Mesa 7I76 - RS-422 and Spindle Interface Specifications

7I76 51
SPECIFICATIONS
RS-422 INTERFACE
MAXIMUM DATA RATE ---- 10 MBIT/S
INPUT COMMON MODE RANGE -7 +12 Volts
INPUT TERMINATION RESISTOR 131 135 Ohm
OUTPUT LOW (24 mA sink) ---- .8 Volts
OUTPUT HIGH (24 mA source) VCC-.8 ---- Volts
SPINDLE INTERFACE
REFERENCE VOLTAGE 5 15 Volts
(SPINDLE+ B > SPINDLE-)
SUPPLY CURRENT ---- 20 mA
ISOLATION VOLTAGE ---- 500 Volts DC
NON-LINEARITY ---- 1 % at 5KHz
DIR/ENA OUTPUT CURRENT ---- 50 mA
DIR/ENA OUTPUT VOLTAGE ---- 100 Volts DC
DIR/ENA ISOLATION VOLTAGE ---- 500 Volts DC
ENVIRONMENTAL
TEMPERATURE -C VERSION 0
o
C 70
o
C
TEMPERATURE -I VERSION -40
o
C 85
o
C