AN3394

Description of DEMO-CR95HF-A and criteria for impedance matching

Doc ID 018754 Rev 5

11/29

circuit (see Figure 9: CR95HF parallel matching circuit intermediate simplification).

Figure 9.

CR95HF parallel matching circuit intermediate simplification

eq

Figure 10.

CR95HF final equivalent circuit

The calculation described in Equation (A.I.7) and Equation (A.I.9) leads to:

Where

:

Equivalent circuit.

C

11

1

R

eq

ω

×

--------------------

R

eq

R

out

-----------

1

–

⎝⎠

⎛⎞

×

=

C

22

1

L

eq

ω

2

×

----------------------

C

11

–

C

input

p

–

–

=