Specifications

110 Appendix B: Technical information
Input signals in
LVDS format
100 Ohm differential termination.
Input current: -10 μA (min) to +10 μA (max).
Input voltage:
• common-mode: 0.1 V (min) to 2.3 V (max).
• differential threshold: low of -100 mV (min); high of 100 mV (max).
The following specification applies to the 5 V tolerant LVDS receiver for the rotary encoder
*
:
100 Ohm differential termination.
Input current: -75 μA (min) to +40 μA (max).
Input voltage:
• common-mode: -4 V (min) to 5 V (max).
• differential threshold: low of 100 mV (min); high of 3 V (max).
Output signals in
LVDS format
No termination.
Output current (loaded 100 Ohm): 20 mA (typ).
Output voltage (loaded 100 Ohm):
• differential: 250 mV (min) to 450 mV (max).
• common-mode: 1.125 V (min) to 1.375 V (max).
• low: 1.02 V (typ), 0.9 V (min); high: 1.33 V (typ), 1.6 V (max).
Input signals in
TTL format
No termination.
Pulled up to 3.3 V with 4.716 k ohm.
Clamped to -0.7 V and to 5.7 V.
Input current: 1 μA (max).
Input voltage threshold: low of 0.8 V (max); high of 2.0 V (min).
Output signals in
TTL format
27 Ohm series termination.
High-level output current: -32 mA (max).
Low-level output current: +64 mA (max).
Output voltage: low of 0.55 V (max); high of 3.0 V (min) at -3 mA, 2.0 V (min) at -32 mA.
Opto-coupled input
signals
511 Ohm series termination.
Input current:
• low: 250 μA (max).
• high: 5 mA (min) (6.3 mA recommended) to 15 mA (max) (10 mA recommended).
Input voltage (with 511 Ohm series resistor only): low of 0.8 V (max); high of 4.06 V (min) (4.72 V recommended).
*. This specification is supported by the following hardware signals: P0_LVDS_AUX_IN0, P0_LVDS_AUX_IN1, LVDS_AUX_IN0, and
LVDS_AUX_IN1.
Matrox Solios eCL/XCL-F (starting from version 200)