Switching Characteristics(2) |
SERIES 91/F91/G91 |
Units without “H” suffix |
ON time ..................................... |
250 nsec max. |
OFF time ................................... |
250 nsec max. |
Units with “H” suffix |
Rise time ................................... |
10 nsec max. |
Fall time.................................... |
10 nsec max. |
ON time ..................................... |
25 nsec max. |
OFF time ................................... |
20 nsec max. |
Repetition rate .......................... |
20 MHz max. |
SERIES 92/F92/G92 |
ON time ..................................... |
500 nsec max. |
OFF time ................................... |
500 nsec max. |
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NOTE
(2) For driverless units, shaped current pulses must be provided by user. |
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Control Characteristics |
SERIES F91/F92, Units With Integrated Drivers |
Control Input Impedance |
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Units without “H” suffix............... |
TTL, low power Schottky, one unit load.
(A unit load is 0.8 mA sink current and 40 µA source current.) |
Units with “H” suffix ................... |
TTL, advanced Schottky, one unit load.
(A unit load is 0.6 mA sink current and 20 µA source current.) |
Control Logic ................................ |
Logic “0” (–0.3 to +0.8V) for port ON and
logic “1”(+2.0 to +5.0 V) for port OFF |
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SERIES G91/G92 |
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Control Input Impedance ............ |
Schottky TTL, one unit load.
(A unit load is 2.0 mA sink current and 50 µA source current.) |
Control Logic ................................ |
Logic “0” (–0.3 to +0.8V) for port ON and
logic “1” (+2.0 to +5.0 V) for port OFF. |
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Power Supply Requirements |
SERIES 91/92/F91/F92 |
Driverless Units |
Bias current required at each port for rated isolation and Insertion loss. |
PORT OFF |
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Units without “H” suffix .................. |
+50 mA |
Units with “H” suffix ....................... |
+30 mA |
PORT ON |
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Units without “H” suffix .................. |
–50 mA |
Units with “H” suffix ....................... |
–35 mA |
Units With Integrated Drivers |
(For one port ON) |
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