TEF6621T Ver la hoja de datos (PDF) - NXP Semiconductors.

Número de pieza

componentes Descripción

Fabricante

TEF6621T

Tuner on main-board IC

NXP Semiconductors. 

NXP Semiconductors

6. Pinning information

6.1 Pinning

AMRFIN 1

AMRFDEC 2

TEF6621 32 AMDSREALFOTUDTTR2uADFnRTeADFrTRoADnFRTDAmDRFTRAaAFDinTFRT-ADbDFRoTRDAaARFDTFrARdTFADTDFRITCRDAARDFTFDARTRFADTAFDRTFRDATADRF

31 AMSELOUT1

FMIN2 3

30 AMIFAGC1

FMIN1 4

29 AMSELIN2

GNDRF 5

28 AMSELIN1

6.2

VCC2 6

AMRFAGC 7

LOUT 8

D ROUT 9

GNDAUD 10

IE AMIFAGC2 11

MPXIN 12

MPXOUT 13

IF RSSI 14

XTAL2 15

XTAL1 16

SS Fig 2. Pin configuration

TEF6621T

27 TEST

26 PLLREF

25 PLL

24 VCODEC

23 GND

22 VCC1

21 VREGSUP

20 VREF

19 SDA

18 SCL

17 GNDD

008aaa135

A Pin description

L Table 3. Pin description

Symbol

Pin

C AMRFIN

1

NAMRFDEC

2

UFMIN2

3

Description

AM RF single-ended input

AM RF decoupling

FM RF differential input 2

FMIN1

4

FM RF differential input 1

GNDRF

5

RF ground

VCC2

6

supply voltage 2

AMRFAGC

7

AM RF Automatic Gain Control (AGC)

LOUT

8

audio left output

ROUT

9

audio right output

GNDAUD

10

audio ground

AMIFAGC2

11

AM IF AGC 2

MPXIN

12

FM Multiplex (MPX) and AM audio input to stereo decoder

MPXOUT

13

FM MPX and AM audio output from tuner part

RSSI

14

Received Signal Strength Indication (RSSI)

XTAL2

15

4 MHz crystal oscillator pin 2

XTAL1

16

4 MHz crystal oscillator pin 1

GNDD

17

digital ground

SCL

18

I2C-bus clock input

TEF6621_1

Objective data sheet

Rev. 01.04 — 7 August 2008

© NXP B.V. 2008. All rights reserved.

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