8

RF Device Data

Freescale Semiconductor, Inc.

AFV121KH AFV121KHS AFV121KGS

960–1215 MHz REFERENCE CIRCUIT

f = 960 MHz

f = 1215 MHz

f = 1215 MHz

f = 960 MHz

f

MHz





960

2.3 – j4.3

1.7 – j2.3

1030

3.1 – j2.4

1.6 – j1.3

1090

3.9 – j2.0

1.4 – j0.8

1215

4.9 – j0.8

0.8 + j2.5

gate to gate, balanced configuration.

= Test circuit impedance as measured

from drain to drain, balanced configuration.

Figure 9. Series Equivalent Source and Load Impedance — 960–1215 MHz

Input

Matching

Network

Device

Under

Test

Output

Matching

Network

--

+

+

--

50 

50 