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TDC-GPX: M-Mode

  • 2 channels with 10 ps BIN
  • 70 ps peak-peak
  • Differential LVPECL inputs
  • Measurement range 0 ns to > 10 µs
  • Single hit per Start
  • Minimum pulsewidth 1.5 ns
  • Trigger to rising or falling edge
  • Quiet Mode (no ALU operation and Data-output during measurements)
  • 500 kHz continuous rate per channel

Timings

Par.

Time (Condition)

Description


 

Min.

 

 

Max.

 


tph

 

1.5 ns

 

 

-

 

Positive pulse width

tpl

 

1.5 ns

 

 

-

 

Negative pulse width

tss

 

0 ns min**
*5.2 ns

 

 

7 µs

 

Start to Stop

tva


 

182 ns

 

ALU start to data valid

 

 


** with offset up to 300ns * with StopDisStart =1

Resolution

BIN size at 3.3V, 25°C: typ. 0.9ps

BStandard deviation: 10 ps - Peak-to-Peak: 70ps

 

 

M-Mode

(Click to enlarge)

Schematics

(Click to enlarge)

Input Circuit