Planar Monolithics Industries, Inc.
7311-F Grove Road Frederick, MD 21704 USA

Tel: 301-662-5019, Fax: 301-662-1731
ISO 9001:2000 Certified



Planar Monolithics Industries, Inc. is very proud to announce that effective December 17, 2003 PMI has become ISO 9001:2000 Certified for the following scope of registration: Research, Development, Custom Design and Manufacture of RF/ Microwave Components, Super Components and Subsystems, in the DC to 40 GHz Frequency Range.  Please click here to see PMI's ISO Certificate.



PMI Model PS-90-810 is a 0 to 180 degree Bi-Phase Shifter/Modulator, TTL Compatible with Low Insertion Loss, Low VSWR, High Speed and operates in the 8 to 10 GHz Frequency Range.


  Differential Phase Shift 90 degrees or 180 degrees 10%
  Frequency 8 to 10 GHz
  Insertion Loss 2.5 dB Typical (3.0 dB Maximum)
  Return Loss (VSWR) 2.0:1 Typical (2.5:1 Maximum)
  Switching Speed Rise Time 20 nS Typical (25 nS Maximum)
  Switching Speed Fall Time 10 nS Typical (15 nS Maximum)
  Switching Speed Delay On 60 nS Typical (75 nS Maximum)
  Switching Speed Delay Off 45 nS Typical (75 nS Maximum)
  RF Input Power (Operating) +15 dBm Maximum
  RF Input Power (Surviving) 0.5 W
  Carrier Suppression 20 dB Typical (15 dB Minimum)
  Control Logic TTL (ECL Available)
  Power Supply Plus +5 VDC @ 75 mA Maximum
  Power Supply Minus -5 VDC @ 20 mA Maximum
  Size 2.00" x 0.79" X 0.54"
  Weight ≤1.50 ounces


Available Options:

Please contact the factory for additional options.


Environmental Ratings:


Our standard environmental ratings are as follows, for specific requirements please contact us...
 Temperature:  -55 C to +85 C Operating
 -65 C to +125 C Non-Operating
 Humidity:  MIL-STD-202F, Method 103B Cond. B
 Shock:  MIL-STD-202F, Method 213B Cond. B
 Vibration:  MIL-STD-202F, Method 204D Cond. B
 Altitude:  MIL-STD-202F, Method 105C Cond. B
 Temperature Cycle:  MIL-STD-202F, Method 107D Cond. A



Outline Drawing:

Click here to see an outline drawing of PS-90-810


Product Feature:

Product Feature on PS-90-810



Electrical and Mechanical Specifications and Test Report on our Bi-phase Modulators

Test Report:

Test Report for PS-90-810


Press Release:
Press Release on PS-90-810


Further Information:

Short Form Page on our Bi-Phase Modulators