Copyright Innovative Technology Ltd 2008 GA620-1
2 ENVIRONMENT AND POWER REQUIREMENTS
ENVIRONMENT
POWER REQUIREMENTS
Table 2
– Power Requirements
Table 3
– Interface Logic Levels
It is recommended that a ferrite cable clamp be used on the cable to the NV200, with the cable
having a single turn around the ferrite.
The suggested ferrite is as follows
Manufacturer: Fair-Rite
Manufacturer P/N: 0443166651
Impedance at 100MHz @ 1 turn: 225 Ohms
Environment
Minimum
Maximum
Temperature
+3ºC
+50ºC
Humidity
5%
95% Non condensing
Table 1
– Environmental Requirements
Electrical Supply
Minimum
Maximum
Supply Voltage (V DC)
Absolute Limits
+11 V
+13.5 V
Supply Ripple Voltage
0 V
0.25 V @ 100 Hz
Supply Currents:
Standby 0.4
A
Validating 1.5
A
Peak (Motor Stall)
3.0 A
Interface Logic Levels
Logic Low
Logic High
Inputs
0 V to + 0.5 V
+3.7 V + 12 V
Outputs with 2K2
Ω
pull up
0.6 V
Pull up voltage of host interface
Maximum Current Sink
50mA per output
NV200 Operations Manual 5
