Series SA-011 Switched-Bit Attenuators 100-1000 MHz Specifications

                                          
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  Application Notes for Microwave Attenuators

PERFORMANCE CHARACTERISTICS
 

 MODEL

SA-011-7- 05 SA-011-8-025
Frequency Range, min (MHz) 100-1000  (1)
 100-1000  (1)
Attenuation Range, min (dB) 63.5 (2) 63.75 (2)
Insertion Loss, max (dB)  6.0
6.0
VSWR, max 1.4:1 1.8:1
Number of Bits 7 8
LSB, max (dB) 0.5 0.25
Monotonicity Guaranteed 
Accuracy of Attenuation ± 0.125 dB @ 0.5 dB
± 2% @ 1 to 63.5 dB
± 0.125 dB @ 0.5 dB
± 2% @ 1 to 63.5 dB
Attenuation Flatness, max (dB)) ± 1.5
± 1.5
Power Handling, max (dBm) 20 20
Switching Time, max (nsec) 20 500
Switch Rate, max (MHz) 0.5
 0.5
Control Logic ‘1’ = I.Loss
‘0’ = Att.
 ‘1’ = I.Loss
‘0’ = Att.
Control Input TRUE TTL GATE 
Power Supply Requirements +5V ± 2% @ 400 mA

+5V 2% @ 450 mA

Environmental Conditions

Package Type

 DC 2-11 DC 18
 

 

NOTES

  1. Performance can be optimized for a narrower bandwidth
  2. Attenuation range can be customized.
 PIN FUNCTIONS
PIN
Designations

SA-011-7- 05 SA-011-8-025
 E1
E2
E3
E4
E5
E6
E7
E8
+ V
G
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
16.0 dB
32.0 dB
-
+ 5V
GND
0.25 dB
0.5 dB
1.0 dB
2.0 dB
4.0 dB
8.0 dB
16.0 dB
32.0 dB
+ 5V
GND
 

       
 
 
   
 
      
 
 Package TYPE & DIMENSIONS
 
   Series SA-011 attenuator package type and dimensions diagram