tda10025hn NXP Semiconductors, tda10025hn Datasheet

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tda10025hn

Manufacturer Part Number
tda10025hn
Description
Dual Cable Demodulator
Manufacturer
NXP Semiconductors
Datasheet

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Price
Part Number:
TDA10025HN
Manufacturer:
NXP/恩智浦
Quantity:
20 000
Company:
Part Number:
tda10025hn/C1
Quantity:
2 175
Company:
Part Number:
tda10025hn/C1
Quantity:
161
Company:
Part Number:
tda10025hn/C1
Quantity:
161
1. General description
2. Features and benefits
The TDA10025HN is a Dual Cable Downstream Processor.
The Cable Downstream Processor (CDP) implements the physical interfaces and
protocols required to provide the highest quality services of an in-band DOCSIS,
EuroDOCSIS, DVB and OpenCable Set-Top Box (STB). The downstream signals are
digitized by 12-bit ADC and passed to the Demod and Forward Error Correction (FEC)
blocks, which do all the cable physical layer processing. This processing includes
demodulating and Annex A (Europe), Annex B (US) or Annex C (Japan) FEC for the
in-band data.
TDA10025HN
Dual cable demodulator
Rev. 1 — 22 August 2011
QPSK, 16 QAM, 32 QAM, 64 QAM, 128 QAM and 256 QAM Demodulator
ITU-T J83 Annex A, B and C FEC
Transport Stream Multiplex Frame (TSMF) module for Annex C compliance
Time interleaved parallel mode or serial mode for Transport Stream (TS) interface
On chip PLL for crystal frequency multiplication (16 MHz external)
Reuse of the tuner clock, saving one crystal
Embedded 12-bit ADC
3.3 V and 1.2 V power supplies
Low power < 235 mW for dual stream operation
Small size package
Low cost Bill Of Material (BOM)
Product short data sheet

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tda10025hn Summary of contents

Page 1

... Dual cable demodulator Rev. 1 — 22 August 2011 1. General description The TDA10025HN is a Dual Cable Downstream Processor. The Cable Downstream Processor (CDP) implements the physical interfaces and protocols required to provide the highest quality services of an in-band DOCSIS, EuroDOCSIS, DVB and OpenCable Set-Top Box (STB). The downstream signals are digitized by 12-bit ADC and passed to the Demod and Forward Error Correction (FEC) blocks, which do all the cable physical layer processing ...

Page 2

... T and V j DD(1V2) DD(3V3) 4. Ordering information Table 2. Type number TDA10025HN/C1 HVQFN48 plastic thermal enhanced very thin quad flat package; TDA10025HN_SDS Product short data sheet Conditions Standby mode: all 3 ADC in Power-down mode and all clocks disabled operation mode: 1.2 V supply voltage; 2 simultaneous DVB-C demodulations (256 QAM 6 ...

Page 3

ADC data 0 ADC 0 ADC input 0 (12-BIT) ADC data 0 ADC 1 ADC input 1 (12-BIT) ADC data 1 I2C-BUS TO I2C-bus interface DTL-MMIO Fig 1. Block diagram CABLE TS0 TS0 TSMF 0 DOWNSTREAM PROCESSOR 0 TRANSPORT MUX ...

Page 4

... QAM QPSK RGU STB TS TSMF US 8. Revision history Table 5. Revision history Document ID Release date TDA10025HN_SDS v.1 20110822 TDA10025HN_SDS Product short data sheet Conditions EIA/JESD22-A114 (human body model) EIA/JESD22-C101-C (FCDM) Abbreviations Description Analog to Digital Converter Cable Downstream Processor Clock Generation Unit Data Over Cable Service Interface Specifications ...

Page 5

... 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. All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 August 2011 TDA10025HN Dual cable demodulator © NXP B.V. 2011. All rights reserved ...

Page 6

... Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners C-bus — logo is a trademark of NXP B.V. http://www.nxp.com salesaddresses@nxp.com All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 August 2011 TDA10025HN Dual cable demodulator Trademarks © NXP B.V. 2011. All rights reserved ...

Page 7

... Table 3. Limiting values . . . . . . . . . . . . . . . . . . . . . . . . . .4 12. Figures Fig 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 TDA10025HN_SDS Product short data sheet Table 4. Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 5. Revision history . . . . . . . . . . . . . . . . . . . . . . . . . 4 All information provided in this document is subject to legal disclaimers. Rev. 1 — 22 August 2011 TDA10025HN Dual cable demodulator © NXP B.V. 2011. All rights reserved ...

Page 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. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Document identifier: TDA10025HN_SDS All rights reserved. Date of release: 22 August 2011 ...

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