SP4916NAMP [ZARLINK]
2·5GHz /4512 PRESCALER; 2 · 5GHz的/ 4512的预分频器
| 型号： | SP4916NAMP |
| 厂家： | 
ZARLINK SEMICONDUCTOR INC |
| 描述： | 2·5GHz /4512 PRESCALER |
| 文件： | 总5页 (文件大小：221K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
This product is obsolete.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/
ADVANCEINFORMATION
2275-2·1
SP4916
2·5GHz 512 PRESCALER
4
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.
1
2
3
4
8
GND
INPUT
INPUT
NC
7
OUTPUT
SP4916
6
OUTPUT
FEATURES
5
V
CC
NC
■ High Speed Operation 2·5GHz
■ Silicon Technology for Low Phase Noise
DP8
■
Very Low Power Dissipation 250mW
■ Single 5V Supply Operation
■ High Input Sensitivity
■ Very Wide Operating Frequency Range
■ Electrostatic Protection †
8
7
6
5
1
GND
NC
2
3
4
INPUT
INPUT
OUTPUT
OUTPUT
NC
SP4916
V
CC
MP8
† ESD precautions must be observed
Fig 1. Pin connections - top view
ABSOLUTE MAXIMUM RATINGS
ORDERING INFORMATION
SP4916 NA DP
SP4916 NA MP
Supply voltage, VCC
Input voltage
Storage temperature
Junction temperature
16·5V
2·5V p-p
255°C to 1150°C
1175°C
4
V
CC
1k
1k
V
(2V)
REF
7
6
OUTPUT
OUTPUT
400
400
4512
2
3
INPUT
INPUT
1·5mA
3mA
1
GND
Fig. 2 SP4916 block diagram
SP4916
ELECTRICAL CHARACTERISTICS
These characteristics are guaranteed over the following conditions (unless otherwise stated):
TAMB = 210°C to 185°C, VCC = 14·75V to 15·25V (Test circuit see Fig. 4)
Value
Characteristic
Pin
Units
Conditions
Typ.
Max.
Min.
4
50
65
mA
Supply current, ICC
VCC = 15V
2,3
Input sensitivity
50
100
mV
mV
500MHz to 1800MHz
2500MHz
RMS sinewave, measured in 50Ω system,
see Figs 3 and 4.
2,3
6,7
50
2
1·5
1·3
Ω
pF
V p-p
V p-p
Input impedance (series equivalent)
See Fig. 5
1·2
0·8
Output voltage with fIN = 2500MHz
VCC = 15V, no load
VCC = 15V, load as Fig. 4
400
150
100
50
OPERATING
WINDOW
1000
2000
FREQUENCY (MHz)
3000
Fig. 3 Typical input sensitivity
50 Ω
SAMPLING
SCOPE
180°
HYBRID
COUPLER
D
15V
1
8
1n
10n
180
A
C
2
7
6
OUTPUT
OUTPUT
SP4916
3
4
180
50 Ω
10n
5
B
SIGNAL
GENERATOR
50
0·1µ
1n
15p
15p
Fig. 4 Test circuit
2
SP4916
j 1
j 0.5
j 2
j0.2
j5
0.5
5
0.2
2500
1
2
0
500
2000
2j5
1000
1500
2j0.2
2j2
S11
ZO = 50Ω
2j0.5
2j1
Fig. 5 Typical input impedance (frequencies in MHz)
3
SP4916
CUSTOMER SERVICE CENTRES
• FRANCE & BENELUX Les Ulis Cedex Tel: (1) 64 46 23 45 Tx: 602858F
Fax : (1) 64 46 06 07
HEADQUARTERS OPERATIONS
GEC PLESSEY SEMICONDUCTORS
Cheney Manor, Swindon,
• 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
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
Swindon Tel: (0793) 518510 Tx: 444410 Fax : (0793) 518582
These are supported by Agents and Distributors in major countries world-wide.
Fax: (408) 438 5576
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.
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