Datasheet
TDA18271HD
(Product Specification)
19-May-09, 70 pages, 323 kB
TDA18271HD - Silicon Tuner IC
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General description
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Features
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Products/packages
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Quality/reliability/chemical content
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Pricing/ordering/availability
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Samples
- Discontinued information
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Applications
- Block diagrams/pinning
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Design support
- Parametrics/similar products
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Print/email
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Disclaimers
All information hereunder is subject to the subsequent disclaimers
General description
The TDA18271HD is a Silicon Tuner IC designed mainly for terrestrial analog and digital
TV reception. The TDA18271HD integrates the overall tuning function, including
selectivity.
The TDA18271HD is compatible with all analog and digital TV standards and delivers a
low IF signal to a demodulator (for analog TV) and/or channel decoder (for digital TV).
This specification is based on software version 3.4.
Features
- Fully integrated RF tracking filters for unwanted signal suppression
- Fully integrated IF selectivity (no need for external SAW filters)
- Worldwide multistandard terrestrial (all analog and digital worldwide terrestrial
standards supported)
- Integrated loop-through and slave tuner output for straightforward multi-Silicon Tuner
application
- Fully integrated oscillators with no external components
- Alignment free
- Integrated wide-band gain control
- Single 3.3 V power supply
- Low power consumption
- Crystal oscillator output buffer (16 MHz) for single crystal applications
- I2C-bus interface compatible with 3.3 V and 5 V microcontrollers
- Three Standby modes
- RoHS packaging
Products/packages
| TDA18271HD/C2 | TDA18271HD/C2,518 | 9352 850 58518 | Volume production | SOT903 | Reel Dry Pack, SMD, 13" | Standard Marking | |
| TDA18271HD/C2 | TDA18271HD/C2,551 | 9352 850 58551 | Volume production | SOT903 | Tray Dry Pack, Bakeable, Single | Standard Marking | |
| TDA18271HD/C2 | TDA18271HD/C2,557 | 9352 850 58557 | Volume production | SOT903 | Tray Dry Pack, Bakeable, Multiple | Standard Marking | |
Quality/reliability/chemical content
| TDA18271HD/C2 | TDA18271HD/C2,518 | Not available |
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Always Pb-free
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| TDA18271HD/C2 | TDA18271HD/C2,551 | Not available |
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Always Pb-free
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| TDA18271HD/C2 | TDA18271HD/C2,557 | Not available |
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Always Pb-free
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Quality and reliability disclaimer
Pricing/ordering/availability
| TDA18271HD/C2 | 9352 850 58518 |
TDA18271HD/C2,518 |
| | | | | | | not available |
| TDA18271HD/C2 | 9352 850 58551 |
TDA18271HD/C2,551 |
| | | | | | | not available |
| TDA18271HD/C2 | 9352 850 58557 |
TDA18271HD/C2,557 |
| ASIA | SAC - Taiwan | yes | 1300 | 11/07/2009 | Buy online | not available |
| | | | | NA | AVNET ELECTRONICS MARKETING | 1,254 | | 11/6/2009 | Buy online | |
Applications
Target applications
- Hybrid (analog and digital TV) for PCTV, DVD-R and TV applications
- Application optimization is described in application notes AN602, AN604 and AN605
Key benefits
- The TDA18271HD is a Silicon Tuner targeting digital and analog TV applications. The
aim is to match the performance of conventional Can tuners while reducing the size of
the tuner function. Additionally, the following benefits are provided:
- Easy on-board integration
- Easy dual tuner configuration
- Drastic size reduction of the tuner function and power consumption
Design support
Support Documents