tda8262hn-c1 NXP Semiconductors, tda8262hn-c1 Datasheet

no-image

tda8262hn-c1

Manufacturer Part Number
tda8262hn-c1
Description
Tda8262hn Fully Integrated Satellite Tuner
Manufacturer
NXP Semiconductors
Datasheet
1. General description
The direct conversion QPSK demodulator is the front-end receiver dedicated to digital TV
broadcasting, satisfying both DVB-S and DBS TV standards. The wide range oscillator
(from 950 MHz to 2175 MHz) covers the American, European and Asian satellite bands,
as well as the SMA-TV US standard.
The Zero-IF (ZIF) concept discards traditional IF filtering and intermediate conversion
techniques.
Gain-controlled amplifiers in the RF guarantee optimum signal level. The variable gain is
controlled by the signal returned from the Satellite Demodulator and Decoder (SDD) and
applied to pin AGC.
The integrated LNA allows the IC to be directly connected to the LNB output. The LNA can
be by-passed by an I
order to handle higher input signal levels of up to 0 dBm per channel.
An integrated loop-through realizes a copy of the input RF signal for another
downconverter. This feature offers a BOM reduction and simplifies the application for dual
channel demodulation like watch and record.
Connected at the RF input, an RMS level detector provides through I
the full band input signal level.
The LO quadrature outputs are derived from a high performance integrated LC oscillator.
Its frequency is:
integrated LC oscillator which controls the LO frequency, the synthesizer offers a good
performance for phase noise in the satellite band. The step size of the LO output
frequency is equal to the comparison frequency.
Control data is entered via the I
compatibility with most of existing microcontrollers.
An 8-byte frame is required to address the device and to program the main divider ratio,
the reference divider ratio, the charge-pump current and the operating mode.
A flag is set when the loop is in-lock, readable during read operations, as well as the
Power-on reset flag and RF input level.
The device has four selectable I
selects an address. This feature gives the possibility to use up to four TDA8262HN ICs in
the same system.
TDA8262HN
Fully integrated satellite tuner
Rev. 01 — 14 December 2004
-------- -
f
N
LO
2
=
C-bus selectable attenuation, providing a 20 dB extra attenuation in
-------------- -
f
XTAL
R
. Thanks to the low phase noise performance of the
2
2
C-bus. The bus can be either 5.0 V or 3.3 V, allowing
C-bus addresses. Applying a specific voltage to pin AS
Product data sheet
2
C-bus read mode

Related parts for tda8262hn-c1

tda8262hn-c1 Summary of contents

Page 1

... A flag is set when the loop is in-lock, readable during read operations, as well as the Power-on reset flag and RF input level. The device has four selectable I selects an address. This feature gives the possibility to use up to four TDA8262HN ICs in the same system. 2 C-bus selectable attenuation, providing extra attenuation in ...

Page 2

... Conditions supply voltage supply current oscillator frequency absolute quadrature error measured at 10 MHz recommended I and Q output voltage RMS value (QPSK signals) LPF cut-off frequency 5-bit controlled Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Min Typ Max Unit 3.15 3.3 3. 175 - mA 950 ...

Page 3

... GHz MHz Ordering information Package Name Description HVQFN32 plastic thermal enhanced very thin quad flat package; no leads; 32 terminals; body 5 Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Min Typ [2] - 100 = 1 MHz [ MHz ...

Page 4

... DIVIDER 15 LOW-NOISE INTEGRATED LC OSCILLATOR LOCK DETECTOR CAPVCO VT CP Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner PORT0 PORT1 MHz to 36 MHz filter variation gain 5 3 LATCH 2 I C-BUS AND INTERFACE CONTROL BIT ...

Page 5

... Q positive output 12 Q negative output 13 I negative output 14 I positive output 15 baseband ground 16 master/slave crystal oscillator mode input 17 address select input 18 internal LC VCO regulation capacitor Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner 24 GND(PLL CC(PLL GND(VCO CC(VCO) ...

Page 6

... C-bus clock input 31 digital ground 32 pull-down port 1 16 MHz RF input I/Q base band AGC control 16 MHz TDA8262HN RF output 2 I Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner MPEG2 stream TDA10086 2 I C-bus C-bus © Koninklijke Philips Electronics N.V. 2004. All rights reserved. 001aab032 ...

Page 7

... Fig 4. Tuner configuration for two channels (watch and record) 10. Functional description The TDA8262HN contains the core of the RF analog part of a digital satellite receiver. The signal coming from the LNB is coupled to the RF inputs. The internal circuitry performs the Zero-IF quadrature frequency conversion and two in-phase (IP/IN) and two quadrature (QP/QN) output signals can directly be used to feed a Satellite Demodulator and Decoder circuit (SDD). Low pass fi ...

Page 8

... Crystal oscillator and XTOUT part. 10.1 Gain distribution Fig 5. Gain distribution; typical values 11. Programming The programming of the TDA8262HN is done through the I selection is done through the R/W bit (address LSB). The TDA8262 fulfils the fast mode 2 I C-bus specification, according to the Philips I 9398 393 40011 ...

Page 9

... D4 N13 N12 N11 FC3 FC2 FC1 BBGAIN1 BBGAIN0 FUP FDN AMPVCO0 - - - SELVTH1 BBIAS1 BBIAS0 Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Read address ack data 2 ack data PDRSSI PDLNA PDXTAL N10 ...

Page 10

... Reference divider range; bits R[2: Decimal Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner [ ...

Page 11

... Main divider range; bits N[14:0] Ratio The ratio N is equal to N14 Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner D0 Decimal Ratio 0.38 ...

Page 12

... Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner FC0 Decimal Baseband cut-off frequency (MHz ...

Page 13

... When active, the LNA works in attenuation ( 8 dB gain). The loop-through signal is also attenuated by 20 dB. Select main loop charge-pump current; bit CPCURSEL Action 0 low charge-pump current 1 high charge-pump current Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner …continued FC0 Decimal ...

Page 14

... PORTn in sink mode; minimum 9 mA drive capability Calibration wait time control; bit CALTIME f divider ratio c 0 28673 1 32769 Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Wait time for MHz (ms) comp 28.673 32.769 © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 15

... I C-bus read mode data transfer pattern address ack data 1 [ ACUP ACDN ERRORCAL INLEVEL0 DW4 Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner [1] [2] [1] [2] ack data 2 ack DW3 DW2 DW1 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. ...

Page 16

... Internal Dword register; bits DW[4:0] Description The ratio is the same as shown in LO VCO Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner power supply ramp-up reset to logic 0 after Table 24) Table 24) Table 25) Table 25) [1] Table 11 © Koninklijke Philips Electronics N.V. 2004. All rights reserved. ...

Page 17

... RFIN RFOUT PORT0 AGC QP QN 9397 750 13194 Product data sheet Internal circuitry Pin Equivalent circuit Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner RFIN 001aaa979 GND(RF) RFOUT GND(RF) 001aab036 PORT0 test GND(RF) 001aaa980 AGC 35 k ...

Page 18

... CAPVCO VT 9397 750 13194 Product data sheet Internal circuitry …continued Pin Equivalent circuit Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner IN GND(BB) 001aaa984 IP GND(BB) 001aaa985 500 MS GND(BB) 001aaa986 500 AS GND(PLL CAPVCO GND(PLL) 001aaa988 100 ...

Page 19

... XT XTN SDA SCL 9397 750 13194 Product data sheet Internal circuitry …continued Pin Equivalent circuit Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner CP GND(PLL) 001aaa990 XTOUT GND(PLL) 001aaa991 XT GND(PLL) 001aaa992 XTN GND(PLL) 001aaa993 500 SDA GND(DIG) 001aaa994 ...

Page 20

... GND; except RFIN pin which should never exceed V CC Thermal characteristics Parameter Conditions thermal resistance JEDEC 4 layer test board with 9 junction to ambient thermal vias (exposed die pad soldered on board) Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner CMOS logic 500 PORT1 test [1] Min Max 0.5 +3.6 ...

Page 21

... AGC measured at 10 MHz MHz LPF MHz; 22.5 MHz band LPF measured at 10 MHz MHz LPF MHz; 22.5 MHz band LPF Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Min Typ Max Unit 3.15 3.3 3. 175 - ...

Page 22

... MHz comp absolute value CPHIGH = 0 and CPCURSEL = 0 CPHIGH = 0 and CPCURSEL = 1 CPHIGH = 1 and CPCURSEL = 0 CPHIGH = 1 and CPCURSEL = and 3.3 V bus 5 V and 3.3 V bus Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Min Typ Max Unit - ...

Page 23

... RF2 is 1100 MHz and P RFIN = 20 dBm, and the AGC adjusted to get 550 mV (p-p) on the differential output. RFIN = 23 dBm and RF2 MHz and Pin = 23 dBm RFIN 3 MHz 5 MHz 7 MHz 9 MHz f1 f2 Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Min Typ - - 100 ...

Page 24

... MHz 3 GND(DIE) 1 GND(LT) 2 RFIN 3 V CC(LT) 4 TDA8262HN GND(RF) 5 RFOUT 6 V CC(RF) 7 PORT0 8 AGC 39 pF 3.3 V Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner 39 pF 100 nF XTOUT 3 GND(PLL CC(PLL GND(VCO CC(VCO) 100 pF 19 CAPVCO ...

Page 25

... 2.5 scale (1) ( 5.1 3.25 5.1 3.25 0.5 3.5 4.9 2.95 4.9 2.95 REFERENCES JEDEC JEITA MO-220 - - - Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner detail 0.5 0.05 0.1 3.5 0.1 0.05 0.3 EUROPEAN PROJECTION © Koninklijke Philips Electronics N.V. 2004. All rights reserved. ...

Page 26

... If wave soldering is used the following conditions must be observed for optimal results: 9397 750 13194 Product data sheet 2 called small/thin packages. Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner 3 350 mm so called © Koninklijke Philips Electronics N.V. 2004. All rights reserved ...

Page 27

... Suitability of surface mount IC packages for wave and reflow soldering methods [1] [3] , LBGA, LFBGA, SQFP, [3] , TFBGA, VFBGA, XSON , SO, SOJ [8] [9] [8] , PMFP , WQCCN..L Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Soldering method Wave Reflow not suitable suitable [4] not suitable suitable suitable suitable [5] [6] ...

Page 28

... Product data sheet 10 C measured in the atmosphere of the reflow oven. The package Data sheet status Change notice Product data sheet Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner Doc. number Supersedes 9397 750 13194 - © Koninklijke Philips Electronics N.V. 2004. All rights reserved. ...

Page 29

... Licenses Purchase of Philips I Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner 2 C-bus components 2 Purchase of Philips I C-bus components conveys a 2 license under the Philips’ ...

Page 30

... Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 23 Disclaimers Licenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 TDA8262HN Fully integrated satellite tuner 25 Contact information . . . . . . . . . . . . . . . . . . . . 29 © Koninklijke Philips Electronics N.V. 2004 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice ...

Related keywords