TEF6721HL datasheet(3/45 Pages) PHILIPS

Part #	TEF6721HL

Description	Car radio tuner front-end for digital IF

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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9397 750 15042

Product data sheet

Rev. 03 — 19 July 2005

3 of 45

Philips Semiconductors

TEF6721HL

Car radio tuner front-end for digital IF

4.

Ordering information

IP3

3rd-order input

intercept point

∆f

undesired = 50 kHz

-

130

-

dB

µV

∆fundesired = 300 kHz

-

135

-

dB

µV

IP2

2nd-order input

intercept point

-

140

-

dB

µV

FM overall system parameters (based on 75

Ω dummy aerial; ∆f = 22.5 kHz; de-emphasis is

50

µs in IF DSP; voltages in RMS value at input of dummy aerial); see Figure 9

Vi(RF)(IFAGC)

RF input voltage for

start of IF AGC

ﬁrst step

-

0.57

-

mV

second step

-

1.1

-

mV

third step

-

2.3

-

mV

Vi(RF)(RFAGC) RF input voltage for

start of wideband AGC

in-band

-

4.5

-

mV

wideband

AGC[1:0] = 11

-

8

-

mV

AGC[1:0] = 10

-

12

-

mV

AGC[1:0] = 01

-

17

-

mV

AGC[1:0] = 00

-

21

-

mV

α26dB

sensitivity

f = 97 MHz

-

1.4

-

µV

IP3

3rd-order input

intercept point

∆fundesired = 400 kHz

-

117

-

dB

µV

Table 1:

Quick reference data …continued

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 2:

Ordering information

Type number

Package

Name

Description

Version

TEF6721HL

LQFP64

plastic low proﬁle quad ﬂat package; 64 leads;

body 10

× 10 × 1.4 mm

SOT314-2

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