2-6

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 with-

out 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

Sales Office Headquarters

NORTH AMERICA

Intersil Corporation

P. O. Box 883, Mail Stop 53-204

Melbourne, FL 32902

TEL: (407) 724-7000

FAX: (407) 724-7240

EUROPE

Intersil SA

Mercure Center

100, Rue de la Fusee

1130 Brussels, Belgium

TEL: (32) 2.724.2111

FAX: (32) 2.724.22.05

ASIA

Intersil (Taiwan) Ltd.

7F-6, No. 101 Fu Hsing North Road

Taipei, Taiwan

Republic of China

TEL: (886) 2 2716 9310

FAX: (886) 2 2715 3029

Receiver

• Frequency Range . . . . . . . . . . . . . . . 2.4GHz - 2.4835GHz

• Step Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1MHz

• Cascaded Noise Figure . . . . . . . . . . . . . . . . . . . . . . 6.8dB

• Sensitivity . . . . . . . . -93dBm, 1 MBPS, 8E-2 FER (Note 1)

-90dBm, 2 MBPS, 8E-2 FER (Note 1)

• Input Intercept Point . . . . . . . . . . . . . . . . . . . . . . . -17dBm

• IF Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280MHz

• IF Bandwidth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17MHz

• Image Rejection . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80dB

• Adjacent Channel Rejection . . . . . . . . . . . . . . . . . . >35dB

• Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . .2.7V - 5.5V

Transmitter

• Frequency Range . . . . . . . . . . . . . . 2.4GHz - 2.4835GHz

• Step Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1MHz

• Output Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . +18dBm

• Spurious Outputs . . . . . . . . . . . . . . Targeting ISM/802.11

• Transmit Spectral Mask . . . . . . -32dBr at First Side-Lobe

• IF Frequency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280MHz

• Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . .2.7V - 5.5V

General Specifications

• Targeted Standard . . . . . . . . . . . . . . . . . . . . .IEEE 802.11

• Data Rate . . . . . . . . . . . . . . . . . . . . . . . . .1 MBPS DBPSK

2 MBPS DQPSK

• Range. . . . . . . . . . . . . . . . . . . . . . . . 400ft Indoor (Note 2)

3700ft Outdoor (Note 2)

• RX/TX Switching Speed . . . . . . . . . . . . . . . . . . . . . . . . 2

µs

• Power Savings Modes

- Mode 1: 190mA at 1

µs Recovery (Notes 3, 4)

- Mode 2: 70mA at 25

µs Recovery (Notes 3, 4)

- Mode 3: 60mA at 2ms Recovery (Notes 3, 4)

- Mode 4: 30mA at 5ms Recovery (Notes 3, 4)

• Average Current

(Without Power Savings Modes) . . . . . . . 298mA (Note 6)

• Average Current

(With Power Savings Modes) . . . . . . . . . . . 60mA (Note 7)

NOTES:

1. FER = Frame Error Rate or Packet Error Rate.

2. Range Test using AND-C-107 omnidirectional antenna.

3. Supply current includes AM79C930 MAC Processor.

4. Recovery time is for the PRISM™ 2.4GHz Chip Set only and

does not include programming latency of the AM79C930 MAC

Processor.

5. Refer to Application Note AN9624 for more information on the

“PRISM™ DSSS PC Card Wireless LAN Description”.

6. Based on average current consumption for “typical” application.

7. Power savings modes refer to AN9665. Average radio current

consumption for “typical” application.

PRISM™ 2.4GHz Chip Set