Part # AD7233 datasheet

Part Manufacturer: Analog Devices

Analog Devices

Part Description: . AD7233

Part Details:

a LC2MOS 12-Bit Serial Mini-DIP DACPORT AD7233 FEATURES FUNCTIONAL BLOCK DIAGRAM 12-Bit CMOS DAC with VDD On-Chip Voltage ReferenceOutput Amplifier 2R 2R ­5 V to +5 V Output Range Serial Interface300 kHz DAC Update Rate VOUT 12-BIT Small Size: 8-Pin Mini-DIP DAC Nonlinearity: 1/2 LSB TMIN to TMAX 12 Low Power Dissipation: 100 mW Typ GND DAC APPLICATIONS LATCH Process ControlIndustrial Automation 12 AD7233 Digital Signal Processing Systems VSS INPUT SHIFT Input/Output Ports REGISTER SDIN SCLK SYNC LDAC GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7233 is a complete 12-bit, voltage-output, digital-to- 1. Complete 12-Bit DACPORT®. analog converter with output amplifier and Zener voltage reference 2. The AD7233 is a complete, voltage output, 12-bit DAC on a all in an 8-lead package. No external trims are required to single chip. This single-chip design is inherently more reli- achieve full specified performance. The data format is two s able than multichip designs. complement, and the output range is ­5 V to +5 V. 3. Simple 3-wire interface to most microcontrollers and DSP The AD7233 features a fast, versatile serial interface which processors. allows easy connection to both microcomputers and 16-bit digitalsignal processors with serial ports. When the SYNC input is 4. DAC Update Rate--300 kHz. taken low, data on the SDIN pin is clocked into the input shift 5. Space Saving 8-Lead Package. register on each falling edge of SCLK. On completion of the16-bit data transfer, bringing LDAC low updates the DAC latchwith the lower 12 bits of data and updates the output. Alterna-tively, LDAC can be tied permanently low, and in this case theDAC register is automatically updated with the contents of theshift register when all sixteen data bits have been clocked in.The serial data may be applied at rates up to 5 MHz allowing aDAC update rate of 300 kHz.

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AD7233.pdf Datasheet