
Input Characteristics
Maximum Voltage (center-center, center-low):
250V DC, 30V AC RMS or 42V AC peak;
(Low-chassis or low-low): 42V DC
Maximum Current(per chan.): 30mA DC,300mA AC RMS
Thermal Offset: <15uV
Characteristic Impedance: 50 Ohm
Initial Closed Channel Resistance: <1 Ohm
DC isolation (<40°C, 95% RH): >107Ohm
Agilent Technologies
44472A Dual 1x4 VHF
Multiplexer
Data Sheet
AC Isolation/Performance
30MHz 100MHz 300MHz
Insertion loss <0.5 <0.75 <1.25
Crosstalk(dB) Within a Group <-100 <-85 <-85
Group-Group <-85 <-65 <-50
VSWR <1.06 <1.12 <1.43
Capacitance: center-center, center-common <0.002pF
Center-low a<70pF
Low-chassis <0.20uF
Rise Time: <0.7 nsec
Signal Delay: <2.5 nsec (channel match <90psec)