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114 Appendix B: Technical information
Matrox Helios eD (applies to Y7284-00)/XD (applies to Y7183-01)
Operating voltage and
Typical: 3.3 V, 3.31 A = 10.92 W
current (eD)
Typical: 12 V, 0.59 A = 7.08 W
Total (typical) = 18.0 W
Operating voltage and
Typical: 3.3 V, 0.00 A = 0.00 W
current (XD)
Typical: 5.0 V, 3.31 A = 18.15 W
Typical: 12 V, 0.00 A = 0.00 W
Total (typical) = 18.15 W
I/O Specifications
Input signals in
100 Ohm differential termination.
LVDS format
Differential input current: -10 μA (min) to +10 μA (max).
Input voltage:
• common-mode voltage: 0.1 V (min) to 2.3 V (max).
• differential threshold: low of -100 mV (min); high of 100 mV (max).
Output signals in
Output current (loaded 100 Ohm): 26 mA total (typ).
LVDS/RS-422
Output voltage (loaded 100 Ohm):
format
• differential: 2 V (min), 2.6 V (typ).
• common-mode: 2 V (max), 1.5 V (typ).
Input signals in
100 Ohm differential termination.
RS-422 format
Differential input current: -1.8 mA (min) to +1.8 mA (max).
Input voltage:
• common-mode: -0.5 V (min) to 5 V (max).
• differential threshold: low of -200 mV (min); high of 200 mV (max).
Input signals in
No termination.
TTL format
Pulled up to 3.3 V with 4.7 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
For all TTL/LVDS auxiliary output signals that are configured for TTL output:
TTL format
• No termination.
• Output current: low of 64 mA (max), high of -32 mA (max).
• Output voltage: low of 0.55 V (max); high of 3.0 V (min).
Only for TTL-specific auxiliary output signals:
• 22 Ohm series termination.
• Output current: low of 64 mA (max), high of -32 mA (max).
• Output voltage: low of 0.55 V (max); high of 3.0 V (min).
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