TDA6192V ,Gain-controlled IF AmplifierWireless ComponentsGain-controlled IF AmplifierTDA6192 Version 2.1Specification May 2002CONFIDENT ..
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TDA6192-TDA6192V
Gain-controlled IF Amplifier
Wireless Components
Gain-controlled IF Amplifier
TDA6192 Version 2.1
Specification May 2002
Edition 03.99
Published by Infineon Technologies AG
Balanstraße 73,
81541 München© InfineonTechnologiesAG 22.05.02.
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Product Info
Product Info
General DescriptionThe TDA6192 is a 5 V gain-controlled
IF amplifier for digital and analog fron-
tends
Features-Input frequency range 30 to 65
MHzLow intermodulation distortion48 dB AGC rangebalanced 1 Vpp buffered outputInput for gain-control voltageOutput for tuner AGC with take-
over point adjustInternal low noise reference volt-
ageFull ESD protection
Application-IF amplifier in DVB-C, DVB-T,
ATSC and ISDB-T frontends with
direct IF-sampling. IF amplifier in PAL or NTSC fron-
tends
Ordering Information
Table of ContentsTable of Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4Product Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-12.1General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.2Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.3Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.4Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-13.1Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3.2Internal Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
3.3Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5
3.4Circuit Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-14.1TDA6192-V Evaluation board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2
4.2TDA6192-T Evaluation board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3
Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-15.1Electrical Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-2
5.1.1Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-2
5.1.2Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-3
5.1.3AC/DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-4
5.2Electrical Diagrams. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
5.2.1Gain vs. IF AGC voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-6
5.2.2Intermodulation and output IP3 vs. input voltage . . . . . . . . . . . . . . . .5-7
5.2.3Signal to noise ratio vs. input voltage. . . . . . . . . . . . . . . . . . . . . . . . .5-8
5.3Measurement Circuit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-9
5.3.1Noise Measurement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-9
Product Description2.1General Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.2Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.3Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2
2.4Package Outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-3
Product Description
2.1General DescriptionThe TDA6192 device combines a gain-controlled amplifier, an output buffer to
drive a following channel decoder IC and a delayed tuner AGC with take-over
point adjustment. The gain is controlled by an external voltage.
2.2FeaturesInput frequency range 30 to 65 MHzLow intermodulation distortion48 dB AGC rangebalanced 1 Vpp buffered outputInput for gain-control voltageOutput for tuner AGC with take-over point adjustInternal low noise reference voltageFull ESD protection
2.3ApplicationIF amplifier in DVB-C, DVB-T, ATSC and ISDB-T frontends with direct
IF- sampling. IF amplifier in PAL or NTSC frontends
Functional Description3.1Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2
3.2Internal Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-3
3.3Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5
3.4Circuit Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6
Functional Description
3.1Pin Configuration
Pin-configVQFN20
Figure 3-1TDA6192-V, Pin Configuration
PinconfigT
Figure 3-2TDA6192-T, Pin Configuration
Functional Description
3.2Internal Pin Configuration
Functional Description
Functional Description
3.3Block Diagram
BlockdiagramVQFN20
Figure 3-3TDA6192-V, Block Diagram
BlockdiagramT
Figure 3-4TDA6192-T, Block Diagram
