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TLV571 Datasheet PARALLEL ANALOG-TO-DIGITAL CONVERTER

Manufacturer: Texas Instruments

Overview: TLV571 2.7 V TO 5.5 V, 1-CHANNEL, 8-BIT, PARALLEL ANALOG-TO-DIGITAL CONVERTER SLAS239A – SEPTEMBER 1999 – REVISED FEBRUARY.

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General Description

applications D Mass Storage and HDD D Automotive D Digital Servos D Process Control D General-Purpose DSP D Image Sensor Processing CS WR RD CLK DGND DVDD INT/EOC DGND DGND D0 D1 D2 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 NC AIN AVDD AGND REFM REFP CSTART A1/D7 A0/D6 D5 D4 D3 The TLV571 is an 8-bit data acquisition system NC – No internal connection that combines a high-speed 8-bit ADC and a parallel interface.

The device contains two on-chip control registers allowing control of software conversion start and power down via the bidirectional parallel port.

The control registers can be set to a default mode using a dummy RD while WR is tied low allowing the registers to be hardware configurable.

Key Features

  • D Fast Throughput Rate: 1.25 MSPS at 5 V, 625 KSPS at 3 V D Wide Analog Input: 0 V to AVDD D Differential Nonlinearity Error: < ± 0.5 LSB D Integral Nonlinearity Error: < ± 0.5 LSB D Single 2.7-V to 5.5-V Supply Operation D Low Power: 12 mW at 3 V and 35 mW at 5 V D Auto Power Down of 1 mA Max D Software Power Down: 10 µA Max D Internal OSC D Hardware Configurable D DSP and Microcontroller Compatible Parallel Interface D Binary/Twos Complement Output D Hardware Controlled Extended Sampling D Har.

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