AN18420A Panasonic, AN18420A Datasheet

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AN18420A

Manufacturer Part Number
AN18420A
Description
VCO/PLL+IF Single-Chip IC
Manufacturer
Panasonic
Datasheet
1 Kotari-yakemachi, Nagaokakyo, Kyoto 617-8520, Japan            Tel. +81-75-951-8151          http://panasonic.co.jp/semicon
Products and specifications are subject to change without notice. Please ask for the latest Product Standards to guarantee the satisfaction of your product requirements.
M00608AE
Contributing to the design of smaller onboard equipment for ETC vehicles.
VCO/PLL+IF Single-Chip IC AN18420A for ETC Vehicle 
Overview
Features
Applications
System Block Diagram
AN18420A is a single-chip IC that incorporates a
VCO/PLL block and an IF block to significantly reduce
the size and the number of parts used in the wireless
block of onboard 5.8GHz electronic toll collection (ETC)
systems. This makes a sizable contribution to the design
of more compact onboard equipment for ETC vehicles, a
product that is expected to grow in popularity.
vehicle onboard equipment. Compactly packaged IC
combines with Panasonic MMIC (GN7003S) for the
wireless block of ETC vehicle onboard equipment.
circuit. Use of SiGe-Bi CMOS process allows full
incorporation of 2.9GHz VCO.
and IF block.
Substantial space-saver for the wireless block of ETC
Full incorporation of VCO circuitry including oscillation
Single-chip configuration includes both VCO/PLL block
ETC vehicle onboard equipment
GN7003S
Onboard Equipment
AN18420A
Double edge
evaluation
VCO/PLL Block
Prescaler
PLL
VCO
GCA
40MHz
AGC
R0.30
0.60
±0.10
IF Block
44
34
34
44
0.40
33
33
1
Demodulator
(0.63)
1
6.20
5.00
QFN044-P-0606A
RSSI
(6.00)
ASK
New publication, effective from 7 Jul. 2003
(1.10)
±0.10
±0.10
0.10
11
23
23
11
0.16
(0.48)
12
22
22
12
±0.06
SEATING PLANE
0.08
M
Tx-Data
Data
Rx-Data
RSSI
Unit : mm
New

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AN18420A Summary of contents

Page 1

... Contributing to the design of smaller onboard equipment for ETC vehicles. VCO/PLL+IF Single-Chip IC AN18420A for ETC Vehicle  Overview AN18420A is a single-chip IC that incorporates a VCO/PLL block and an IF block to significantly reduce the size and the number of parts used in the wireless block of onboard 5.8GHz electronic toll collection (ETC) systems ...

Page 2

Block Diagram Comparator Output 33 34 Comparator 35 36 Vcc 37 L Driver 38 Amp 5GHz Output 39 Double edge 40 Vcc evaluation circuit 41 L Cascade Amp. 42 VCO 43 (2.9GHz) 44 Vcc 1 Pin Description PIN PIN 1 ...

Page 3

Absolute Maximum Ratings Parameter Storage temperature Operating ambient temperature Supply voltage Supply current Power dissipation Note1) Except for the operation ambient temperature and storage temperature, all ratings are for Ta=25 °C. Note2)Ta=100 °C, Package only. Operating Supply Voltage Range Operating Supply Voltage Range Electrical Characteristics  (unless otherwise specified, ambient temperature is 25°C± ...

Page 4

Reference Data for Designing Parameter Symbol Lock up time LUT Spurious level 1 SP1 Spurious level 2 SP2 Spurious level 3 SP3 LD voltage L LDL LD voltage H LDH Reference leak VRFR TCXO input level REFR Amp. Input resistor 2VCO High level ...

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