UPB1004GS NEC [NEC], UPB1004GS Datasheet

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UPB1004GS

Manufacturer Part Number
UPB1004GS
Description
REFERENCE FREQUENCY 16.368 MHz, 2ND IF FREQUENCY 4.092 MHz RF/IF FREQUENCY DOWN-CONVERTER PLL FREQUENCY SYNTHESIZER IC FOR GPS RECEIVER
Manufacturer
NEC [NEC]
Datasheet
Document No. P13860EJ3V0DS00 (3rd edition)
Date Published April 2000 N CP(K)
Printed in Japan
REFERENCE FREQUENCY 16.368 MHz, 2ND IF FREQUENCY 4.092 MHz
DESCRIPTION
conversion RF block integrated RF/IF down-converter + PLL frequency synthesizer on 1 chip.
is suitable for high density surface mounting. The fixed division internal prescaler is needless to input serial counter
data. Supply voltage is 3 V. Thus, the
consumption.
silicon nitride passivation film and gold electrodes. These materials can protect the chip surface from pollution and
prevent corrosion/migration. Thus, this IC realizes excellent performance, uniformity and reliability.
FEATURES
• Double conversion
• Integrated RF block
• High-density surface mountable : 30-pin plastic SSOP (9.85
• Needless to input counter data : fixed division internal prescaler
• Supply voltage
• Low current consumption
• Gain adjustable externally
APPLICATION
• Consumer use GPS receiver of reference frequency 16.368 MHz, 2nd IF frequency 4.092 MHz
ORDERING INFORMATION
• VCO side division
• Reference division
PB1005GS-E1
The
The PB1005GS features shrink package, fixed prescaler and supply voltage. The 30-pin plastic SSOP package
This IC is manufactured using NEC’s 20 GHz f
Remark
Part Number
PB1005GS is a silicon monolithic integrated circuit for GPS receiver. This IC is designed as double
PLL FREQUENCY SYNTHESIZER IC FOR GPS RECEIVER
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
To order evaluation samples, please contact your local NEC sales office. (Part number for sample
order: PB1005GS)
RF/IF FREQUENCY DOWN-CONVERTER +
30-pin plastic SSOP
(7.62 mm (300))
BIPOLAR ANALOG + DIGITAL INTEGRATED CIRCUIT
Package
: f
: RF/IF frequency down-converter + PLL frequency synthesizer
:
:
: V
: I
: Gain control voltage pin (control voltage up vs. gain down)
Caution Electro-static sensitive devices
REFin
CC
CC
200 ( 25,
2
The mark
= 45.0 mA TYP.@V
= 2.7 to 3.3 V
= 16.368 MHz, f
DATA SHEET
Embossed tape 16 mm wide.
Pin 1 is in tape pull-out direction.
QTY 2.5 kpcs/reel.
PB1005GS can make RF block fewer components and lower power
shows major revised points.
8 serial prescaler)
T
NESAT
2ndIFout
CC
TM
= 3.0 V
III silicon bipolar process. This process uses direct
= 4.092 MHz
6.1
2.0 mm)
Supplying Form
PB1005GS
©
1998, 2000

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UPB1004GS Summary of contents

Page 1

... RF block integrated RF/IF down-converter + PLL frequency synthesizer on 1 chip. The PB1005GS features shrink package, fixed prescaler and supply voltage. The 30-pin plastic SSOP package is suitable for high density surface mounting. The fixed division internal prescaler is needless to input serial counter data. Supply voltage Thus, the consumption. This IC is manufactured using NEC’ ...

Page 2

PIN CONNECTIONS AND INTERNAL BLOCK DIAGRAM IF-MIX in GND (IF-MIX) RF-MIX out V (RF-MIX) CC RF-MIX in GND (RF-MIX) V (1stLO-OSC) CC 1stLO-OSC1 1stLO-OSC2 GND (1stLO-OSC) V (phase detector) CC PD-V 3 out PD-V 2 out PD-V 1 out GND ...

Page 3

PRODUCT LINE- + Functions Type Part Number (Frequency unit: MHz) General PC2756T RF down-converter with osc. Tr 2.7 to 3.3 Purpose Wideband PC2756TB Separate IC PC2753GR IF down-converter with gain control amplifier Clock PB1003GS RF/IF ...

Page 4

ABSOLUTE MAXIMUM RATINGS Parameter Symbol Supply Voltage V CC Total Circuit Current I CC Power Dissipation P D Operating Ambient Temperature T A Storage Temperature T stg RECOMMENDED OPERATING RANGE Parameter Symbol Supply Voltage V CC Operating Ambient Temperature T ...

Page 5

ELECTRICAL CHARACTERISTICS (Unless otherwise specified, T Parameter Symbol Total Circuit Current I total CC RF Down-converter Block (f = 1575.42 MHz, f RFin Circuit Current Conversion Gain CG RF RF-SSB Noise Figure NF RF Maximum ...

Page 6

STANDARD CHARACTERISTICS (Unless otherwise specified T Parameter Symbol RF Down-converter Block ( dBm, Z 1stLOin LO Leakage to IF Pin Leakage to RF Pin LO rf Input 3rd Order Intercept IIP RF 3 Point IF ...

Page 7

... RC in order to adjust dumping factor and cutoff frequency. This tuning voltage output must be connected to varactor diode of 15 1st LO-OSC. Ground pin of phase detector + active loop filter. Data Sheet P13860EJ3V0DS00 PB1005GS Internal Equivalent Circuit RF-MIX or Prescaler input ...

Page 8

... Function and Application Supply voltage pin of 16 prescalers. 1st Monitor pin of comparison LO frequency at phase detector. OSC Ground pin of prescalers + 18 LOout amplifier Input pin of reference frequency. This pin should be equipped 20 with external 16.368 MHz oscillator (e.g. TCXO). Supply voltage pin of input/output amplifiers in 19 reference block ...

Page 9

Applied Pin Pin Pin Name Voltage Voltage No. (V) (V) 28 IF-MIX 1.15 out 29 V (IF-MIX 3 (IF-MIX) 2 IF-MIX 2. GND (IF-MIX) 0 Caution Ground pattern on ...

Page 10

TYPICAL CHARACTERISTICS (Unless otherwise specified TOTAL TOTAL CIRCUIT CURRENT vs. SUPPLY VOLTAGE 80 No signals ...

Page 11

IF OUTPUT POWER vs. 1st LO INPUT POWER 1.57542 MHz RFin dBm RFin 1636.8 MHz 1stLOin f = 61.38 MHz 1stIFout 3 ...

Page 12

IF OUTPUT POWER vs. 1st IF INPUT POWER 61.38 MHz 1stIFin 65.472 MHz 2ndLOin dBm 2ndLOin 4.092 MHz 2ndFout ...

Page 13

IF CONVERSION GAIN vs. GAIN CONTROL VOLTAGE 3 2 61.38 MHz 1stIFin dBm 1stIFin f = 65.472 MHz 2ndLOin 20 ...

Page 14

IF OUTPUT POWER vs. 2nd IF INPUT POWER 4.092 MHz 2ndIFin 3 2 ...

Page 15

REFERENCE BLOCK REFERENCE OUTPUT SWING vs. REFERENCE INPUT FREQUENCY 2 1.0V REFin P Reference Input Frequency f ...

Page 16

TEST CIRCUIT Signal Generator 1PIN Spectrum Analyzer Signal Generator V- ...

Page 17

PACKAGE DIMENSIONS 30 PIN PLASTIC SHRINK SOP (300 mil) (UNIT: mm 9.85 0.26 2.0 MAX. 1.7 0.1 0.65 0.3 0.1 0.10 M 0.125 0.075 NOTE Each lead centerline is located within 0. its true position (T.P.) ...

Page 18

NOTE ON CORRECT USE (1) 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 abnormal oscillation). (3) Keep the track length of the ground pins ...

Page 19

Data Sheet P13860EJ3V0DS00 PB1005GS 19 ...

Page 20

NESAT (NEC Silicon Advanced Technology trademark of NEC Corporation. The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. No part of this document may ...

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