UPB581A NEC, UPB581A Datasheet

no-image

UPB581A

Manufacturer Part Number
UPB581A
Description
3 GHz INPUT DIVIDE BY 2 PRESCALER IC FOR DBS TUNERS
Manufacturer
NEC
Datasheet
Document No. P10768EJ2V0DS00 (2nd edition)
Date Published September 1997 N
Printed in Japan
VHF/UHF band PLL frequency synthesizer apply to DBS/ECS tuners. PB1508GV is a shrink package version of
nitride passivation film and gold electrodes. These materials can protect chip surface from external pollution and
prevent corrosion/migration. Thus, this IC has excellent performance, uniformity and reliability.
FEATURES
APPLICATION
ORDERING INFORMATION
PB584G so that this small package contributes to reduce the mounting space.
PB1508GV-E1
Remarks To order evaluation samples, please contact your local NEC sales office.
High toggle frequency
High-density surface mounting : 8 pin plastic SSOP (175 mil)
Low current consumption
Fixed division
Prescaler between local oscillator and PLL frequency synthesizer included modulus prescaler
DBS tuners with kit use of VHF/UHF band PLL frequency synthesizer
PB1508GV is a 3.0 GHz input divide by 2 prescaler IC for DBS tuner applications.
PB1508GV is manufactured using NEC’s high f
PART NUMBER
(Part number for sample order:
3 GHz INPUT DIVIDE BY 2 PRESCALER IC
8 pin plastic SSOP
(175 mil)
PACKAGE
: f
: 5 V, 12 mA
:
BIPOLAR DIGITAL INTEGRATED CIRCUIT
Caution: Electro-static sensitive devices
in
2
= 0.5 GHz to 3.0 GHz
FOR DBS TUNERS
DATA SHEET
PB1508GV)
MARKING
T
NESAT™ IV silicon bipolar process. This process uses silicon
1508
Embossed tape 8 mm wide. Pin 1 is in tape pull-out
direction. 1 000 p/reel.
SUPPLYING FORM
PB1508GV
PB1508GV can make
©
1996

Related parts for UPB581A

UPB581A Summary of contents

Page 1

... DBS tuners with kit use of VHF/UHF band PLL frequency synthesizer ORDERING INFORMATION PART NUMBER PB1508GV-E1 8 pin plastic SSOP (175 mil) Remarks To order evaluation samples, please contact your local NEC sales office. (Part number for sample order: Document No. P10768EJ2V0DS00 (2nd edition) Date Published September 1997 N Printed in Japan DATA SHEET ...

Page 2

... PIN CONNECTION (Top View PRODUCT LINE-UP Product No. I (mA) f (GHz PB581A 30 0.5 to 2.8 PB581C 30 0.5 to 2.2 PB584G 18 0.5 to 2.5 PB1508GV 12 0.5 to 3.0 Remarks This table shows the TYP values of main parameters. Please refer to ELECTRICAL CHARACTERISTICS. PB581A, PB581C and PB584G are discontinued. INTERNAL BLOCK DIAGRAM ...

Page 3

... Ground pin. Ground pattern on the board should be formed as wide as possible to minimize ground impedance. Non connection pins. These pins should be opened. 1.0 to 4.7 Divided frequency output pin. This pin is designed as emitter follower output. This pin can be connected to input of prescaler within PLL synthesizer through DC cut capacitor. PB1508GV 3 ...

Page 4

ABSOLUTE MAXIMUM RATINGS PARAMETER SYMBOL Supply voltage V CC Input voltage V in Total power dissipation P D Operating ambient temperature T A Storage temperature T stg RECOMMENDED OPERATING CONDITIONS PARAMETER SYMBOL Supply voltage V CC Operating ambient temperature T ...

Page 5

TYPICAL CHARACTERISTICS (unless otherwise specified T CIRCUIT CURRENT vs. SUPPLY VOLTAGE 15 No signals T = +85 ˚ +25 ˚ Supply Voltage - V CC INPUT POWER ...

Page 6

OUTPUT POWER vs. INPUT FREQUENCY –40 ˚ dBm in – –4 – 5 – –10 –12 –14 –16 100 1000 f - Input ...

Page 7

S vs. OUTPUT FREQUENCY 5 498 MHz REF 1.0 Units 200.0 mUnits/ 4 87.789 –13.633 hp C MARKER 4 1.5 GHz START 0.250000000 GHz ...

Page 8

TEST CIRCUIT Power Supply 1000 pF 1000 pF Signal Generator C1 1000 HP8665A 1000 V±0 OPEN PB1508GV Counter HP5350B (Spectrum Analyzer) 1000 pF 50 ...

Page 9

ILLUSTRATION OF THE TEST CIRCUIT ASSEMBLED ON EVALUATION BOARD COMPONENT LIST SYMBOL VALUE 1000 pF The application circuits and their parameters are for reference only and are not intended for use in actual design-ins. ...

Page 10

PACKAGE DIMENSIONS 8 pin PLASTIC SSOP (175 mil) (unit : mm 3.0 MAX. 0.65 0.575 MAX. 10 4.94±0.2 3.2±0.1 0.5±0.2 +0.10 M 0.10 0.3 –0.05 PB1508GV 0.87±0.2 0.15 ...

Page 11

... Observe precautions for handling because of electro-static sensitive devices. (2) Form a ground pattern as wide as possible to minimize ground impedance (to prevent undesired operation). (3) Keep the wiring length of the ground pins as short as possible. (4) Connect a bypass capacitor (e.g. 1 000 pF) to the V RECOMMENDED SOLDERING CONDITIONS This product should be soldered in the following recommended conditions. ...

Page 12

... Specific: Aircrafts, aerospace equipment, submersible repeaters, nuclear reactor control systems, life support systems or medical equipment for life support, etc. The quality grade of NEC devices is "Standard" unless otherwise specified in NEC's Data Sheets or Data Books. If customers intend to use NEC devices for applications other than those specified for Standard quality grade, they should contact an NEC sales representative in advance ...

Related keywords