 LSB D Integral Nonlinearity Error: < ±1 LSB D Signal-to-Noise and Distortion Ratio: 57 dB D Single 2.7-V to 5.5-V Supply Operation D Very Low Power: 40 mW at 5.5 V, 8 mW at 2.7 V D Autopower-Down: 300 µA Max D Software Power Down: 10 µA Max D Glueless Serial Interface to TMS320 DSPs and (Q)SPI Compatible Microcontrollers D Programmable Internal Reference Voltage: 3.8-V Reference for 5-V Operation, 2.3-V Reference for 3-V Operation TLV1570 2.7 V TO 5.5 V 8-CHANNEL 10-BIT 1.25-MSPS SERIAL ANALOG-TO-DIGITAL CONVERTER SLAS169B – DECEMBER 1997– REVISED OCTOBER 2000 applications D Mass Storage and Hard Disk Drive D Automotive D Digital Servos D Process Control D General-Purpose DSP D Image Sensor Processing DW OR PW PACKAGE (TOP VIEW) CH4 1 CH3 2 CH2 3 CH1 4 CH0 5 DVDD 6 DGND 7 FS 8 SCLK 9 SDIN 10 20 AIN 19 MO 18 CH5 17 CH6 16 CH7 15 AVDD 14 AGND 13 REF 12 CS 11 SDOUT description The TLV1570 is a 10-bit data acquisition system that combines an 8-channel input multiplexer (MUX), a high-speed 10-bit ADC, an on-chip reference, and a high-speed serial interface. The device contains an on-chip control register allowing control of channel selection, conversion start, reference voltage levels, and power down via the serial port. The MUX is independen...