TYPE | DESCRIPTION |
---|
Mounting Style | Through Hole |
Number of Pins | 18 Pin |
Case/Package | DIP-18 |
Number of Outputs | 1 Output |
Supply Current | 4 mA |
Number of Channels | 1 Channel |
Number of Positions | 18 Position |
Number of Bits | 8 Bit |
Power Dissipation | 0.45 W |
Sample Rate | 143 ksps |
Resolution (Bits) | 8.0 Bit |
Operating Temperature (Max) | 85 ℃ |
Operating Temperature (Min) | -40 ℃ |
Power Dissipation (Max) | 450 mW |
Number of DACs | 1 DAC |
Supply Voltage (Max) | 16.5 V |
Supply Voltage (Min) | 4.5 V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tube |
Size-Length | 22.86 mm |
Size-Width | 6.35 mm |
Size-Height | 3.3 mm |
Operating Temperature | -40℃ ~ 85℃ |
The AD7224KNZ is a precision 8-bit voltage-output Digital-to-analog Converter with output amplifier and double buffered interface logic on a monolithic CMOS chip. No external trims are required to achieve full specified performance for the part. The double buffered interface logic consists of two 8-bit registers-an input register and a DAC register. Only the data held in the DAC registers determines the analog output of the converter. The double buffering allows simultaneous update in a system containing multiple AD7224. Both registers may be made transparent under control of three external lines, CS, WR and LDAC. With both registers transparent, the RESET line functions like a zero override, useful function for system calibration cycles. All logic inputs are TTL and CMOS (5V) level compatible and the control logic is speed compatible with most 8-bit microprocessors. Specified performance is guaranteed for input reference voltages from 2 to 12.5V when using dual supplies.
● Low total unadjusted error - less than 1LSB over temperature
● Extended temperature range operation
● mP-compatible with double buffered inputs
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