I/O specification | |
|---|---|
Minimum I/O jitter | +/- 8 ns, for any auxiliary input signal. |
Input signals in LVDS format | 100 Ohm differential termination. Input voltage on the (+) or (-) pin: -4 V (min) to +5 V (max). Maximum differential input: 3 V. |
Output signals in LVDS format | Expecting a load of 100 Ohms. Differential output voltage (with load of 100 Ohm): 250 mV (min) to 450 mV (max). Offset voltage (common-mode): 1.125 V (min) to 1.375 V (max). |
Input signals in TTL format | No series termination. Pulled up to 3.3 V with 4.7 KOhm. Clamped to -0.7 V to +5.7 V. Input voltage: 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). High-level output voltage: 2.0 V (min). Low-level output voltage: 0.55 V (max). |
Opto-couples input signals | 511 Ohm series termination (connected on the anode inputs of the opto-coupler device). High-level Input current threshold: 5 mA (min) to 15 mA (max) (6.3 mA to 10 mA recommended). Input voltage: low (Vil) of 0.8 V (max); high (Vih) of 4.71 V (min) to 9.165 V (max). Input forward voltage (at 25 degrees C): 1.3 V (min), 1.8 V (max). Propagation delay (at 25 degrees C): 100 ns (max). |
