L64734 datasheet(13/48 Pages) LSI

13 / 48 page

L64733/L64734 Tuner and Satellite Receiver Chipset

L64734 Signal Descriptions

This section provides detailed information on the L64734 signals.

Figure 6 shows the interface diagram of the L64734.

Figure 6

L64734 Interface Diagram

As shown in Figure 6, the L64734 has the following major interfaces:

• Channel

• Channel Clock

• PLL

• Control Signals

• ADC

Channel

Interface

Channel Clock

Interface

ADC

Interface

PLL

Interface

Control Signals

Interface

AGC Control

Channel Data

Output Interface

Microcontroller

Interface

Synthesizer

Interface

Control

Tuner Control

Interface

IVINp

IVINn

QVINp

QVINn

IBYPASS[5:0]

QBYPASS[5:0]

CLK

XOIN

XOOUT

LCLK

LP2

PLLAGND

PLLVDD

PLLVSS

PCLK

IDDTn

RESET

XCTR_IN

XCTR[3:0]

VREFP

VREFN

ADCVSSI

ADCVSSQ

ADCVDDI

ADCVDDQ

VMID

AGC1

AGC2

BCLKOUT

CO[7:0]

COEn

DVALIDOUT

ERROROUTn

FSTARTOUT

INTn

SADR[1:0]

SDATA

SCLK

FDOUB

PSOUTp

PSOUTn

MODp

MODn

PLLINp

PLLINn

VREF_LVDS

RESO_LVDS

FLCLK

INSEL

L64734 Datasheet(PDF) 13 Page - LSI Computer Systems

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