TLC540IN 8-bit A/D Converter with MUX – Datasheet

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The TLC540IN is CMOS A/D converters built around an 8-bit switched capacitor successive-approximation A/D converters. They are designed for serial interface to a microprocessor or peripheral via a 3-state output with up to four control inputs, including independent SYSTEM CLOCK, I/O CLOCK, chip select (CS), and ADDRESS INPUT. A 4-MHz system clock for the TLC540 and a 2.1-MHz system clock for the TLC541 with a design that includes simultaneous read/write operation allow high-speed data transfers and sample rates of up to 75,180 samples per second for the TLC540 and 40,000 samples per second for the TLC541.

TLC540IN Pinout

TLC540IN Pin Configuration

Pin NoPin NameDescription
1IN A0Input Pin A0
2IN A1Input Pin A1
3IN A2Input Pin A2
4IN A3Input Pin A3
5IN A4Input Pin A4
6IN A5Input Pin A5
7IN A6Input Pin A6
8IN A7Input Pin A7
9IN A8Input Pin A8
10GNDGround Pin
11IN A9Input Pin A9
12IN A10Input Pin A10
13REF-Negative Reference Voltage
14REF+Positive Reference Voltage
15CS’Chip Select (Active Low)
16DATA OUTData output Pin
17ADDRESS INAddress Input Pin
18I/O CLKInput /Output Clock Pin
19SYS CLKSystem Clock Pin
20VCCSupply Voltage

TLC540IN Features

  • 8-Bit Resolution A/D Converter
  • Microprocessor Peripheral or Stand-Alone Operation
  • On-Chip 12-Channel Analog Multiplexer
  • Built-in Self-Test Mode
  • Software-Controllable Sample and Hold
  • Total Unadjusted Error . . . ±0.5 LSB Max
  • TLC540 is capable of higher speed
  • Pinout and Control Signals Compatible with TLC1540 Family of 10-Bit A/D Converters
  • CMOS Technology

TLC540IN Specification

  • Channel Acquisition Sample Time 2 µs
  • Conversion Time (Max) 9 µs
  • Samples per Second (Max) 75 x 103
  • Power Dissipation (Max) 12.5 mW

You can download this datasheet for TLC540IN 8-bit A/D Converter with MUX from the link given below: