STA680 datasheet(11/48 Pages) STMICROELECTRONICS

11 / 48 page

DS5877 Rev 13

11/48

STA680

Block diagram and pin description

IIS tuner interfaces

BB1_I

Pull-down

3.3 V

Generic

supply

Primary baseband interface

serial I data or Primary

baseband interface I/Q

multiplexed data

BB1_Q

Pull-down

3.3 V

Generic

supply

Primary baseband interface

serial Q data (not used in

case of Primary data

multiplexed on BB1_I)

BB1_WS

Pull-down

3.3 V

Generic

supply

Primary baseband interface

word strobe

BB1_BCK

Pull-down

3.3 V

Generic

supply

Primary baseband interface

bit clock

BB2_I

Pull-down

3.3 V

Generic

supply

Secondary baseband

interface serial I data or

Secondary baseband

interface I/Q multiplexed

data

BB2_Q

Pull-down

3.3 V

Generic

supply

Secondary baseband

interface serial Q data (not

used in case of Secondary

data multiplexed on BB2_I)

BB2_WS

Pull-down

3.3 V

Generic

supply

Secondary baseband

interface word strobe

BB2_BCK

Pull-down

3.3 V

Generic

supply

Secondary baseband

interface bit clock

IIS audio input interface

D17

AUDIO_IN_AWS

I/O

Pull-up

3.3 V

Generic

supply

Digital audio input word

strobe

C17

AUDIO_IN_

ABCK

I/O

Pull-up

3.3 V

Generic

supply

Digital audio input clock

E16

AUDIO_IN_

ADAT

Pull-down

3.3 V

Generic

supply

Digital audio input serial

data

Audio output interfaces

M11

AWS

I/O

Pull-up

3.3 V

Generic

supply

Digital audio output word

strobe

Table 2. Ball-out description (continued)

LFBGA

Ball #

TFBGA

Ball #

Signal name

Type

Pull-up

/down(1)

Electrical

Supply

group

Description

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