saa7207h NXP Semiconductors, saa7207h Datasheet

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saa7207h

Manufacturer Part Number
saa7207h
Description
Reed Solomon Decoder Ic
Manufacturer
NXP Semiconductors
Datasheet
Product specification
File under Integrated Circuits, IC02
DATA SHEET
SAA7207H
Reed Solomon decoder IC
INTEGRATED CIRCUITS
1996 Jul 17

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saa7207h Summary of contents

Page 1

... DATA SHEET SAA7207H Reed Solomon decoder IC Product specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS 1996 Jul 17 ...

Page 2

... SAA7207H/C1 QFP44 1996 Jul 17 APPLICATIONS Forward Error Correction (FEC) for digital TV distribution according to the DVB standard. PARAMETER PACKAGE DESCRIPTION plastic quad flat package; 44 leads (lead length 1.3 mm); body Product specification SAA7207H MIN. TYP. MAX. UNIT 4.75 5.00 5. 31.5 ns VERSION SOT307-2 ...

Page 3

... ERROR CORRECTION 1/4CLK DESCRAMBLER 2 I C-BUS INTERFACE 1/4CLK OUTPUT SAA7207H INTERFACE 8, 14, 22, 26, 37 Fig.1 Block diagram. 3 Product specification SAA7207H DATA ( NOSYNC DATA ( DATA ( RAM B BUFFER 21 DATA ( DATA ( BYTEO0 11, 12, 13, 15, to 16,17,19, 20, BYTEO7 9 BCLK ...

Page 4

... I valid input (1 = data is valid) I input data 1 (MSB) I input data 0 (LSB) ground I master clock input (also acting as input data clock) positive supply voltage ground 4 Product specification SAA7207H DESCRIPTION (1) high impedance) ...

Page 5

... Jul 17 I test mode control input application mode) I test mode control input application mode) I master reset input (1 = active) bidirectional serial data port (I SAA7207H Fig.2 Pin configuration. 5 Product specification SAA7207H DESCRIPTION 2 C-bus PORT0 31 PORT1 30 PORT2 29 PORT3 ...

Page 6

FUNCTIONAL DESCRIPTION Input interface (see Fig.3) The received input data stream is a sequence which is interpreted as a stream of bytes. The bits are assumed to be non-byte aligned and sent in MSB to LSB order. New data may ...

Page 7

... MSB). A new byte is present at the output pins at each rising edge of the byte clock. The BEGIN output is asserted for the first byte of a block and negated elsewhere. The BERR output is asserted during uncorrectable and/or unsynchronized blocks and negated during correct/corrected blocks. 7 Product specification SAA7207H 1 ...

Page 8

... Product specification SAA7207H BOUNDARY SCAN TEST logic 0 or open-circuit logic 0 or open-circuit (1) logic 1 or open-circuit input input input 2 2 C-bus see “The I C-bus and how to use ...

Page 9

... CLK DATA1 SLOT 0 DATA0 VALI 1996 Jul 17 LOGIC LEVEL 0 T symbol SLOT 1 SLOT 2 Fig.3 Input Interface. 9 Product specification SAA7207H DESCRIPTION (1) input data Port 5 to Port 0 bits CorrCount bits CorrCount bits CorrCount SLOT 3 SLOT 4 MBH318 ...

Page 10

... Descrambling lock (sync process 2) and the condition that not more than 8 byte errors have occurred. handbook, full pagewidth 1996 Jul 17 (1) Fig.4 Synchronization timing Fig.5 De-interleaver (I = 12). 10 Product specification SAA7207H (2) MBH316 0 single byte route MBH317 ...

Page 11

... SYMBOL R thermal resistance from junction to ambient in free air thj-a 1996 Jul word (204 bytes) 1 transport packet (188 bytes) byte 1 byte 2 Fig.6 Output Interface timing. PARAMETER PARAMETER 11 Product specification SAA7207H RS (204, 188, 17) byte 187 MIN. MAX. 0.3 +6 +10 20 +20 55 ...

Page 12

... For a proper RESET procedure the RESET pin should be HIGH during at least 5 rising edges of the CLK pin. 1996 Jul 17 CONDITIONS MIN CLK CLK 31 duty 12 4T CLK 2T 15 CLK 12 Product specification SAA7207H TYP. MAX. UNIT 0 0. ...

Page 13

... BCLK BYTEO ( BEGIN BERR 1996 Jul CLK t SU;DAT t HD;DAT t f Fig.7 Input data timing waveforms BCLK t HD;DAT t d Fig.8 Output data timing waveforms. 13 Product specification SAA7207H t W 90% 10% MBH319 90% 10% MBH320 ...

Page 14

... Reed Solomon decoder IC handbook, full pagewidth TDA8046 dout (1..0) C SDV CLK OUT SDA SCL 1996 Jul 17 SAA7207H d (1..0) DATA1 BYTEO DATA0 ( valid VALI BERR BEGIN clk CLK BCLK Fig.9 Application diagram. 14 Product specification SAA7207H SAA7205/06 d (7..0) M_in (7..0) pkt_bad M_bad pkt_sync M_sync clk M_byte_clk MBH321 ...

Page 15

... 2.5 scale (1) ( 0.40 0.25 10.1 10.1 12.9 0.8 0.20 0.14 9.9 9.9 12.3 REFERENCES JEDEC EIAJ detail 12.9 0.95 1.3 0.15 0.15 0.1 12.3 0.55 EUROPEAN PROJECTION Product specification SAA7207H SOT307 (1) ( 1.2 1 0.8 0.8 0 ISSUE DATE 95-02-04 97-08-01 ...

Page 16

... Use only a low voltage soldering iron (less than 24 V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 16 Product specification SAA7207H ...

Page 17

... I Philips. This specification can be ordered using the code 9398 393 40011. 1996 Jul components conveys a license under the Philips’ system provided the system conforms to the I 17 Product specification SAA7207H 2 C patent to use the 2 C specification defined by ...

Page 18

... Philips Semiconductors Reed Solomon decoder IC 1996 Jul 17 NOTES 18 Product specification SAA7207H ...

Page 19

... Philips Semiconductors Reed Solomon decoder IC 1996 Jul 17 NOTES 19 Product specification SAA7207H ...

Page 20

... Tel. +1 800 234 7381, Fax. +1 708 296 8556 Uruguay: see South America Vietnam: see Singapore Yugoslavia: PHILIPS, Trg N. Pasica 5/v, 11000 BEOGRAD, Tel. +381 11 825 344, Fax.+381 11 635 777 Internet: http://www.semiconductors.philips.com/ps/ (1) SAA7207H_1.copy June 26, 1996 11:51 am Date of release: 1996 Jul 17 Document order number: SCA50 9397 750 00964 ...

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