SEVEN WR-Z16, Руководство пользователя

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Chapter 10: Appendix
168
v3.3-a 12/07/2022
10.4 Timing outputs
In the following chart, the relevant electrical information about the timing outputs in several WR-
ZEN family devices is shown. Note that some of these devices are equipped with expansion cards
(e.g., FPO in the case of the WR-ZEN TP-FL).
Device Channel
Termination at the
receiver device
Mode High voltage Raise time
WR-ZEN 1PPS OUT 50 Ohms (optimal)
1 MOhm (overshoot)
1PPS ~ 3.0 V 0.60 ns
WR-ZEN CLK TTL 50 Ohms (optimal)
1 MOhm (overshoot)
10 MHz ~ 3.0 V 0.60 ns
WR-ZEN TP-FL
FPO v1.0
A & B 50 Ohms (optimal)
1 MOhm (overshoot)
xPPS ~ 3.0 V 1.10 ns
WR-ZEN TP-FL
FPO v2.0
A & B 50 Ohms (optimal)
1 MOhm (overshoot)
xPPS &
10MHz ~ 3.0 V 0.80 ns
WR-ZEN TP-
32BNC
EXP32BNC V2.0
A & B
C & D
1 Ohm (optimal)
50 Ohm (low volt)
1 Ohm (optimal)
50 Ohm (optimal)
xPPS &
10MHz
xPPS
~ 3.3 V
~ 1.7 V
~ 3.3 V
~ 3.0 V
2.06 ns
1.55 ns
2.06 ns
1.67 ns
WR-ZEN TP-
32BNCEXP32BNC
V2.2
A & B
C & D
1 Ohm (optimal)
50 Ohm (optimal)
1 Ohm (optimal)
50 Ohm (optimal)
xPPS &
10MHz
xPPS
~ 3.3 V
~ 3.0 V
~ 3.3 V
~ 3.0 V
2.06 ns
1.67 ns
2.06 ns
1.67 ns
WR-ZEN TP
TP-EXP V2.2 or
higher
A
B
1 Ohm (optimal)
50 Ohm (low volt)
1 Ohm (optimal)
50 Ohm (optimal)
xPPS &
10MHz
xPPS &
10MHz
~ 3.3 V
~ 1.7 V
~ 3.3 V
~ 3.0 V
1.80 ns
1.30 ns
1.80 ns
1.47 ns