AD5675RARUZ

Part: AD5675R — Analog Devices

Type: Octal, 16-Bit nano DAC+ with I2C Interface

Description: Octal, 16-bit buffered voltage output digital-to-analog converter with a 2.5 V, 2 ppm/°C internal reference, operating from 2.7 V to 5.5 V supply, and featuring a 400 kHz I2C interface.

Operating Conditions:

• Supply voltage: 2.7 V to 5.5 V
• Operating temperature: -40°C to +125°C
• Logic supply voltage (VLOGIC): 1.62 V to 5.5 V
• Output voltage range: 0 V to 5 V (selectable gain of 1 or 2)

Key Specs:

• Resolution: 16 Bits
• Relative Accuracy (INL): ±3 LSB maximum (16-bit, B-Grade)
• Offset Error: ±1.5 mV maximum (Gain = 2, B-Grade)
• Gain Error: ±0.06% of FSR maximum (Gain = 2, B-Grade)
• Internal Reference Output Voltage: 2.4975 V to 2.5025 V
• Reference Temperature Coefficient: 2 ppm/°C typical (20-Lead TSSOP, B-Grade)
• Output Current Drive: 15 mA maximum
• Power-Down Supply Current (IDD): 1 μA typical

Features:

• High relative accuracy (INL): ±3 LSB maximum at 16 bits
• Total unadjusted error (TUE): ±0.14% of FSR maximum
• Low drift 2.5 V reference: 2 ppm/°C typical
• -40°C to +125°C temperature range
• 2.7 V to 5.5 V power supply
• User selectable gain of 1 or 2 (GAIN pin/bit)
• 1.8 V logic compatibility
• 400 kHz I2C-compatible serial interface
• Power-on reset circuit
• Power-down mode, reducing current consumption to 1 μA typical

Applications:

• Optical transceivers
• Base station power amplifiers
• Process control (PLC input/output cards)
• Industrial automation
• Data acquisition systems

Package:

• 20-lead TSSOP
• 20-lead LFCSP

Optical transceivers Base station power amplifiers Process control (PLC input/output cards) Industrial automation Data acquisition systems

Figure 4. TSSOP Pin Configuration

VDD = 2.7 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, 1.62 V ≤ VLOGIC ≤ 5.5 V, all specifications TA = -40°C to +125°C, unless otherwise noted.

Thermal performance is directly linked to printed circuit board (PCB) design and operating environment. Careful attention to PCB thermal design is required.