LM2455-EM Datasheet PDF - RadioPulse


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LM2455-EM
RadioPulse

Part Number LM2455-EM
Description ZigBee and IEEE802.15.4 compliant 2.4GHz ZigBee Module
Page 25 Pages

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LM2455-EM Datasheet
(No. ADS0105)
V.1.45



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ADS0105
LM2455-EM Datasheet
REVISION HISTORY
Version
VER.1.0
VER.1.1
VER.1.2
VER.1.3
VER.1.4
Date
2007.10.4
2007.11.6
2007.12.29
2007.3.4
2008.4.10
Description
First Version
Section6.1
-Modify [Figure 1]
Section6.3
-Modify antenna matching circuit and procedure.
Section7
-Modify DC/RF Characteristics.
Section 6.1
-Modify [Figure 2]
Section 6.2
-Modify (a), (b), (c).
Section 6.3
-Modify matching circuit(C6A: 6pF -> 1nF)
-Modify [Figure 5]
Section 7.1
-Change Sleep Current
-Consumption Current(Change TX, RX )
Section 8
-Table1: Delete Pin 8, 9 and delete input of Pin 6.
Section 10
-Modify circuit.
Section 10
-Modify circuit(delete C17 )
Section 5
-Modify the contents of Power section.
Section 6.3
-Correct typing error of RF Matching Procedure(Adjust L2
and C13(C4->C13) value to maximize output level.
Section 10
-Modify the schematic.
V1.45
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ADS0105
LM2455-EM Datasheet
VER.1.41
VER.1.42
VER.1.43
VER.1.44
VER.1.45
2008.12.8
2009.3.4
2009.11.26
2010.5.3
2010.11.5
Section 6.3
- Correct error in size of RF Matching circuit
Section 6.2
-Modify module dimension
Section 6.3
-Modify PCB pattern
Section 10
-Modify the schematic.
Section 6.2
- Module dimension((c) bottom) is changed due to added
reset IC and increased capacitance(from 10uF to 47uF) in
AVDD_1.5.
Section 10 Schematic is changed.
- R3 : GND Change Digital -> Analog
- C5B : GND Change Analog -> Digital
Section 6.1
- Figure 3 added.
Section 6.2
- Figure 5. MG2455-F48A Module dimension added.
Section 6.3
- Figure 7. MG2455-F48A PCB pattern added.
Section 7.1
- Max value added.
Section 11 circuit added
- A module schematic with MG2455-F48A
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ADS0105
LM2455-EM Datasheet
CONTENTS
1. INTRODUCTION............................................................................................................................5
1.1. DEFINITIONS ...................................................................................................................................................... 5
1.2. REFERENCE ......................................................................................................................................................... 5
2. LM2455-EM ...................................................................................................................................5
3. APPLICATIONS ..............................................................................................................................6
4. ENHANCED FEATURES ................................................................................................................6
5. FEATURES.......................................................................................................................................6
6. HARDWARE DESCRIPTION .........................................................................................................9
6.1. BLOCK DIAGRAM................................................................................................................................................... 9
6.2. MODULE DIMENSION.........................................................................................................................................12
6.3. ANTENNA MATCHING CIRCUITRY ....................................................................................................................14
7. SPECIFICATION ...........................................................................................................................17
7.1. DC CHARACTERISTICS ........................................................................................................................................17
7.2. RF CHARACTERISTICS(+25)..........................................................................................................................17
8. PIN DESCRIPTION ......................................................................................................................19
9. CONNECTOR DIMENSION ........................................................................................................21
10. SCHEMATIC_LM2455-EM_REV 1.2A ........................................................................................23
11. SCHEMATIC-LM2455-EM_REV 1.3...........................................................................................24
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