The LJTick-VRef is a Voltage reference accessory that outputs a stable 2.5V or 4.096V signal. These ticks are commonly used as an excitation voltage for various circuits. The IOA and IOB lines are pass-through terminals, and do not interact with the accessory in any way.

• VRef-25 Specs:
• • Voltage: 2.5V
  • Accuracy: ±0.08%, ±2mV
• VRef-41 Specs:
• • Voltage: 4.096V
  • Accuracy: ±0.08%, ±3.27mV
• Common Specs:
• • Maximum load: 50mA
  • Short circuit current: 100mA
  • Temperature coefficient: 5ppm/°C

The VRef-25 uses the voltage reference chip: LT1461CIS8-2.5#. The VRef-41 uses the voltage reference chip: LT1461CIS8-4#. Please see the LJTick-VRef datasheet for more information.