Keithley 7711, Руководство пользователя

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HW 2/05/02
Rev. A
Page 1 of 2
7712 50
Ω Ω 3.5 3.5
GHz Multiplexer
GENERAL
Relay Type:
High Frequency Electromechanical
Contact Configuration:
Dual 1x4 Multiplexer, single pole four
throw, Channels 1 and 5 are normally closed
Notes:
One channel in each multiplex bank is always closed to the
corresponding OUT connector.
Close Channel:
ROUTe:CLOSe allows a single channel in a
multiplex bank to be closed.
ROUTe:MULTiple:CLOSe allows two channels (One in each bank)
to be closed at one time.
Open Channel:
ROUTe:OPEN:ALL closes CH1 and CH5 to OUT A
and OUT B respectively.
Actuation Time:
<
10mS
Firmware:
Specified for Model 2700 rev. B04 and
Model 2750 rev. A03 or higher.
Connector Type:
Ten External Rear Panel SMA connectors
Mating Torque:
0.9 N
•
m (8 in-lb).
INPUTS (CHANNELS 1-8)
Maximum Signal Level:
Any channel to any channel or chassis (1-8)
30Vrms (42V peak for AC waveforms) or
42VDC, 0.5A.
Maximum Power:
20W per module. 10W per channel.*
Safety:
Conforms to European Union Directive 73/23/EEC
EN61010-1, CAT I.
EMC:
Conforms with European Union Directive 89/336/EEC;
EN61326-1.
Isolation:
Multiplexer to Multiplexer:
>
1G
Ω
Center to Shield:
>
1G
Ω
,
<
20pF
Channel to Channel:
>
100M
Ω
Contact Life:
5x10
6
No Load, 1x10
5
Rated Load (Resistive load)
Contact Potential:
<
12
µ
V
Contact Resistance:
<
0.5
Ω
(Initial),
<
1
Ω
(End Of Life
)
Rise Time:
<
200ps (Guaranteed by design)
Signal Delay:
<
1.5ns
MODEL ACCESSORIES AVAILABLE
7712-SMA-1 SMA cable, male to male, 1m (3.3 ft)
7712-SMA-N Female SMA to Male N-Type Adapter
S46-SMA-1 SMA cable, male to male, 0.3m (1ft)
S46-SMA-0.5 SMA cable, male to male, 0.15m (0.5 ft.)
* Refer to 7711/7712 User’s Guide (PA-818) for measurement
considerations.
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)