TUA6034-V(2004) Ver la hoja de datos (PDF) - Infineon Technologies

Número de pieza

componentes Descripción

Fabricante

TUA6034-V
(Rev.:2004)

3-Band Digital TV / Set-Top-Box Tuner IC TAIFUN

Infineon Technologies 

TUA6034, TUA6036

Product Description

1.1.4 PLL

• 4 independent I2C addresses

• I2C bus protocol compatible with 3.3 V and 5V micro-controllers up to 400 kHz

• High voltage VCO tuning output

• 4 PNP ports

• 1 NPN port/ADC input

• Stand-by mode

• Internal LOW/MID/HIGH band switch

• Lock-in flag

• 6 programmable reference divider ratios (24, 28, 32, 64, 80, 128)

• 4 programmable charge pump currents

1.2

Application

• The IC is suitable for PAL, NTSC, DVB-C, DVB-T, ISDB-T and ATSC tuners.

The focus is on digital terrestrial.

• The AGC stage makes the tuner AGC independent of the Video-IF AGC.

Recommended band limits in MHz:

Table 1

Band

LOW

MID

HIGH

ATSC tuners

RF input

min

max

55.25

157.25

163.25

451.25

457.25

861.25

Oscillator

min

max

101

203

201

479

503

907

Table 2

Band

LOW

MID

HIGH

DVB-T tuners

RF input

min

max

48.25

154.25

161.25

439.25

447.25

863.25

Oscillator

min

max

87.15

193.15

200.15

478.15

486.15

902.15

Specification

10

V 2.5, 2004-04-28

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