TDA8260TW NXP Semiconductors, TDA8260TW Datasheet

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TDA8260TW

Manufacturer Part Number
TDA8260TW
Description
Manufacturer
NXP Semiconductors
Datasheet

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Product specification
Supersedes data of 2004 Sep 03
DATA SHEET
TDA8260TW
Satellite Zero-IF QPSK/8PSK
downconverter with PLL
synthesizer
INTEGRATED CIRCUITS
2005 Jan 11

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TDA8260TW Summary of contents

Page 1

... DATA SHEET TDA8260TW Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer Product specification Supersedes data of 2004 Sep 03 INTEGRATED CIRCUITS 2005 Jan 11 ...

Page 2

... Both the divided and the comparison frequencies of the second loop are compared in a fast phase detector which drives the charge pump. The TDA8260TW includes a loop amplifier with an internal high-voltage transistor to drive an external 33 V tuning voltage. Control data is entered via the I voltage can be 5 ...

Page 3

... AGC control MHz) COMP Specification limitation The content of this specification is applies to the device TDA8260TW with versions C2 and above. Version C1 is not covered by this document. Please contact your Philips semiconductors representative for further information. CONDITIONS V = 1.5 V; ...

Page 4

... Fig.1 Block diagram. 4 Product specification TDA8260TW IOUT QBBIN LP1 LP2 QOUT IBBIN BBGND2 integrated oscillator TDA8260TW DIGITAL PHASE 34 COMPARATOR CHARGE PUMP AMP 38 POWER-ON RESET MGU790 n.c. IBBOUT IIN QIN QBBOUT AGCIN CP VT XTOUT ...

Page 5

... VCO circuit (+5 V) bus voltage select input tuning voltage output for VCO charge pump output address selection input 2 I C-bus clock input 2 I C-bus data input/output 4 MHz crystal oscillator output to satellite demodulator and decoder 5 Product specification TDA8260TW DESCRIPTION ...

Page 6

... MGU791 Fig.2 Pin configuration. 2005 Jan 11 FUNCTIONAL DESCRIPTION The TDA8260TW contains the core of the RF analog part of a digital satellite receiver. The signal coming from the Low Noise Block (LNB) is coupled through a Low Noise Amplifier (LNA) to the RF inputs. The internal circuitry performs the Zero-IF quadrature frequency conversion ...

Page 7

... C-bus write mode 2 I C-bus write mode: R/W = logic 0; see Table 2. After transmission of the address (first byte), four data bytes can be sent to fully program the TDA8260TW. The transmission sequence is one address byte followed by four data bytes PD1, PD2, CD1 and CD2. 2 The I permits the TDA8260TW to be programmed within a single transmission ...

Page 8

... Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer P ROGRAMMABLE ADDRESSES The programmable address bits MA1 and MA0 offer the possibility of having up to four TDA8260TW devices in the same system. The relationship between the voltage applied to pin AS and the value of bits MA1 and MA0 is given in Table 3. 2 ...

Page 9

... Table 7). When a read sequence is started, all eight bits of the status byte must be read. Data can be read from the TDA8260TW by setting the R/W bit to logic 1. After recognition of its slave address, the TDA8260TW generates an acknowledge pulse and transfers the status byte onto the SDA line (MSB first). ...

Page 10

... Every pin withstands 2000 V in the ESD test in accordance with JEDEC specification EIA/JESD-A114A , HBM model (category 2); except pin V CC(RF) Identically every pin withstands 200 V in the ESD test in accordance with JEDEC specification EIA/JESD22-A115A , MM model (category B). 2005 Jan 11 PARAMETER PARAMETER in free air (pin 8). 10 Product specification TDA8260TW MIN. 0.3 +6.0 0 0.3 +6.0 0.3 +6.0 0.3 ...

Page 11

... Table 9 see Table 9 in the satellite band 100 kHz; out of offset PLL loop bandwidth and 10 kHz; offset MHz with COMP appropriate loop filter and charge pump setting 11 Product specification TDA8260TW MIN. TYP. MAX. 4.75 5.00 5.25 V 155 mA 2 dBm ...

Page 12

... BVS 400 sink Product specification TDA8260TW TYP. MAX. UNIT 32767 1 MHz 650 mV 200 0 + 32.7 V 100 0.15V ...

Page 13

... MGU797 handbook, halfpage (dB) 1750 1950 2150 f (MHz) Fig.4 Overall gain as a function of AGC voltage. MGU798 handbook, halfpage (dBc/Hz) 1750 1950 2150 f (MHz) (1) f (2) f Fig.6 13 Product specification TDA8260TW (1) 90 (2) 100 110 950 1150 1350 ...

Page 14

... Measurement method for pulling sensitivity handbook, full pagewidth RF SIGNAL GENERATOR RF SIGNAL GENERATOR 2005 Jan IBBOUT V QBBOUT (dBc Fig.7 Baseband output filters. wanted signal ANZAC unwanted signal Fig.8 Test set-up. 14 Product specification TDA8260TW MBL732 offset (MHz) SPECTRUM TDA8260TW ANALYSER MGU793 ...

Page 15

... MHz 10 dBm 2188 MHz 2 dBm 1750 MHz LO V signal 11 11.5 f (MHz) wanted spurious signal signal MGU794 Fig.9 Baseband spectrum. 15 Product specification TDA8260TW CONTENT (see Fig. MHz 500 kHz MHz ...

Page 16

... IOUT 14 25 BBGND2 24 15 IBBIN IBBOUT 18 21 QIN IIN 19 20 HEATSINK MGU795 Fig.10 Typical application circuit. 16 Product specification TDA8260TW 4 MHz C2 C1 330 4 1.5 k C21 4 330 pF BB178 C22 82 pF ...

Page 17

... INPUT MATCHING Application design The performance of the application using the TDA8260TW strongly depends on the application design itself. Furthermore the printed-circuit board design and the soldering conditions should take into account the exposed die pad underneath the device, as this requires an ...

Page 18

... 0.30 0.20 12.6 3.65 6.2 2.85 0.19 0.09 12.4 3.45 6.0 2.65 REFERENCES JEDEC JEITA - - - - - - detail 8.3 0.75 0.65 1 0.2 0.1 7.9 0.45 EUROPEAN PROJECTION Product specification TDA8260TW SOT633 0.6 8 0.1 o 0.2 0 ISSUE DATE 04-01-22 ...

Page 19

... 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 2 seconds to 5 seconds between 270 C and 320 C. 19 Product specification TDA8260TW ...

Page 20

... However, the image sensor package can be mounted by the client on a flex foil by using a hot bar soldering process. The appropriate soldering profile can be provided on request. 9. Hot bar soldering or manual soldering is suitable for PMFP packages. 2005 Jan 11 (1) (3) , TFBGA, (8) 20 Product specification TDA8260TW SOLDERING METHOD WAVE REFLOW not suitable suitable (4) not suitable suitable suitable ...

Page 21

... Product specification TDA8260TW DEFINITION These products are not Philips Semiconductors ...

Page 22

... I Philips. This specification can be ordered using the code 9398 393 40011. 2005 Jan components conveys a license under the Philips’ system provided the system conforms to the I 22 Product specification TDA8260TW 2 C patent to use the 2 C specification defined by ...

Page 23

Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2005 All rights are reserved. Reproduction in whole or in part is prohibited ...

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