DEMO-ALM-11X36 Datasheet, PDF (5/12 Pages) Broadcom Corporation. – Low Noise, High Linearity Amplifier Module with Fail-Safe Bypass Feature

Demo Board Schematic
C1
1,2,3
4
RFin
50 Ω TL
5,6,7,8
Vdd (5 V)
Z1
Z2
C2
27,29,31,32,34,35,36
EXT_P1
EXT_P2
33
30
28
BIAS
5V
5V
0V
24,25,26
23
19,20,21,22
RFout
Module Outline,
7 mm x 10 mm
Truth Table
Vdd (V)
LNA Mode
5
Bypass Mode 0
Fail-safe Mode NC
Bypass and Fail-safe mode have similar performance
Figure 8. Demo Board Schematic Diagram
9,10,11,12,13,14,15,16,17,18
Table 1. DC component list for 776-870 MHz
Part Size Value
Detail Part Number
C1 0805 2.2 mF (Murata)
GRM21BR61E225KA12L
C2 0402 NU
NU
Z1 0805 0 Ω (Kamaya)
RMC1/8-JPTP
Z2 0603 0 Ω (Kamaya)
RMC1/16-JPTP
Notes:
C1 is a DC bypass capacitor.
Z1 is 0 Ω resistor or fuse.
Z2 is a 0 Ω resistor if an external function block is not used.
5