Datasheet
RB-Phi-103
Phidgets 4 Channel USB to Analog Output
The PhidgetAnalog 4-Output Produces a voltage over -10V to +10V. This voltage will be asserted up to
+-20mA. An error will be reported when this current is exceeded, and the voltage the customer is
getting is no longer accurate. The voltage is produced with 12 bit resolution (4.8mV).
The board is not isolated and all 4 channels share a common ground.
All the power is supplied by the USB bus.
Product Specifications
Characteristic Value
Output Voltage Range ±10V
Current limit per channel 20mA
Output Voltage Resolution 4.8mV (12 bit)
Output Impedance (channel
enabled)
0.5 Ohm
Output Impedance (channel
not enabled)
4k Ohms
USB Voltage Range 4.5-5.25VDC
USB Max Current 300mA
USB Quiescent Current 55mA
Capacitive Load Stability 4000 pF
Terminal Block min/max
wire gauge
16-26 AWG
Isolation
Not Isolated: all channels
share common ground
Operating Temperature 0 - 70°C