MRF19045LR3 MRF19045LSR3

3

RF Device Data

Freescale Semiconductor

Figure 1. 1930 - 1990 MHz 2-Carrier N-CDMA Test Circuit Schematic

RF

OUTPUT

Z3

Z4

C6

C1

R1

C3

+

C7

C5

C8

C2

Z6

Z7

C12

C10

Z11

C9

Z8

C11

+

Z8

0.216″ x 0.047″ Microstrip

Z9

0.519″ x 0.254″ Microstrip

Z10

0.874″ x 0.081″ Microstrip

Z11

0.645″ x 0.081″ Microstrip

PCB

Arlon GX0300-55-22, 30 mils,

Z1

1.336″ x 0.081″ Microstrip

Z2

0.693″ x 0.081″ Microstrip

Z3

1.033″ x 0.047″ Microstrip

Z4

0.468″ x 0.047″ Microstrip

Z5

0.271″ x 0.460″ Microstrip

Z6

0.263″ x 0.930″ Microstrip

Z7

1.165″ x 0.047″ Microstrip

NOTE: Z3, Z4, Z7, Z8 lengths and component placement tolerances are ±0.050″.

Zx lengths are microstrip lengths between components, center-line to center-line.

All component and z-length tolerances are ±0.015″, except as noted.

++

RF

INPUT

Z1

Z2

Z5

W2

R4

+

Z9

Z10

C13

B2

R5

B2

W1

R3

B1

R2

C4

Table 5. 1930 - 1990 MHz 2-Carrier N-CDMA Test Circuit Component Designations and Values

Designators

Description

B1, B2

0.120″ x 0.333″ x 0.100″, Surface Mount Ferrite Beads, Fair Rite #2743019446

C1, C2

10 mF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T495X106K035AS4394

C3, C11

0.1 mF Chip Capacitors, Kemet #CDR33BX104AKWS

C4, C8

24 pF Chip Capacitors, ATC #100B240JP500X

C5

470 pF Chip Capacitor, ATC #100B471JP200X

C6, C7

11 pF Chip Capacitors, ATC #100B110JP500X

C9, C10, C12

22 mF, 35 V Tantalum Surface Mount Chip Capacitors, Kemet #T491X226K035AS4394

C13

8.2 pF Chip Capacitor, ATC #100B8R2CP500X

R1

560 kΩ, 1/4 W Chip Resistor (0.08″ x 0.13″)

R2, R3, R4, R5

8.2 Ω, 1/4 W Chip Resistors (0.08″ x 0.13″), Garrett Instruments #RM73B2B110JT

W1, W2

Solid Copper Buss Wire, 16 AWG

WS1, WS2

Beryllium Copper Wear Blocks (0.005″ x 0.150″ x 0.350″) Nominal