iC-MQ PROGRAMMABLE 9-BIT
Sin/Cos INTERPOLATION IC WITH RS422 DRIVER
Rev D4, Page 32/39
REVERSE POLARITY PROTECTION
iC-MQ is protected against a reversal of the supply The following pins are also reverse polarity protected:
voltage and has short-circuit-proof, error-tolerant line PA, NA, PB, NB, PZ, NZ, ERR, VDD, GND and ACO.
drivers. A defective device cable or one wrongly con-
nected is tolerated by iC-MQ. All circuitry components Conditions: This is based on the condition that GNDS
which draw the monitored supply voltage from VDDS only receives load currents from VDDS. The maxi-
and GNDS are also protected.
mum voltage difference between GNDS and another
pin should not exceed 6 V, the exception here being
pin ERR (see Test Mode page 33).
ICHAUS [ IC-HAUS GMBH ]
