TDA18254AHN Cable Silicon Tuner Rev. 4 — 10 May 2011 Product short data sheet 1. General description The TDA18254AHN is a Silicon Tuner IC designed specifically for high definition multi-tuner cable Set Top Boxes (STB) supporting single streaming and multi-streaming PVR STBs with watch, record, Video-On-Demand (VOD) and in-home video distribution capability. Used in conjunction with the TDA10024HN (digital channel demodulator), the TDA18254AHN covers all worldwide digital cable standards. • The TDA18254AHN ensures a low system cost as: – Costly components such as low-noise amplifiers, Surface Acoustic Wave (SAW) filters are eliminated from the system BOM • The TDA18254AHN high-performance Silicon Tuner meets today’s digital cable TV reception needs with: – Same level of performance for master and slave tuners – Low power consumption – High linearity – Low noise figure • The TDA18254AHN ensures ease of use with: – Easy on-board integration – Efficient and effective PCB design – Reduced external components 2. Features and benefits Supports 4 tuner functions specifically aimed for PVR boxes: 1 × low IF output 3 × RF outputs to drive slave tuners Integrated wideband gain control Extended frequency coverage up to 1002 MHz Integrated RF tracking filters for rejection of unwanted signals Single 3.3 V power supply Low power consumption Multistandard cable receptions Enhanced RF and IF filters to increase selectivity and adjacent channels filtering RF loop-through Fully integrated IF selectivity, eliminating the need for external SAW filters TDA18254AHN NXP Semiconductors Cable Silicon Tuner Alignment free Fully integrated oscillators: No external oscillator components for reduced cost 16 MHz crystal oscillator output buffer for single crystal applications I2C-bus provides: 3.3 V microcontroller compatibility Received Signal Strength Indicator (RSSI) data access Die temperature sensor data access Lead-free (Pb) manufacturing 3. Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit fRF RF frequency edge 51 - 1002 MHz NFtun tuner noise figure maximum gain - 7.5 8.5 dB ϕn phase noise worst case in the RF frequency range 10 kHz - −85 - dBc/Hz 100 kHz - −105 - dBc/Hz P power dissipation - 0.91 - W αimage image rejection 55 62 - dB 4. Ordering information Table 2. Ordering information Type number Package Name Description Version TDA18254AHN/C1 HVQFN48 plastic thermal enhanced very thin quad flat package; SOT619-1 no leads; 48 terminals; body 7 × 7 × 0.85 mm TDA18254AHN_SDS Product short data sheet All information provided in this document is subject to legal disclaimers. Rev. 4 — 10 May 2011 © NXP B.V. 2011. All rights reserved. 2 of 8 TDA18254AHN NXP Semiconductors Cable Silicon Tuner 5. Block diagram RF SELECTIVITY AGC1 RF_IN LT MTO1 MTO2 MTO3 AGC1bis AGC2b mixer IF IF SELECTIVITY AGC 31 IFO_P 3 30 IFO_N 46 32 48 VIFAGC LEVEL CONTROL 6 5 TDA18254AHN 19 I2C-BUS INTERFACE 22 AS Fig 1. 35 36 SCL CRYSTAL OSCILLATOR SYNTHESIZER SDA 14 15 16 VTLO CPLO XTAL_P XTO_P 20 XTO_N 17 XTAL_N 001aal335 Block diagram 6. Limiting values Table 3. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit −0.3 +3.60 V VCC < 3.3 V −0.3 VCC + 0.3 V VCC > 3.3 V VCC supply voltage VI input voltage −0.3 +3.6 V Tstg storage temperature −40 +150 °C Tj junction temperature - 105 °C VESD electrostatic discharge voltage 2 - kV 1.5 - kV EIA/JESD22-A114 (human body model) EIA/JESD22-C101-C (FCDM) [1] [1] It withstands class IV of JEDEC standard. 7. Abbreviations Table 4. TDA18254AHN_SDS Product short data sheet Abbreviations Acronym Description AGC Automatic Gain Control BOM Bill Of Materials FCDM Field-Induced Charged-Device Model IC Integrated Circuit ID Identity All information provided in this document is subject to legal disclaimers. Rev. 4 — 10 May 2011 © NXP B.V. 2011. All rights reserved. 3 of 8 TDA18254AHN NXP Semiconductors Cable Silicon Tuner Table 4. Abbreviations …continued Acronym Description IF Intermediate Frequency JEDEC Joint Electron Device Engineering Council PCB Printed Circuit Board PVR Personal Video Recorder RF Radio Frequency RSSI Received Signal Strength Indicator SAW Surface Acoustic Wave SCL Serial CLock SDA Serial DAta STB Set Top Box XTAL Crystal 8. Revision history Table 5. Revision history Document ID Release date Data sheet status Change notice Supersedes TDA18254AHN_SDS v.4 20110510 Product short data sheet - TDA18254AHN_SDS v.3 - - • Modifications: TDA18254AHN_SDS [1] v.3[1] Figure 1: updated 20100913 Product short data sheet Revisions 1 and 2 are not available. TDA18254AHN_SDS Product short data sheet All information provided in this document is subject to legal disclaimers. Rev. 4 — 10 May 2011 © NXP B.V. 2011. All rights reserved. 4 of 8 TDA18254AHN NXP Semiconductors Cable Silicon Tuner 9. Legal information 9.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] Please consult the most recently issued document before initiating or completing a design. [2] The term ‘short data sheet’ is explained in section “Definitions”. [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 9.2 Definitions Draft — The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet — A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. Product specification — The information and data provided in a Product data sheet shall define the specification of the product as agreed between NXP Semiconductors and its customer, unless NXP Semiconductors and customer have explicitly agreed otherwise in writing. In no event however, shall an agreement be valid in which the NXP Semiconductors product is deemed to offer functions and qualities beyond those described in the Product data sheet. 9.3 Disclaimers Limited warranty and liability — Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. In no event shall NXP Semiconductors be liable for any indirect, incidental, punitive, special or consequential damages (including - without limitation - lost profits, lost savings, business interruption, costs related to the removal or replacement of any products or rework charges) whether or not such damages are based on tort (including negligence), warranty, breach of contract or any other legal theory. Notwithstanding any damages that customer might incur for any reason whatsoever, NXP Semiconductors’ aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Semiconductors. malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer’s own risk. Applications — Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products, and NXP Semiconductors accepts no liability for any assistance with applications or customer product design. It is customer’s sole responsibility to determine whether the NXP Semiconductors product is suitable and fit for the customer’s applications and products planned, as well as for the planned application and use of customer’s third party customer(s). Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products. NXP Semiconductors does not accept any liability related to any default, damage, costs or problem which is based on any weakness or default in the customer’s applications or products, or the application or use by customer’s third party customer(s). Customer is responsible for doing all necessary testing for the customer’s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer’s third party customer(s). NXP does not accept any liability in this respect. Limiting values — Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) will cause permanent damage to the device. Limiting values are stress ratings only and (proper) operation of the device at these or any other conditions above those given in the Recommended operating conditions section (if present) or the Characteristics sections of this document is not warranted. Constant or repeated exposure to limiting values will permanently and irreversibly affect the quality and reliability of the device. Terms and conditions of commercial sale — NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, unless otherwise agreed in a valid written individual agreement. In case an individual agreement is concluded only the terms and conditions of the respective agreement shall apply. NXP Semiconductors hereby expressly objects to applying the customer’s general terms and conditions with regard to the purchase of NXP Semiconductors products by customer. Right to make changes — NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. No offer to sell or license — Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. Suitability for use — NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in life support, life-critical or safety-critical systems or equipment, nor in applications where failure or Export control — This document as well as the item(s) described herein may be subject to export control regulations. Export might require a prior authorization from national authorities. TDA18254AHN_SDS Product short data sheet All information provided in this document is subject to legal disclaimers. Rev. 4 — 10 May 2011 © NXP B.V. 2011. All rights reserved. 5 of 8 TDA18254AHN NXP Semiconductors Cable Silicon Tuner Quick reference data — The Quick reference data is an extract of the product data given in the Limiting values and Characteristics sections of this document, and as such is not complete, exhaustive or legally binding. Non-automotive qualified products — Unless this data sheet expressly states that this specific NXP Semiconductors product is automotive qualified, the product is not suitable for automotive use. It is neither qualified nor tested in accordance with automotive testing or application requirements. NXP Semiconductors accepts no liability for inclusion and/or use of non-automotive qualified products in automotive equipment or applications. In the event that customer uses the product for design-in and use in automotive applications to automotive specifications and standards, customer (a) shall use the product without NXP Semiconductors’ warranty of the product for such automotive applications, use and specifications, and (b) whenever customer uses the product for automotive applications beyond NXP Semiconductors’ specifications such use shall be solely at customer’s own risk, and (c) customer fully indemnifies NXP Semiconductors for any liability, damages or failed product claims resulting from customer design and use of the product for automotive applications beyond NXP Semiconductors’ standard warranty and NXP Semiconductors’ product specifications. 9.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. I2C-bus — logo is a trademark of NXP B.V. Silicon Tuner — is a trademark of NXP B.V. 10. Contact information For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: [email protected] TDA18254AHN_SDS Product short data sheet All information provided in this document is subject to legal disclaimers. Rev. 4 — 10 May 2011 © NXP B.V. 2011. All rights reserved. 6 of 8 TDA18254AHN NXP Semiconductors Cable Silicon Tuner 11. Tables Table 1. Table 2. Table 3. Quick reference data . . . . . . . . . . . . . . . . . . . . .2 Ordering information . . . . . . . . . . . . . . . . . . . . .2 Limiting values . . . . . . . . . . . . . . . . . . . . . . . . . .3 Table 4. Table 5. Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 4 12. Figures Fig 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 TDA18254AHN_SDS Product short data sheet All information provided in this document is subject to legal disclaimers. Rev. 4 — 10 May 2011 © NXP B.V. 2011. All rights reserved. 7 of 8 TDA18254AHN NXP Semiconductors Cable Silicon Tuner 13. Contents 1 2 3 4 5 6 7 8 9 9.1 9.2 9.3 9.4 10 11 12 13 General description . . . . . . . . . . . . . . . . . . . . . . Features and benefits . . . . . . . . . . . . . . . . . . . . Quick reference data . . . . . . . . . . . . . . . . . . . . . Ordering information . . . . . . . . . . . . . . . . . . . . . Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . Revision history . . . . . . . . . . . . . . . . . . . . . . . . . Legal information. . . . . . . . . . . . . . . . . . . . . . . . Data sheet status . . . . . . . . . . . . . . . . . . . . . . . Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . . Contact information. . . . . . . . . . . . . . . . . . . . . . Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 1 2 2 3 3 3 4 5 5 5 5 6 6 7 7 8 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section ‘Legal information’. © NXP B.V. 2011. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: [email protected] Date of release: 10 May 2011 Document identifier: TDA18254AHN_SDS