View SP4916_205639.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

Obsolescence Notice
This product is obsolete. This information is available for your convenience only. For more information on Zarlink's obsolete products and replacement product lists, please visit
http://products.zarlink.com/obsolete_products/
ADVANCE INFORMATION
2275-2*1
SP4916
2*5GHz 4512 PRESCALER
The SP4916 prescaler is one a range of very high speed low power prescalers for use in consumer applications such as satellite TV receivers. The device features a complementary output stage.
GND INPUT INPUT VCC
1 2 3 4
8
NC OUTPUT OUTPUT NC
SP4916
7 6 5
FEATURES s High Speed Operation 2*5GHz
s Silicon Technology for Low Phase Noise s Very Low Power Dissipation 250mW s Single 5V Supply Operation s High Input Sensitivity s Very Wide Operating Frequency Range s Electrostatic Protection
ESD precautions must be observed
DP8
GND INPUT INPUT VCC
1 2 3 4
8
NC OUTPUT OUTPUT NC
SP4916
7 6 5
MP8
Fig 1. Pin connections - top view
ABSOLUTE MAXIMUM RATINGS
Supply voltage, VCC Input voltage Storage temperature Junction temperature 16*5V 2*5V p-p 255C to 1150C 1175C
ORDERING INFORMATION
SP4916 NA DP SP4916 NA MP
4
VCC
VREF (2V)
1k
1k 7 6 OUTPUT OUTPUT
400
400
4512
INPUT INPUT 2 1*5mA 3 3mA 1 GND
Fig. 2 SP4916 block diagram
SP4916
ELECTRICAL CHARACTERISTICS
These characteristics are guaranteed over the following conditions (unless otherwise stated): TAMB = 210C to 185C, VCC = 14*75V to 15*25V (Test circuit see Fig. 4) Characteristic Pin Min. 4 Supply current, ICC 2,3 Input sensitivity 500MHz to 1800MHz 2500MHz Input impedance (series equivalent) 2,3 Output voltage with fIN = 2500MHz 6,7 1*2 0*8 Value Typ. 50 Max. 65 50 100 50 2 1*5 1*3 mA mV mV pF V p-p V p-p VCC = 15V RMS sinewave, measured in 50 system, see Figs 3 and 4. See Fig. 5 VCC = 15V, no load VCC = 15V, load as Fig. 4 Units Conditions
400
VIN (mV RMS INTO 50 )
150
OPERATING WINDOW
100
50
1000
2000 FREQUENCY (MHz)
3000
Fig. 3 Typical input sensitivity
50 SAMPLING SCOPE 180 HYBRID COUPLER
D 1n
15V
1 2 3 8
10n
A
C
180 OUTPUT OUTPUT
SP4916
7 6 5
50 SIGNAL GENERATOR
B 50 0*1
4
10n
180
1n
15p
15p
Fig. 4 Test circuit
2
SP4916
j1 j 0.5 j2
j 0.2 j5
0
0.2
2500
0.5
1
2
5
500
2000
2j 0.2
1500
1000
2j 5
S11 ZO = 50
2j 2 2j 0.5 2j 1
Fig. 5 Typical input impedance (frequencies in MHz)
3
SP4916
HEADQUARTERS OPERATIONS GEC PLESSEY SEMICONDUCTORS Cheney Manor, Swindon, Wiltshire SN2 2QW, United Kingdom. Tel: (0793) 518000 Fax: (0793) 518411 GEC PLESSEY SEMICONDUCTORS P.O. Box 660017 1500 Green Hills Road, Scotts Valley, California 95067-0017, United States of America. Tel: (408) 438 2900 Fax: (408) 438 5576
CUSTOMER SERVICE CENTRES * FRANCE & BENELUX Les Ulis Cedex Tel: (1) 64 46 23 45 Tx: 602858F Fax : (1) 64 46 06 07 * GERMANY Munich Tel: (089) 3609 06-0 Tx: 523980 Fax : (089) 3609 06-55 * ITALY Milan Tel: (02) 66040867 Fax: (02) 66040993 * JAPAN Tokyo Tel: (03) 3296-0281 Fax: (03) 3296-0228 * NORTH AMERICA Integrated Circuits and Microwave Products Scotts Valley, USA Tel (408) 438 2900 Fax: (408) 438 7023. Hybrid Products, Farmingdale, USA Tel (516) 293 8686 Fax: (516) 293 0061. * SOUTH EAST ASIA Singapore Tel: (65) 3827708 Fax: (65) 3828872 * SWEDEN Stockholm, Tel: 46 8 702 97 70 Fax: 46 8 640 47 36 * UNITED KINGDOM & SCANDINAVIA Swindon Tel: (0793) 518510 Tx: 444410 Fax : (0793) 518582 These are supported by Agents and Distributors in major countries world-wide. (c) GEC Plessey Semiconductors 1993 Publication No. DS2275 Issue No. 2.1 June 1993
This publication is issued to provide information only which (unless agreed by the Company in writing) may not be used, applied or reproduced for any purpose nor form part of any order or contract nor to be regarded as a representation relating to the products or services concerned. No warranty or guarantee express or implied is made regarding the capability, performance or suitability of any product or service. The Company reserves the right to alter without prior knowledge the specification, design or price of any product or service. Information concerning possible methods of use is provided as a guide only and does not constitute any guarantee that such methods of use will be satisfactory in a specific piece of equipment. It is the user's responsibility to fully determine the performance and suitability of any equipment using such information and to ensure that any publication or data used is up to date and has not been superseded. These products are not suitable for use in any medical products whose failure to perform may result in significant injury or death to the user. All products and materials are sold and services provided subject to the Company's conditions of sale, which are available on request.
4

▲Up To Search▲

Price & Availability of SP4916

	To Download SP4916 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .