8

RF Device Data

NXP Semiconductors

AFM906N

440–520 MHz UHF BROADBAND REFERENCE CIRCUIT

f = 440 MHz

f = 520 MHz

f = 440 MHz

f = 520 MHz

f

MHz





440

1.3 + j4.8

2.4 + j2.7

450

1.3 + j5.0

2.5 + j2.8

460

1.4 + j5.1

2.6 + j3.0

470

1.4 + j5.3

2.7 + j3.2

480

1.4 + j5.4

2.8 + j3.3

490

1.4 + j5.6

2.9 + j3.4

500

1.4 + j5.7

2.9 + j3.4

510

1.4 + j5.8

3.0 + j3.5

520

1.3 + j6.0

3.1 + j3.5

gate to ground.

= Test circuit impedance as measured from

drain to ground.

Figure 8. UHF Broadband Series Equivalent Source and Load Impedance — 440–520 MHz

Input

Matching

Network

Device

Under

Test

Output

Matching

Network

50 

50 