Electronic Components
European Technology Center (EuTC)
www.panasonic-eutc.com
PAN2450
Low power RF transceiver for narrow band systems
Datasheet
- preliminary -
Wireless Modules ISM Transceiver
Version Date Product Initials Page
DRAFT 02
19.02.2004 PAN2450 Ernst 1 of 13
Electronic Components
European Technology Center (EuTC)
www.panasonic-eutc.com
Content Index
0. DOCUMENT HISTORY .........................................................................................................................................................3
1. APPLICATIONS ....................................................................................................................................................................3
2. PRODUCT DESCRIPTION ...................................................................................................................................................3
3. FEATURES ...........................................................................................................................................................................3
4. PIN ASSIGNMENT................................................................................................................................................................4
5. ELECTRICAL SPECIFICATION ..........................................................................................................................................5
6. SIMPLIFIED SCHEMATIC ....................................................................................................................................................7
7. APPLICATION CIRCUIT.......................................................................................................................................................8
8. CONFIGURATION OVERVIEW ............................................................................................................................................8
9. CONFIGURATION SOFTWARE...........................................................................................................................................9
10. MICROCONTROLLER INTERFACE ....................................................................................................................................9
11. FREQUENCY PROGRAMMING ...........................................................................................................................................9
12. APPLICATION GUIDELINES FOR USE IN EUROPEAN ISM BANDS ...............................................................................9
13. CONFIGURATION REGISTERS ..........................................................................................................................................9
14. MODULE DRAWING.............................................................................................................................................................9
15. SOLDERING INFORMATION .............................................................................................................................................10
15.1 Recommended reflow soldering temperature-time profile ...................................... 10
15.2 Recommended land pattern ...................................................................................... 10
16. CARRIER TAPE AND REEL SPECIFICATION .................................................................................................................11
16.1 Embossed Tape ........................................................................................................ 11
16.2 Component Direction ............................................................................................... 11
17. LABELING INFORMATION ................................................................................................................................................12
18. ORDERING INFORMATION ...............................................................................................................................................12
19. GENERAL INFORMATION.................................................................................................................................................13
20. LIFE SUPPORT POLICY ....................................................................................................................................................13
Wireless Modules ISM Transceiver
Version Date Product Initials Page
DRAFT 02
19.02.2004 PAN2450 Ernst 2 of 13
Electronic Components
European Technology Center (EuTC)
www.panasonic-eutc.com
0. Document History
Revision Date Modification / Remarks
01 4.2.2004 Initial DRAFT version 01
02 19.2.2004 Add some limits
1. Applications
• wireless control
• 868 and 915 MHz ISM/SRD band
systems
• RKE – Two-way Remote Keyless Entry
• Home automation
2. Product Description
The Module consists of an rf transceiver and a
microcontroller. It is suited for a wide range of
wireless communication applications using the
license free ISM frequency bands at 868 or
915MHz. With its high Tx power, narrow
3. Features
• Small dimensions (30mm x 20mm x
3.7mm)
• Frequency range 868 - 928 MHz
• Low current consumption
• High sensitivity (typically -114dBm at
2.4 kBaud)
• Data rates from 1.8 to 4.8 kBaud
• Variable Tx output power
• Wireless alarm and security systems
• AMR – Automatic Meter Reading
• Low power telemetry
• Toys
channel bandwidth and high Rx sensitivity the
transceiver is especially suited for reliable long
range communication links. Ultra low power
modes allow the use in battery powered
devices. PAN2450 complies with EN 300-220.
• Low supply voltage (2.7 V to 3.3 V)
• Digital RSSI and carrier sense
• Single port antenna connection
• Programmable frequency in 600 Hz
steps and AFC feature provided for
crystal oscillator drift compensation
• Development kit available
Wireless Modules ISM Transceiver
Version Date Product Initials Page
DRAFT 02
19.02.2004 PAN2450 Ernst 3 of 13
Electronic Components
European Technology Center (EuTC)
www.panasonic-eutc.com
4. Pin Assignment
Table 1 shows an overview of the PAN2450 pins. The package for this module is a SMD package, for
details please see chapter 14 Module Drawing .
29 28 27 26 25 24 23 22 21 20 19
30
31
32
33
34
35
36
1 2 3 4 5 6 7 8 9 10 11
Top View
18
17
16
15
14
13
12
PAN2450 package (Top View)
Table 1 Pin Assignment
Pin no Pin name Pin type Description
1 GND ground ground connection (0Vdc)
2 VCC supply +3Vdc
3 GND ground ground connection (0Vdc)
4 GND ground ground connection (0Vdc)
5 P1.6 I/O digital I/O
6 GND ground ground connection (0Vdc)
7 P1.7 I/O digital I/O
8 P1.5 I/O digital I/O
9 P1.4 I/O digital I/O
10 P1.2 I/O digital I/O
11 P1.1 I/O digital I/O
12 TEST input select of test mode for JTAG pins on port1
13 P2.5 I/O digital I/O
14 RST/NMI input reset (active low) or non maskable interrupt input
15 GND ground ground connection (0Vdc)
16 P2.1 I/O digital I/O
17 P2.2 I/O digital I/O
18 P3.0 I/O digital I/O
19 P3.3 I/O digital I/O
20 P3.2 I/O digital I/O
21 P3.1 I/O digital I/O
22 P2.4 I/O digital I/O
23 P3.4 I/O digital I/O
24 GND ground ground connection (0Vdc)
25 P3.5 I/O digital I/O
26 GND ground ground connection (0Vdc)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
(1)
Wireless Modules ISM Transceiver
Version Date Product Initials Page
DRAFT
10.05.2004 PAN2450 Ernst 4 of 13