UD53 User Guide
Issue code: 53nu3
A-1
A Specifications
A.1 Terminals
Resolver Inputs
(terminals 48, 49, 50, 51)
Maximum voltage (relative to 0V) applied
to
SIN (low) and COS (low)
±4V
Maximum voltage (relative to 0V) applied
to
SIN (high) and COS (high)
±12V
Protection Series resistors and diode clamp
Excitation outputs
(terminals 52, 53)
Output frequency 6kHz
Output voltage 6V RMS or 4V RMS (programmable)
Absolute maximum voltages that can be
applied to terminal 52 Excitation output
(high)
–4V ~ + 24V (Short-circuit protection
may occur)
Maximum current applied to terminal 53 200mA
Protection Over-current protection and ferrite
beads