Digital pulse compression module

CI E03

March 15

CI E03 Revision A3

7 / 11

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3.0

Expander operation Performances

Line

Parameter

Test Condition

Min.

Typ.

Max.

Unit

3.1

Stored waveforms

16

3.2

Center frequency (F0)

3

100 –

B/2

MHz

3.3

Bandwidth (B)

100

MHz

Time dispersion (T)

3.4

16 Exp Wve for each channel

2 expander channels

operation

25

µs

3.5

1 Exp Wve for each channel

2 expander channels

operation

400

µs

3.6

Minimal Expander delay (TE)

4

Measured from the trigger

input rising edge to the

center of the output chirp

T/2 +

0.3

µs

3.7

Additional Expander delay (TE)

Measured from the trigger

input rising edge to the

center of the output chirp

1

s

3.8

Modulation slope

Up-chirp / Down-chirp

3.9

Modulation Type

Linear / Non linear

3 Some frequency values are not allowed. Center frequency should be related to the master clock by a fractional number.

4 Minimal delay depends slightly on the design. The typical figure is given as a rough guide.