INTERSIL WLANKITPR1-EVAL

WLANKITPR1-EVAL
Data Sheet
November 1998
File Number 4289.2
Wireless Local Area Network PC Card
Features
The Intersil WLAN PC Card (Note 1) is
a complete wireless high speed modem
utilizing the Intersil PRISM® Direct
Sequence Spread Spectrum Wireless
Transceiver chip set. It provides a
sophisticated turnkey solution of hardware and software to
system providers or integrators requiring wireless data
communications capability and is ideal for integration into
computer platforms.
• FCC Certified Under Part 15 to Operate in 2.4GHz ISM
Band
Evaluation kits include two WLAN PC cards, Windows 95
Software and documentation to get your evaluation started
quickly. Supporting the IEEE 802.11 network specification for
Direct Sequence Spread Spectrum DSSS signaling the card
is packaged in a PCMCIA Type II extended cover set. Radio
design evaluation can be conducted by using PRISM1KITEVAL (PCMCIA card with an open cover set and connector
output, two cards per kit) or network performance may be
evaluated by using WLANKITPR1-EVAL (PCMCIA card with
cover set and integrated antenna, 2 cards per kit). The card
provides data rates up to 2Mbps. Outdoor line of sight range
in excess of 1000 feet has been demonstrated and indoor
range of 300 feet, depending on environment, is achievable.
Interoperable Access Points are available from a number of
suppliers, enabling a total wireless network solution.
• Microcode/BIOS are Contained in Programmable
Nonvolatile Flash Memory
™
• Support for 1 and 2 Megabit Per Second (Mbps) Data
Rates
• Supports the lEEE802.11 Direct Sequence Specification
• Microsoft® Windows® 95 NDlS3 and Microsoft Windows
3.1 NDIS2 Network Drivers Available (ODI Network
Drivers Planned)
• Integrated Microstrip Antenna
• Radio Range of 300 Feet in an Indoor Environment
(Note 2)
• Completely Covered Assembly is Designed to Fully
Support PCMCIA’s Defined Mechanical and
Environmental Stress Conditions
• Intelligent Power Control, Including Low Power Standby
Mode
NOTES:
1. Throughout this document, all references to ‘PC Card’, ‘WLAN
adapter’, ‘adapter’, or ‘card’ refer to a covered card assembly
conforming to the mechanical size specifications of the PCMCIA
Standard Release 2.0, Type Il Extended (5.0mm) definition.
2. The range will vary in different operating environments due to
effects such as building construction.
Ordering Information
PART NUMBER
WLANKITPR1-EVAL
DESCRIPTION
WLAN Evaluation Kit
CARDS/SET
2
Packaging
Microsoft® and Windows® are registered trademarks of Microsoft Corporation.
4-382
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999
PRISM and PRISM logo are trademarks of Intersil Corporation.
WLANKITPR1-EVAL
Functional Overview
The WLAN PC Card is designed to operate in the 2.4GHz
ISM frequency band, channels 1 to 11, as specified by the
FCC in the USA and ETSI in Europe (refer to Table 3). The
Card will also operate with reduced performance (due to
filter selection) on channel 14, specified for use in Japan.
Radio Transmitters must be certified in a country prior to
use. Refer to Table 4 for a list of countries and agencies that
have approved the WLANKITPR1-EVAL for operation.
The Intersil PRISM Chip Set and AMD PCNet Mobile allows
for high level integration allowing for reduced size, increased
throughput, improved radio performance and faster time to
market. The WLAN PC card implements Direct Sequence
Spread Spectrum DSSS technology providing superior noise
and signal jamming immunity including less severe impact
from unintentional radiators such as microwave ovens. The
user can connect the PC Card in an ad-hoc peer to peer
networking scheme, allowing for instant network setup in any
office environment. By using an access point, the wireless
LAN can be set up to allow for a greater number of users to
interconnect, and to increase the coverage area. With a
portal, the wireless LAN can be easily connected into an
existing wired LAN, allowing for easy expansion of the
service.
To learn more about what the IEEE802.11 is, refer to:
• Tech Brief TB337 “A Brief Tutorial on Spread Spectrum
and Packet Radio” [1].
For a more detailed description of radio operation, please
refer to:
• Data sheet “PRISM 2.4GHz Chip Set” [2] and:
The functions supported by the STA (station) Firmware are:
• DCF (Distributed Coordination Function)
• CSMA/CA (Carrier Sense Multiple Access with
Collision Avoidance)
• Random Backoff
• RTS/CTS Handshake (Ready To Send/Clear To Send)
and NAV Management (Network Allocation Vector)
• MAC Level Acknowledgments (Media Access Control)
• Re-Transmission of Unacknowledged Frames
• Duplicate Detection and Rejection
• Broadcast and Multicast Frames
• Fragmentation and Re-Assembly
• Power Management (Planned)
• Timestamp Synchronization
• Probe Generation
• Beacon Generation in an Ad-Hoc Network
• Probe Response Generation in an Ad-Hoc Network
Card Information Structure
The standard Intersil WLAN PC Card will be supplied with
the following information embedded in the CIS. It should be
noted that in most systems this information is displayed
when the card is inserted. Customization of the CIS for
specific customer requirements is available upon request, to
enable customer information to be displayed when the card
is inserted.
• Application Note AN9624 “PRISM1KIT-EVAL DSSS PC
Card Wireless LAN Description” [3].
TABLE 1.
FUNCTION NAME
For more specific software questions, refer to:
• Application Note AN9666 “Wireless LAN Evaluation Kit
SW Installation and Usage” [4].
The MAC Protocol Handler
(AMD® PCNet™ Mobile) (AM79C930)
The PCNet Mobile device (AM79C930) and its firmware are
responsible for running the 802.11 protocol in the WLAN
card. This section describes the features of IEEE 802.11 that
are implemented. Further information can be obtained from
the following documents:
CONTENT
Manufacturer’s ID
00
Function ID
Network Adapter
Product Revision
5
Manufacturer
AMD
Product
AM79C930
PROG
LOT
1. AMD PCNet MobiIe WLAN Controller, Firmware Overview (available from AMD)
2. Firmware Interface Specification for IEEE 802.11/D5
(available from AMD)
Contact AMD’s web site:
http://www.amd.com/products/npd/npd.html
select
Available Literature
or
PCnet Family Drivers
4-383
AMD® is a registered trademark of Advanced Micro Devices, Inc.
PCNet™ is a trademark of Advanced Micro Devices, Inc.
WLANKITPR1-EVAL
Network Driver Software
The Intersil WLAN PC Card will be supplied with NDlS2,
NDIS3 and ODI network drivers. These drivers will be tested
with the following network operating systems:
TABLE 2. SOFTWARE COMPATIBILITY TESTING
MANUFACTURER
The available channels of operation in the 2.4GHz to
2.4853GHz and 2.471GHz to 2.497GHz ranges are as follows:
TABLE 3.
CHANNEL
ID
FCC CHANNEL
FREQUENCIES
ETSI CHANNEL
FREQUENCIES
JAPAN
FREQUENCY
1
2412MHz
N/A
N/A
2
2417MHz
N/A
N/A
TITLE
VERSION
DRIVER
Microsoft
Windows for Work
Groups
3.11
3
2422MHz
2422MHz
N/A
Microsoft
Windows 95
NDlS3
4
2427MHz
2427MHz
N/A
Microsoft
Windows NT
NDlS3
5
2432MHz
2432MHz
N/A
Novel
Netware
ODI
6
2437MHz
2437MHz
N/A
IBM
OS2
ODI
7
2442MHz
2442MHz
N/A
Contact the factory for latest software status or visit our
PRISM web site: http://www.intersil.com/prism/prism.htm
8
2447MHz
2447MHz
N/A
9
2452MHz
2452MHz
N/A
IEEE 802.11 International Agreement and
Frequency Assignments
10
2457MHz
2457MHz
N/A
11
2462MHz
2462MHz
N/A
The IEEE802 LAN committee has forged an international
agreement providing for wireless data communication
standards for the frequency range of 2.4GHz to 2.4853GHz,
as allocated by the FCC in the USA, and in the 2.471GHz to
2.497GHz frequency range, as specified by the regulatory
authority in Japan. These standards are designed to focus
the industry to develop highly integrated, low cost,
interoperable WLAN equipment, of which WLANKITPR1EVAL is a prime example.
12
N/A
2467MHz
N/A
13
N/A
2472MHz
N/A
14
N/A
N/A
2484MHz
NDlS2
Agency and Regulatory Body Approvals
The WLAN PC Card will comply to the following standards:
TABLE 4.
COUNTRY
There are 11 channels specified by the FCC in the 2.4GHz
to 2.4853GHz range, and one channel in the 2.471GHz to
2.497GHz range, for operation in Japan. The ETSl
(European) regulatory body conforms to the USA (FCC)
channel assignments with the exceptions of channels 1 and
2 as shown in Table 3.
APPROVAL
NOTES
USA
FCC part 15,
Sec. 15.247,
Sec. 15.107 and 15.109
Approved for
Intentional Radiators
Computer Peripheral
Canada
ICAN RSS-210
Approved
Europe
ETSI 300.328 Nov 96
EMC prETS 300.826
Planned
NOTES:
3. The Intersil FCC Identification Number is: MRF13316C2
4. The IC Approval Number is: CAN2722102478
4-384
WLANKITPR1-EVAL
Absolute Maximum Ratings
Operating Conditions
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.0V (Max)
Storage Temperature (Note 5) . . . . . . . . . . . . . . . . . . -20oC to 65oC
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . 0oC ≤ TA ≤ 55oC
Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . 4.75V to 5.25V
NOTE:
5. All temperature references refer to ambient conditions.
Caution: These are the absolute maximum ratings for the PC Card product. Exceeding these limits could cause permanent damage to the card.
Electrical Specifications
Test conditions supply voltage: 5V ±5%, TA = 25oC
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
CURRENT CONSUMPTION
Average Current
(Without Power Saving Mode) (Note 6)
ICC
2% Transmit 98% Receive
-
290
-
mA
Average Current
(With Power Saving Mode) (Note 6)
ICC
2% TX 90% Standby 8% RX
-
60
-
mA
Continuous Transmit Mode
ICC
-
488
-
mA
Continuous Receive Mode
ICC
-
287
-
mA
Standby (Note 6)
ICC
-
30
-
mA
Estimated
PC CARD LOGIC LEVELS
Input HIGH Voltage
VIH
2.4
-
VCC +0.2
V
Input LOW Voltage
VIL
0.0
-
0.8
V
Output HIGH Voltage
VOH
-0.4mA lLOAD
2.8
-
VCC
V
Output LOW Voltage
VOL
4mA ILOAD
-
-
0.45
V
12mA lLOAD
-
-
0.45
V
24mA ILOAD
-
-
0.45
V
LIN
-10
-
10
µA
CIN
-
-
12
pF
COUT
-
-
12
pF
-
-
15
G
-
-
75
cm
10o Max
-
-
11
Lb/Ft2
Non-Operating
-
-
1500
V
-
-
10K
Roentgen
-
-
15K
µW/cm
PC CARD LEAKAGE CURRENT
Input Leakage Current
PC CARD LOADING CAPACITANCE
Input Capacitance
Output Capacitance
ENVIRONMENTAL SPECIFICATIONS
Vibration
Vib
Drop
10 to 2000Hz, VCC = 0
Drop
Torque
T
ESD
ESD
X-RAY
X-RAY
UV
UV
Humidity
RH
-
-
98
%
EMI
EMI
-
-
1K
Oersted
4-385
Wavelength 254nm
WLANKITPR1-EVAL
Electrical Specifications
Test conditions supply voltage: 5V ±5%, TA = 25oC (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
-
2.5
-
dBi
-
20
-
dBm
8% PER, 2mB/s
-
-88
-
dBm
PER <8%
-
-4
-
dBm
-
-24
-
dBm
RF SYSTEM SPECIFICATION
Antenna Gain
AG
ElRP
ElRP
Receive Sensitivity
RX_S
Maximum Receive Level
RX_MAX
Third Order Intercept Point (Input)
MAX
IIP3
Image Rejection
IF Rejection
IR
PER <8%
-
65
-
dB
IFR
PER <8%
-
80
-
dB
PER <8% (Note 7)
-
63
-
dB
Adjacent Channel Rejection
ACPR
Noise Figure RF Front End
NF
-
8
-
dB
Data Rate (Physical Layer)
Rate
-
1 and 2
-
Mbps
-
1.2
-
Mbps
Data Rate (PC to PC)
THRGH
DQPSK 2Mb Mode
NOTES:
6. Refer to Application Note “PRISM Power Management Modes” AN9665. [5]
7. The adjacent channel measurement is carried out on two channels specially separated by 25MHz (5 channels).
39.6mm
5.0mm
5.0mm
3.3mm
111.3mm
85.6mm
54mm
FIGURE 1. DIMENSIONED MECHANICAL DRAWING OF COVERSET
4-386
WLANKITPR1-EVAL
PC Card Labels
References
The PC Card is offered with generic back label as shown
below. Custom label options are available.
For Intersil documents available on the internet, see web site
http://www.intersil.com/
Intersil AnswerFAX (407) 724-7800.
Back PC Card Label
[1] TB337 Tech Brief, Intersil Corporation, “A Brief Tutorial
on Spread Spectrum and Packet Radio”, AnswerFAX
document No. 82337.
[2] PRISM 2.4GHz Chip Set Data Sheet, Intersil
Corporation, AnswerFAX document No. 4063.
[3] AN9624 Application Note, Intersil Corporation,
“PRISM1KIT-EVAL DSSS PC Card Wireless LAN
Description”, AnswerFAX document No. 99624.
[4] AN9666 Application Note, Intersil Corporation, “Wireless
LAN Evaluation Kit SW Installation and Usage”,
AnswerFAX Document No. 99666.
[5] AN9665 Application Note, Intersil Corporation, “PRISM
Power Management Modes”, AnswerFAX Document
No. 99665.
Further information can be found in the following:
• The PCNetMobile (AM79C930) data sheet,
http://www.amd.com/products/npd/npd.html.
• Intersil PRISM datasheets, web home page,
http://www.intersil.com/prism/prism.htm
• IEEE 802.11 Standards Project (available from the
IEEE, New York, USA).
• PC Card V2.1 Standard
All Intersil semiconductor products are manufactured, assembled and tested under ISO9000 quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site http://www.intersil.com
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Intersil Corporation
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TEL: (407) 724-7000
FAX: (407) 724-7240
4-387
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