Datasheet

BGA7127 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 3 December 2010 20 of 25
NXP Semiconductors
BGA7127
400 MHz to 2700 MHz 0.5 W high linearity silicon amplifier
12.5 PCB stack
Table 15. 2405 MHz to 2485 MHz list of components
See Figure 29 and Figure 34 for component layout.
Printed-Circuit Board (PCB): Rogers RO4003C stack; height = 0.508 mm; copper plating thickness = 35 μ m.
Component Description Value Function Remarks
C1,C4 capacitor 15 pF DC blocking GRM1885C1H150JA01D
C2 capacitor 1.5 pF input match Murata, GRM1885C1H1R5CZ01D
C3 capacitor 1.5 pF output match Murata, GRM1885C1H1R5CZ01D
C5 capacitor 15 pF RF decoupling Murata, GRM1885C1H150JA01D
C6 capacitor 100 nF LF decoupling AVX, 0603YC104KAT2A
C7 capacitor 10 μF LF decoupling AVX, 1206ZG106ZAT2A
L1 inductor 3.3 nH input match Tyco Electronics, 36501J3N3JTDG
L2 inductor 22 nH DC Feed Tyco Electronics, 36501J022JTDG
MSL1 micro stripline 1.14 mm × 0.8 mm × 10.95 mm input match Width (W) × Spacing (S) × Length (L)
MSL2 micro stripline 1.14 mm × 0.8 mm × 8.6 mm input match Width (W) × Spacing (S) × Length (L)
MSL3 micro stripline 1.14 mm × 0.8 mm × 2.8 mm input match Width (W) × Spacing (S) × Length (L)
MSL4 micro stripline 1.14 mm × 0.8 mm × 6.0 mm output match Width (W) × Spacing (S) × Length (L)
MSL5 micro stripline 1.14 mm × 0.8 mm × 5.9 mm output match Width (W) × Spacing (S) × Length (L)
MSL6 micro stripline 1.14 mm × 0.8 mm × 10.95 mm output match Width (W) × Spacing (S) × Length (L)
R1 resistor 1 Ω Yageo, RC0603FR-071RL
R2 resistor 2 kΩ trimmer bias adjustment Bourns, 3214W-1-202E
Dielectric constant for RO4003C; ε
r
= 3.38
Fig 35. PCB stack
through via
RF and analog ground
RF and analog routing
analog routing
RF and analog ground
35 μm (1 oz.) copper + 0.3 μm
gold plating
RO4003C, 0.51 mm (20 mil)
35 μm (1 oz.) copper
(1)
0.2 mm (8 mil)
FR4, 0.15 mm (6 mil)
35 μm (1 oz.) copper
35 μm (1 oz.) copper
014aab08
7