MMA25312BT1

3

RF Device Data

Freescale Semiconductor, Inc.

Figure 3. MMA25312BT1 Test Circuit Schematic — 2500 MHz, 5 Volt Operation

C5

RF

INPUT

R1

45

6

3

2

1

12

11

10

7

8

9

C9

RF

OUTPUT

BIAS

CIRCUIT

L2

C2

C1

R2

Z1

0.140″ x 0.030″ Microstrip

Z2

0.073″ x 0.030″ Microstrip

C8

DETECTOR

L3

C14

Z1

C13

C11

Z2

C7

Table 7. MMA25312BT1 Test Circuit Component Designations and Values — 2500 MHz, 5 Volt Operation

Part

Description

Part Number

Manufacturer

C1, C2

1 μF Chip Capacitors

GRM155R61A105KE15

Murata

C3, C4, C6, C10, C12, C15

Components Not Placed

C5, C9

100 pF Chip Capacitors

GRM1555C1H101JA01

Murata

C7

8.2 pF Chip Capacitor

04023J8R2BBS

AVX

C8, C13

22 pF Chip Capacitors

04023J22R0BBS

AVX

C11

1.5 pF Chip Capacitor

04023J1R5BBS

AVX

C14

4.7 μF Chip Capacitor

GRM188R60J475KE19D

Murata

L2

1.2 nH Chip Inductor

LL1608-FH1N2S

TOKO

L3

22 nH Chip Inductor

LL1608-FH22N0S

TOKO

R1

430 Ω, 1/16 W Chip Resistor

RC0402JR-07430RL

Yageo

R2

1.6 kΩ, 1/16 W Chip Resistor

RC0402JR-071K60L

Yageo

R3

Component Not Placed

PCB

FR408

Isola

Note: Component numbers C3, C4, C6, C10, C12, C15 and R3 are labeled on board but not placed.

Note: Component L1 intentionally omitted.