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Quad 16-Bit Quad Rail-to-Rail Voltage output Parallel Interface Digital-to-Analog Converter


Package | PIN: PFB | 48
Temp: S (-40 to 105)
Carrier: Partial Tray
Qty Price
1-9 $26.27
10-24 $24.42
25-99 $23.57
100-249 $20.59
250-499 $19.60
500-749 $18.03
750-999 $16.19
1000+ $16.14


  • Single Supply: +2.7 V to +5.5 V
  • Micropower Operation: 950 µA @ 5 V
  • Rail-To-Rail Voltage Output
  • Ultralow Crosstalk: –110 dB
  • Settling Time: 10 µs To ±0.003% FSR
  • 16-Bit Monotonic
  • Offset Error: ±0.3 mV
  • Gain Error: ±1 mV
  • Total Error: ±3 mV
  • Per-Channel VREF+, VREF–, VFB Pins
  • Logic Compatible: +1.8 V to +5.5 V
  • Readback Capability
  • Double Buffered Inputs
  • Simultaneous or Sequential Update
  • Schmitt-Triggered Digital Inputs
  • Hardware Reset
  • 48-Lead TQFP Package
    • Process Control
    • Data Acquisition Systems
    • Closed-Loop Servo Control
    • PC Peripherals
    • Optical Networking

Texas Instruments  DAC8544IPFB

The DAC8544 is a low-power, quad-channel, 16-bit, voltage output DAC. Its on-chip precision output amplifier allows rail-to-rail voltage swing to be achieved at the output. The DAC8544 is 16-bit monotonic and offers exceptional absolute accuracy with ultralow crosstalk. The DAC8544 uses a 16-bit parallel interface and features additional power-down function pins as well as hardware-enabled, synchronous DAC updating and reset capability.

The DAC8544 requires an external reference voltage to set the output range of the DAC. The device incorporates a power-on-reset circuit that ensures that the DAC outputs power up at zero volt and remains there until a valid write takes place. In addition, the DAC8544 contains a power-down feature, accessed via PD\ pin, that reduces the current consumption of the device to 400 nA at 5 V. The power consumption is typically under 5 mW at VDD = 5 V.

The DAC8544 is available in a 48-lead TQFP package with an operating temperature range of –40°C to +105°C.