OEM EDR 82534A Evaluation and Characterization

 

 

Selectivity Test

Setup:
PLL locked to 60Hz. line frequency via a 3rd. order 55Hz BP filter
Injection Level is 0dBm into 600 Ohms.
Input Frequency 95Hz.


Bandwidth: (Excluding 60Hz. components)

Is about 210Hz. half power (-3dB) points at .1Hz and 210Hz
The Band-Stop (-60dB) Bandwidth is about 2KHz.
Band-Pass ripple is ~1.5dB between 1Hz and 210Hz.


Band Rejection:

Approximately (50 to 60)dB attenuation of 60Hz. and all higher order harmonics
 up to 180Hz. 
Note: less than 1 second is required to 60Hz. component rejection to stabilize to 1%.  
No over shoot or critical damping is experienced.


PLL Lock Range Test

The PLL appears to have about 22Hz.
(48 to 70)Hz


Sensitivity Test (Preformed in the Lab)

Setup:
PLL locked to 60Hz. line frequency.
Injection Frequency is 95Hz Injection Level is 0dBm into 600Ohms.


Noise Floor: ~-70dBm
MDS: ~-67dBm


Blocking Dynamic Range:

Filter starts limiting at +15dBm
Therefore: BDR= -70 - (+15), = 85 dBm
Pin Num.: Specifications & Descriptions: Additional Information:
1 Input signal 10 V p-p  
2 GND  
3 Reference frequency input 5V AC - 10V AC  
4 Reference frequency input (return) 5V AC - 10V AC  
5 Power Supply +15V DC/ 5mA  
6 PLL output or unfiltered output (no low-pass filter) please request.
7 Output signal (low-pass filtred at 250Hz cut off)
8 GND  
9 Power Supply - 15V DC/ 6mA  

 

 

 

VS Holding - EDR
7331 Intermodal Drive
Louisville KY 40258
Active 60/50Hz Notch Filters
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FAX:502.933.3422
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