AD7543: 12-Bit, Multiplying Iout, SERIAL
The AD7543 is a precision 12-bit monolithic CMOS multiplying DAC designed for serial interface applications.
The DAC's logic circuitry consists of a 12-bit serial-in parallelout shift register ...More
Additional Information: Also consider the new AD54xx family of parts for new designs.
AD7543: 12-Bit, Multiplying Iout, SERIAL
Product Description
The AD7543 is a precision 12-bit monolithic CMOS multiplying DAC designed for serial interface applications.
The DAC's logic circuitry consists of a 12-bit serial-in parallelout shift register (Register A) and a 12-bit DAC input register (Register B). Serial data at the AD7543 SRI pin is clocked into Register A on the leading or trailing edge (user selected) of the strobe input. Once Register A is full its contents are loaded into Register B under control of the LOAD inputs.
- Data Sheet Rev B, 09/1996 (pdf 559kB)
- (About Data Sheets)
Features
- Resolution: 12 Bits
- Nonlinearity: ±1/2 LSB Tmin to Tmax
- Low Gain Drift: 2ppm/°C typ, 5ppm/°C max
- Serial Load on Positive or Negative Strobe
- Asynchronous CLEAR Input for Initialization
- Full 4-Quadrant Multiplication
- Low Multiplying Feedthrough: 1 LSB max @10kHz
- Requires no Schottky Diode Output
Protection - Low Power Dissipation: 40 mW max
- +5V Supply
- Small Size: 16-pin DIP and
20-Terminal Surface Mount Package - Low Cost
Diagrams
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- Other Diagrams
- Symbols and Footprints
Functional Block Diagram for AD7543
12-Bit, Multiplying Iout, SERIAL
Functional Block Diagram for AD7543
AD7543 Model Options
Help
- Pre-Release: The model has not been released to general production, but samples may be available.
- Production: The model is currently being produced, and generally available for purchase and sampling.
- Last Time Buy: The model has been scheduled for obsolescence, but may still be purchased for a limited time.
- Obsolete: The specific part is obsolete and no longer available. Other models listed in the table may still be available (if they have a status that is not obsolete).
For detailed drawings and chemical composition please consult our Package Site
- Commercial: 0 to +70 degrees Celsius
- Military : -55 to +125 degrees Celsius
- Industrial: Temperature ranges may vary by model. Please consult the datasheet for more information.
- Automotive: -40 to +125 degrees Celsius
Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.
*The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.
**Sample availability may be better than production availability. Please enter samples into your cart to check sample availability.

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