Specifications
Keysight
L7222C Coaxial Transfer Switch Operating
and
Service Manual
10
Supplement Specifications (Cold Switching)
Figure 5
illustrates the maximum incident CW power (cold switching) from
100 MHz to 18 GHz. The reference conditions are as below:
•
Cold switching only (NO hot switching)
•
Ambient temperature of 75
o
C or less
•
Sea level (0.88 derating @15,000 feet)
•
Low VSWR < 1.2 (See
Figure 6
for derating above 1.2 VSWR)
Table 7
Switch Drive Specifications for L7222C Coaxial Transfer Switch
Min
Nominal
Max
Unit
Supply Voltage, Vcc
20
24
32
V
Supply Current, Icc
200
1
mA
Supply Current (quiescent)
25
50
mA
1. Switching: Pulse width > 15 ms: Vcc = 24 VDC
Table 8
TTL Drive Specifications for L7222C Coaxial Transfer Switch (Option
T24)
Min
Nominal
Max
Unit
High level input
3
7
V
Low level input
0.8
V
Max high input current
1
1
1.4
mA
1. Vcc = Max, Vinput = 3.85 Vdc
