
AD5546 Series
Current-Output Parallel-Input, 16-Bit Digital-to-Analog Converter
Manufacturer: Analog Devices
Catalog
Current-Output Parallel-Input, 16-Bit Digital-to-Analog Converter
Key Features
• 16-bit resolution - AD5546
• 14-bit resolution - AD5556
• 2- or 4-quadrant multiplying DAC
• ±1 LSB DNL
• ±1 LSB INL
• Operating supply voltage: 2.7 V to 5.5 V
• Low noise: 12 nV/√Hz
• Low power: IDD= 10 μA
• 0.5 μs settling time
• Built-in RFBfacilitates current-to-voltage conversion
• Built-in 4-quadrant resistors allow 0 V to –10 V, 0 V to +10 V, or ±10 V outputs
• Built-in 4-quadrant resistors allow 0 V to –10 V, 0 V to +10 V, or ±10 V outputs
• See data sheet for additional features
Description
AI
The AD5546 /AD5556are precision 16-/14-bit, multiplying, low power, current output, parallel input D/A converters. They operate from a single 2.7 V to 5.5 V supply with ±10 V multiplying references for 4-quadrant outputs. Built-in 4-quadrant resistors facilitate the resistance matching and temperature tracking that minimize the number of components needed for multiquadrant applications. The feedback resistor (RFB) simplifies the I-V conversion with an external buffer. The AD5546/AD5556 are packaged in compact TSSOP-28 packages with operating temperatures from –40°C to +125°C.APPLICATIONSAutomatic test equipmentInstrumentationDigitally controlled calibrationDigital waveform generation