MRF9080LR3 MRF9080LSR3

5−5

Freescale Semiconductor

Wireless RF Product Device Data

Figure 3. Broadband GSM 900 Optimized Demo Board Schematic

C6

+

RF

INPUT

U1

R1

C5

R2

P1

R3

R4

T1

C4

+

C3

C9

+

C2

C1

C8

C7

DUT

R5

R6

C11

C12

RF

OUTPUT

C15

C10

C13

C14

Table 6. Broadband GSM 900 Optimized Demo Board Component Designations and Values

Part

Description

Part Number

Manufacturer

C1

4.7 pF Chip Capacitor, ACCU−P (0805)

#08051J3R9CBT

AVX

C2

3.9 pF Chip Capacitor, ACCU−P (0805)

#08051J3R9CBT

AVX

C3, C15

22 pF Chip Capacitors, ACCU−P (0805)

#08051J221

AVX

C4, C6

22 mF, 35 V Tantalum Chip Capacitors

#T491X226K035AS4394

Kemet

C5

1.0 mF Chip Capacitor, ACCU−P (0805)

#08053G105ZATEA

AVX

C7, C8

5.6 pF Chip Capacitors, ACCU−P (0805)

#08051J5R18CBT

AVX

C9

220 mF, 63 V Electrolytic Capacitor

C10, C11

3.3 pF Chip Capacitors, ACCU−P (0805)

#08051J8R2CBT

AVX

C12, C13

2.2 pF Chip Capacitors, ACCU−P (0805)

#08051J2R2CBT

AVX

C14

4.7 pF Chip Capacitor

#100B

ATC

P1

5.0 kΩ Potentiometer CMS Cermet Multi−turn

#3224W

Bourns

R1

10 Ω, 1/8 W Chip Resistor (0805)

R2

1.0 kΩ, 1/8 W Chip Resistor (0805)

R3

1.2 kΩ, 1/8 W Chip Resistor (0805)

R4

2.2 kΩ, 1/8 W Chip Resistor (0805)

R5, R6

1.0 kΩ, 1/8 W Chip Resistors (0805)

T1

Bipolar NPN Transistor, SOT−23

#BC847ALT1

ON Semiconductor

U1

Voltage Regulator, Micro−8

#LP2951ACDM−5.0R2

ON Semiconductor

RF Connectors, Type SMA

#R125510001

Radial

Substrate = Taconic RF35, Thickness 0.5 mm