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

3. Quick reference data

Table 1.

Symbol

VCC

ICC

Quick reference data

Parameter

supply voltage

supply current

Conditions

on pins VCC1 and VCC2

into pins VCC1, VCC2 and

VREGSUP

TEF6621 DRAFT

Min

8

DTT8Ruy.AD5pFnRTeADFrTRoADnFRM9TDAmaDRFxTRAaAFDinTFRT-ADbDFRUVoTRDAnaARFDiTFrARtdTFADTDFRITCRDAARDFTFDARTRFADTAFDRTFRDATADRF

FM

90

120 140 mA

AM

100 134 150 mA

FM path

fRF

Vi(sens)

(S+N)/N

THD

αimage

αcs

AM path

fRF

Vi(sens)

(S+N)/N

THD

αimage

RF frequency

FM tuning range

76

D input sensitivity voltage

(S+N)/N = 26 dB; including

-

weak signal handling

signal plus noise-to-noise ratio Vi(RF) = 1 mV; ∆f = 22.5 kHz

55

IE total harmonic distortion

mono; ∆f = 75 kHz;

-

Vi(RF) = 1 mV

IF image rejection

fRF(image) = fRF(wanted) ± 2 × fIF

45

channel separation

Vi(RF) = 1 mV; data byte Fh

26

bits CHSEP[2:0] = 100

S RF frequency

AM (LW) tuning range

144

S AM (MW) tuning range

522

A input sensitivity voltage

S/N = 26 dB; data byte 3h

bits DEMP[1:0] = 10

L MW

-

LW

-

C signal plus noise-to-noise ratio Vi(RF) = 10 mV

50

total harmonic distortion

Vi(RF) = 1 mV; m = 80 %

-

UN image rejection

fRF(image) = fRF(wanted) ± 2 × fIF

40

-

5

60

0.4

60

40

-

-

34

40

56

0.7

55

4. Ordering information

108 MHz

-

dBµV

-

dB

0.8

%

-

dB

-

dB

288 kHz

1710 kHz

-

dBµV

-

dBµV

-

dB

1

%

-

dB

Table 2. Ordering information

Type number

Package

Name

Description

TEF6621T

SO32

plastic small outline package; 32 leads; body width 7.5 mm

Version

SOT287-1

TEF6621_1

Objective data sheet

Rev. 01.04 — 7 August 2008

© NXP B.V. 2008. All rights reserved.

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