TDA8262HN/C1,118 NXP Semiconductors, TDA8262HN/C1,118 Datasheet

IC SATELLITE TUNER 32-HVQFN

TDA8262HN/C1,118

Manufacturer Part Number
TDA8262HN/C1,118
Description
IC SATELLITE TUNER 32-HVQFN
Manufacturer
NXP Semiconductors
Type
Satellite Tunerr
Datasheet

Specifications of TDA8262HN/C1,118

Package / Case
*
Applications
Demodulation
Mounting Type
Surface Mount
Bus Type
I2C
Maximum Agc
60 dB (Typ)
Maximum Frequency
2175 MHz
Minimum Frequency
950 MHz
Modulation Technique
QPSK
Mounting Style
SMD/SMT
Function
Satellite
Noise Figure
7.7 dB
Operating Supply Voltage
3.3 V
Supply Voltage (min)
3.15 V
Supply Voltage (max)
3.45 V
Minimum Operating Temperature
- 20 C
Maximum Operating Temperature
+ 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
935275321118
TDA8262HN/C1-T
TDA8262HN/C1-T
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/C1,118

TDA8262HN/C1,118 Summary of contents

Page 1

TDA8262HN Fully integrated satellite tuner Rev. 01 — 14 December 2004 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 ...

Page 2

Philips Semiconductors 2. Features Direct conversion QPSK and 8PSK demodulation (ZIF) 3 supply voltage ( required) Power-down modes selectable by bus 950 MHz to 2175 MHz frequency range High range input level dBm ...

Page 3

Philips Semiconductors Table 1: Symbol N osc SNF SB AGC T amb [1] The product is qualified with an output voltage of 550 mV (p-p) differential, however larger values can be used at baseband outputs that might have impact on ...

Page 4

Philips Semiconductors 7. Block diagram loop-through 6 RFOUT buffer 4 V CC(LT) 2 GND(LT) LNA 3 RFIN ATT 7 V CC(RF) 5 GND(RF) 1 LEVEL 3 DETECTOR 1 GND(DIE I/Q outputs wide band 3, 2 integrated oscillator 19 ...

Page 5

Philips Semiconductors 8. Pinning information 8.1 Pinning Fig 2. Pin configuration 8.2 Pin description Table 3: Symbol GND(DIE) GND(LT) RFIN V CC(LT) GND(RF) RFOUT V CC(RF) PORT0 AGC V CC(BB GND(BB CAPVCO 9397 750 ...

Page 6

Philips Semiconductors Table 3: Symbol V CC(VCO) VT GND(VCO CC(PLL) GND(PLL) XTOUT XT XTN V CC(DIG) SDA SCL GND(DIG) PORT1 9. Tuner configuration Fig 3. Tuner configuration for one channel 9397 750 13194 Product data sheet Pin description ...

Page 7

Philips Semiconductors 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 ...

Page 8

Philips Semiconductors The output of the phase comparator drives the charge pump and loop amplifier section. Pin CP is the output of the charge pump, and pin VT drives the tuning voltage to the varicap diode of the voltage controlled ...

Page 9

Philips Semiconductors • Pin AS is for address selection. 11.2 Address selection Table 4: Voltage on pin 0 11.3 Master-slave selection Table 5: Voltage on pin MS ...

Page 10

Philips Semiconductors 2 11.6 I C-bus table in write mode (default at POR) Table 8: Subaddress (hex [1] X means don’t care. 11.7 Bit description I Table 9: Bit PDPLL ...

Page 11

Philips Semiconductors Table 11: These bits are also called Dword: It determines the ratio between LO frequency and VCO frequency. The bits are used for the calibration protocol of the internal VCO ...

Page 12

Philips Semiconductors Table 13: This bit controls the LC VCO frequency programming mode. CALMANUAL Table 14: The register selects the cut-off frequency of the RX baseband filter. The cut-off frequency can be set from 5 MHz to 36 MHz in ...

Page 13

Philips Semiconductors Table 14: The register selects the cut-off frequency of the RX baseband filter. The cut-off frequency can be set from 5 MHz to 36 MHz in 32 steps of 1 MHz FC4 [1] Typical values ...

Page 14

Philips Semiconductors Table 18: These bits force the inputs of the main loop charge pump. Thus the current and leakage measurement could be done. This test could be used also to force the LC VCO at its maximum or minimum ...

Page 15

Philips Semiconductors Table 24: These bits control the voltage threshold for the ACUP comparator. The ACUP and ACDN comparators sense the LC VCO tuning voltage at pin VT. SELVTH1 [1] Typical values at nominal process and ...

Page 16

Philips Semiconductors 11.10 Bit description I Table 29: POR 0 1 Table 30: LOCK 0 1 Table 31: ACUP 0 1 Table 32: ACDN 0 1 Table 33: ERRORCAL Action 0 1 Table 34: This register gives the RF input ...

Page 17

Philips Semiconductors 12. Internal circuitry Table 36: Symbol 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 ...

Page 18

Philips Semiconductors Table 36: Symbol CAPVCO VT 9397 750 13194 Product data sheet Internal circuitry …continued Pin Equivalent circuit Rev. 01 — 14 December 2004 TDA8262HN Fully integrated satellite tuner ...

Page 19

Philips Semiconductors Table 36: Symbol CP XTOUT 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 ...

Page 20

Philips Semiconductors Table 36: Symbol PORT1 13. Limiting values Table 37: In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol amb T stg esd [1] Maximum ratings cannot ...

Page 21

Philips Semiconductors 15. Characteristics Table 39: Characteristics 3.3 V; output level on differential I/Q output is 550 mV (p-p); unless otherwise specified. amb CC Symbol Parameter Supply V supply voltage CC I supply current ...

Page 22

Philips Semiconductors Table 39: Characteristics …continued 3.3 V; output level on differential I/Q output is 550 mV (p-p); unless otherwise specified. amb CC Symbol Parameter t group delay ripple for d(g)(I/Q)(R) ...

Page 23

Philips Semiconductors Table 39: Characteristics …continued 3.3 V; output level on differential I/Q output is 550 mV (p-p); unless otherwise specified. amb CC Symbol Parameter I HIGH-level leakage current HI I LOW-level leakage current ...

Page 24

Philips Semiconductors 16. Application information 3 RFIN 10 pF RFOUT 39 pF 3.3 V Fig 7. Typical application circuit 9397 750 13194 Product data sheet SCL SDA 16 MHz 3 ...

Page 25

Philips Semiconductors 17. Package outline HVQFN32: plastic thermal enhanced very thin quad flat package; no leads; 32 terminals; body 0.85 mm terminal 1 index area terminal 1 index area ...

Page 26

Philips Semiconductors 18. Handling information Inputs and outputs are protected against electrostatic discharge in normal handling. However completely safe desirable to take normal precautions appropriate to handling integrated circuits. 19. Soldering 19.1 Introduction to soldering surface ...

Page 27

Philips Semiconductors • Use a double-wave soldering method comprising a turbulent wave with high upward pressure followed by a smooth laminar wave. • For packages with leads on two sides and a pitch (e): – larger than or equal to ...

Page 28

Philips Semiconductors [2] All surface mount (SMD) packages are moisture sensitive. Depending upon the moisture content, the maximum temperature (with respect to time) and body size of the package, there is a risk that internal or external package cracks may ...

Page 29

Philips Semiconductors 21. Data sheet status [1] Level Data sheet status Product status I Objective data Development II Preliminary data Qualification III Product data Production [1] Please consult the most recently issued data sheet before initiating or completing a design. ...

Page 30

Philips Semiconductors 26. Contents 1 General description . . . . . . . . . . . . . . . . . . . . . . 1 2 Features . . . . . . . . ...

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