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MMA25312BT1 Datasheet, PDF (4/12 Pages) Freescale Semiconductor, Inc – Heterojunction Bipolar Transistor Technology (InGaP HBT)
C2
C1
R3*
C3*
L2
R1
C6* R2
RFOUT
RFIN
C4*
C7
C5
C11 C12* C13
C8
C10*
C9
C14
L3
C15*
QFN 3x3--12N Rev. 0
(1) VBIAS [Board] supplies VBA1, VBA2 and VBIAS [Device].
Note: Component numbers C3*, C4*, C6*, C10*, C12*, C15* and R3* are labeled on board
but not placed.
Figure 4. MMA25312BT1 Test Circuit Component Layout — 2500 MHz, 5 Volt Operation
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
0.014″, εr = 3.7
Note: Component L1 intentionally omitted.
FR408
Isola
(Component Designations and Values table repeated for reference.)
MMA25312BT1
4
RF Device Data
Freescale Semiconductor, Inc.