ADS7868 - The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Equivalent device higher sampling rate (200kSPS)
TLC541 - The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Equivalent device at 40kSPS
TLC542 - The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent. Equivalent device at 25kSPS
TLC7226: 8-Bit, 5 us Quad DAC, Parallel Input, Single / Dual Supply
Product Information
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
TLC541 Is Direct Replacement for Motorola MC145040 and National Semiconductor ADC0811. TLC540 Is Capable of Higher Speed
Pinout and Control Signals Compatible With TLC1540 Family of 10-Bit A/D Converters
CMOS Technology
Description
The TLC540 and TLC541 are 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. In addition to the high-speed converter and versatile control logic, there is an on-chip 12-channel analog multiplexer that can be used to sample any one of 11 inputs or an internal self-test voltage, and a sample-and-hold that can operate automatically or under microprocessor control.
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Inventory
Reported Distributor Inventory as of 10:36 AM GMT, 22 Nov 2009
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
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The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.
Equivalent device higher sampling rate (200kSPS)
The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.
Equivalent device at 40kSPS
8-Bit, 25kSPS ADC Serial-Out, On-Chip 11-Ch. Analog MUX
DATA CONVERTERS
- ANALOG TO DIGITAL CONVERTER
The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.
Equivalent device at 25kSPS
8-Bit, 76 kSPS ADC Serial Out, On-Chip 20 Ch. Analog Mux, 19 Ch.
DATA CONVERTERS
- ANALOG TO DIGITAL CONVERTER
The device has the SAME FUNCTIONALITY as the compared device, but is not pin-for-pin equivalent and may not be parametrically equivalent.
19-channel equivalent device
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