TUA 6020

TUA 6020 Datasheet

2 Band TV Tuner Mixer-Oscillator-PLL with balanced IF-Amplifier TUA6020 Version

Part	Datasheet
TUA 6020	TUA 6020 (pdf)

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Wireless Components 2 Band TV Tuner Mixer-Oscillator-PLL with balanced IF-Amplifier TUA6020 Version Specification April 2000 Previous Version:Target Data Sheet Page in previous Version Page in current Version 5-8, 5-9 5-8, 5-9 oscillator phase noise data status target to preliminary 5-27 Input impedance of VHF mixer 5-29 Output impedance of IF output TE, TE, are registered trademarks of Infineon Technologies AG. ACE , ASM , ASP , POTSWIRE , QuadFALC , SCOUT are trademarks of Infineon Technologies AG. Edition Published by Infineon Technologies AG Balanstraße 73, 81541 München Infineon Technologies AG All Rights Reserved. Attention please! As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies AG is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you get in touch with your nearest sales office. By agreement we will take packing material back, if it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. Components used in life-support devices or systems must be expressly authorized for such purpose! Critical components1 of the Infineon Technologies AG, may only be used in life-support devices or systems2 with the express written approval of the Infineon Technologies AG. 1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the failure of that life- support device or system, or to affect its safety or effectiveness of that device or system. 2 Life support devices or systems are intended a to be implanted in the human body, or b to support and/or maintain and sustain human life. If they fail, it is reasonable to assume that the health of the user may be endangered. TUA6020 Product Info Product Info The TUA6020 is a 5 V mixer/oscillator Package and synthesizer for analog and digital TV and VCR tuners. General Suitable for analog and digital ter- restrial TV tuner Full ESD protection Mixer/Oscillator High impedance mixer input for LOW/MID band Low impedance mixer input for HIGH band 4 pin oscillator for LOW/MID band 4 pin oscillator for HIGH band IF-Amplifier balanced SAW preamplifier Low output impedance PLL with short lock-in time High voltage VCO tuning output Fast I2C bus 3 NPN bandswitch buffers Internal LOW-MID/HIGH switch Lock-in flag Power-down reset Programmable reference divider ratios 24, 64, 80, 128 Programmable charge pump cur- Ordering Information Type TUA6020 Ordering Code Q67037-A1127-A701 tape and reel Package P-TSSOP-28-1 Wireless Components Product Info Specification, April 2000 1 Table of Contents 1 Table of Contents 1-1 2 Product Description 2-1 General Description 2-2 Features 2-2 Application 2-3 Package Outlines 2-3 3 Functional Description. 3-1 Pin Configuration 3-2 Internal Pin Configuration 3-3 Block Diagram 3-7 Circuit Description. 3-8 4 Applications 4-1 Evaluation board, PAL application 4-2 Evaluation board, low phase noise application 4-3 5 Reference 5-1 Electrical Data. 5-2 Absolute Maximum Ratings 5-2 Operating Range 5-4 AC/DC Characteristics 5-5 Programming 5-10 Table 5-4 Bit Allocation Read / Write 5-10 Table 5-5 Description of symbols. 5-10 Table 5-6 Address selection 5-11 Table 5-7 Test modes 5-11 Table 5-8 Reference divider ratio. 5-11 Table 5-9 IC frequency range selection 5-11 I2C Bus Timing Diagram. 5-12 Test Circuits 5-13 Gain GV test Set-up in LOW/MID band 5-13 Gain GV test Set-up in HIGH band 5-13 Matching circuit for optimum noise figure in LOW/MID band 5-14 Noise Figure Test Set-up in LOW/MID band 5-14 Noise Figure Test Set-up in HIGH band 5-15 TUA6020 preliminarytarget Table of Contents Cross modulation Test Set-up in LOW/MID band. 5-15 Cross modulation Test Set-up in HIGH band 5-16 Measurement of fref and fdiv 5-16 Electrical Diagrams. 5-17 Input admittance S11 of the LOW/MID band mixer input 5-17 Input impedance S11 of the HIGH band mixer input 5-17 Output admittance S22 of the Mixer output 5-18 Output impedance S22 of the IF output 5-18 Wireless Components Specification, April 2000 2 Product Description Contents of this Chapter General Description 2-2 Features 2-2 Application 2-3 Package Outlines 2-3 TUA6020 targetpreliminary Product Description The TUA6020 device combines a digitally programmable phase locked loop PLL , with a mixer-oscillator block including two balanced mixers and oscillators for use in TV and VCR tuners. The PLL block with four selectable chip addresses forms a digitally programmable phase locked loop. With a 4 MHz quartz crystal, the PLL permits precise setting of the frequency of the tuner oscillator up to 1024 MHz in increments of 50, or kHz. The tuning process is controlled by a microprocessor via an I2C bus. The device has three output ports. A flag is set when the loop is locked. It can be read by the processor via the I2C bus. The mixer-oscillator block includes two balanced mixers one mixer with highimpedance input and one mixer with a balanced low-impedance input , two frequency and amplitude-stable balanced oscillators for LOW/MID and HIGH, an IF amplifier, a low-noise reference voltage source, and a band switch. General Suitable for analog and digital terrestrial TV tuner Full ESD protection Mixer/Oscillator High impedance mixer input for LOW/MID band Low impedance mixer input for HIGH band 4 pin oscillator for LOW/MID band 4 pin oscillator for HIGH band IF-Amplifier balanced SAW preamplifier Low output impedance PLL with short lock-in time High voltage VCO tuning output Fast I2C bus 3 NPN bandswitch buffers Internal LOW-MID/HIGH switch Lock-in flag Power-down reset Wireless Components Specification, April 2000 TUA6020 targetpreliminary Product Description Programmable reference divider ratios 24, 64, 80, 128 Programmable charge pump current

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Wireless Components
2 Band TV Tuner Mixer-Oscillator-PLL with balanced IF-Amplifier TUA6020 Version

Specification April 2000

Previous Version:Target Data Sheet

Page in previous Version

Page in current Version
5-8, 5-9
5-8, 5-9
oscillator phase noise data
status target to preliminary
5-27

Input impedance of VHF mixer
5-29

Output impedance of IF output

TE, TE, are registered trademarks of Infineon Technologies AG.

ACE , ASM , ASP , POTSWIRE , QuadFALC , SCOUT are trademarks of Infineon Technologies AG.

Edition Published by Infineon Technologies AG Balanstraße 73, 81541 München

Infineon Technologies AG

All Rights Reserved. Attention please! As far as patents or other rights of third parties are concerned, liability is only assumed for components, not for applications, processes and circuits implemented within components or assemblies. The information describes the type of component and shall not be considered as assured characteristics. Terms of delivery and rights to change design reserved. Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies AG is an approved CECC manufacturer. Packing Please use the recycling operators known to you. We can also help you get in touch with your nearest sales office. By agreement we will take packing material back, if it is sorted. You must bear the costs of transport. For packing material that is returned to us unsorted or which we are not obliged to accept, we shall have to invoice you for any costs incurred. Components used in life-support devices or systems must be expressly authorized for such purpose! Critical components1 of the Infineon Technologies AG, may only be used in life-support devices or systems2 with the express written approval of the Infineon Technologies AG. 1 A critical component is a component used in a life-support device or system whose failure can reasonably be expected to cause the failure of that life-
support device or system, or to affect its safety or effectiveness of that device or system. 2 Life support devices or systems are intended a to be implanted in the human body, or b to support and/or maintain and sustain human life. If they
fail, it is reasonable to assume that the health of the user may be endangered.

TUA6020

Product Info

Product Info

The TUA6020 is a 5 V mixer/oscillator Package and synthesizer for analog and digital TV and VCR tuners.

General

Suitable for analog and digital ter-
restrial TV tuner

Full ESD protection

Mixer/Oscillator

High impedance mixer input for

LOW/MID band

Low impedance mixer input for

HIGH band
4 pin oscillator for LOW/MID band 4 pin oscillator for HIGH band

IF-Amplifier
balanced SAW preamplifier Low output impedance

PLL with short lock-in time High voltage VCO tuning output

Fast I2C bus 3 NPN bandswitch buffers Internal LOW-MID/HIGH switch Lock-in flag Power-down reset Programmable reference divider
ratios 24, 64, 80, 128

Programmable charge pump cur-
Ordering Information

Type TUA6020
Ordering Code

Q67037-A1127-A701 tape and reel

Package P-TSSOP-28-1

Wireless Components

Product Info

Specification, April 2000
1 Table of Contents
1 Table of Contents 1-1
2 Product Description 2-1 General Description 2-2 Features 2-2 Application 2-3 Package Outlines 2-3
3 Functional Description. 3-1 Pin Configuration 3-2 Internal Pin Configuration 3-3 Block Diagram 3-7 Circuit Description. 3-8
4 Applications 4-1 Evaluation board, PAL application 4-2 Evaluation board, low phase noise application 4-3
5 Reference 5-1 Electrical Data. 5-2 Absolute Maximum Ratings 5-2 Operating Range 5-4 AC/DC Characteristics 5-5

Programming 5-10 Table 5-4 Bit Allocation Read / Write 5-10 Table 5-5 Description of symbols. 5-10 Table 5-6 Address selection 5-11 Table 5-7 Test modes 5-11 Table 5-8 Reference divider ratio. 5-11 Table 5-9 IC frequency range selection 5-11

I2C Bus Timing Diagram. 5-12

Test Circuits 5-13 Gain GV test Set-up in LOW/MID band 5-13 Gain GV test Set-up in HIGH band 5-13 Matching circuit for optimum noise figure in LOW/MID band 5-14 Noise Figure Test Set-up in LOW/MID band 5-14 Noise Figure Test Set-up in HIGH band 5-15

TUA6020
preliminarytarget

Table of Contents

Cross modulation Test Set-up in LOW/MID band. 5-15 Cross modulation Test Set-up in HIGH band 5-16 Measurement of fref and fdiv 5-16

Electrical Diagrams. 5-17 Input admittance S11 of the LOW/MID band mixer input 5-17 Input impedance S11 of the HIGH band mixer input 5-17 Output admittance S22 of the Mixer output 5-18 Output impedance S22 of the IF output 5-18

Wireless Components

Specification, April 2000
2 Product Description

Contents of this Chapter General Description 2-2 Features 2-2 Application 2-3 Package Outlines 2-3

TUA6020
targetpreliminary

Product Description

The TUA6020 device combines a digitally programmable phase locked loop PLL , with a mixer-oscillator block including two balanced mixers and oscillators for use in TV and VCR tuners. The PLL block with four selectable chip addresses forms a digitally programmable phase locked loop. With a 4 MHz quartz crystal, the PLL permits precise setting of the frequency of the tuner oscillator up to 1024 MHz in increments of 50, or kHz. The tuning process is controlled by a microprocessor via an I2C bus. The device has three output ports. A flag is set when the loop is locked. It can be read by the processor via the I2C bus. The mixer-oscillator block includes two balanced mixers one mixer with highimpedance input and one mixer with a balanced low-impedance input , two frequency and amplitude-stable balanced oscillators for LOW/MID and HIGH, an IF amplifier, a low-noise reference voltage source, and a band switch.

General

Suitable for analog and digital terrestrial TV tuner Full ESD protection

Mixer/Oscillator

High impedance mixer input for LOW/MID band Low impedance mixer input for HIGH band 4 pin oscillator for LOW/MID band 4 pin oscillator for HIGH band

IF-Amplifier
balanced SAW preamplifier Low output impedance

PLL with short lock-in time High voltage VCO tuning output Fast I2C bus 3 NPN bandswitch buffers Internal LOW-MID/HIGH switch Lock-in flag Power-down reset

Wireless Components

Specification, April 2000

TUA6020
targetpreliminary

Product Description

Programmable reference divider ratios 24, 64, 80, 128 Programmable charge pump current

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived TUA6020 Datasheet file may be downloaded here without warranties.

Datasheet ID: TUA6020 638843