TEA5767HL Просмотр технического описания (PDF) - Philips Electronics
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TEA5767HL Datasheet PDF : 36 Pages
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Philips Semiconductors
Low-power FM stereo radio for
handheld applications
Product specification
TEA5767HL
SYMBOL
PARAMETER
CONDITIONS
MIN.
VRF
IP3in
IP3out
RF AGC
RF sensitivity input voltage fRF = 76 MHz to 108 MHz;
−
∆f = 22.5 kHz; fmod = 1 kHz;
(S+N)/N = 26 dB;
de-emphasis = 75 µs;
BAF = 300 Hz to 15 kHz
in-band 3rd-order intercept ∆f1 = 200 kHz; ∆f2 = 400 kHz; 81
point related to VRFI1-RFI2 ftune = 76 MHz to 108 MHz
(peak value)
out-band 3rd-order
∆f1 = 4 MHz; ∆f2 = 8 Hz;
82
intercept point related to ftune = 76 MHz to 108 MHz
VRFI1-RFI2 (peak value)
VRF1
RF input voltage for start of fRF1 = 93 MHz; fRF2 = 98 MHz; 66
AGC
VRF2 = 50 dBµV;
∆----V--V--T--R-M--F--U-1--T---E- < 3--1----d4---B--m--µ---V-V--- ; note 2
IF filter
fIF
IF filter centre frequency
215
BIF
S+200
IF filter bandwidth
HIGH side 200 kHz
selectivity
85
∆f = +200 kHz;
39
ftune = 76 MHz to 108 MHz;
note 3
S−200
LOW side 200 kHz
selectivity
∆f = −200 kHz;
32
ftune = 76 MHz to 108 MHz;
note 3
S+100
HIGH side 100 kHz
selectivity
∆f = +100 kHz;
8
ftune = 76 MHz to 108 MHz;
note 3
S−100
LOW side 100 kHz
selectivity
∆f = −100 kHz;
8
ftune = 76 MHz to 108 MHz;
note 3
IR
image rejection
ftune = 76 MHz to 108 MHz;
24
VRF = 50 dBµV
FM IF level detector and mute voltage
VRF
RF input voltage for start of read mode data byte 4 bit 4 = 1 2
level ADC
∆Vstep
level ADC step size
2
PIN TMUTE
Vlevel
level output DC voltage
Vlevel(slope) slope of level voltage
VRF = 0 µV
VRF = 3 µV
VRF = 10 µV to 500 µV
1.55
1.60
150
Ro
output resistance
280
TYP. MAX.
2
3.5
84
−
85
−
72
78
225 235
94
102
43
−
36
−
12
−
12
−
30
−
3
5
3
5
1.65 1.80
1.70 1.85
165 180
400 520
UNIT
µV
dBµV
dBµV
dBµV
kHz
kHz
dB
dB
dB
dB
dB
µV
dB
V
V
2----0m-----Vd---B---
kΩ
2004 Sep 13
20
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