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TEA5767HL 데이터시트 PDF




NXP Semiconductors에서 제조한 전자 부품 TEA5767HL은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


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부품번호 TEA5767HL 기능
기능 Low-power FM stereo radio
제조업체 NXP Semiconductors
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TEA5767HL 데이터시트, 핀배열, 회로
www.DataSheet4U.com
INTEGRATED CIRCUITS
DATA SHEET
TEA5767HL
Low-power FM stereo radio for
handheld applications
Product specification
Supersedes data of 2003 Nov 06
2004 Sep 13




TEA5767HL pdf, 반도체, 판매, 대치품
Philips Semiconductors
Low-power FM stereo radio for
handheld applications
Product specification
TEA5767HL
4 QUICK REFERENCE DATA
VCCA = VCC(VCO) = VCCD.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
VCCA
VCC(VCO)
analog supply voltage
voltage controlled oscillator
supply voltage
2.5 3.0 5.0
2.5 3.0 5.0
V
V
VCCD
ICCA
ICC(VCO)
ICCD
digital supply voltage
analog supply current
voltage controlled oscillator
supply current
digital supply current
2.5 3.0 5.0 V
operating; VCCA = 3 V
standby mode; VCCA = 3 V
operating; VVCOTANK1 = VVCOTANK2 = 3 V
6.0 8.4 10.5 mA
36
µA
560 750 940 µA
standby mode; VVCOTANK1 = VVCOTANK2 = 3 V 1 2
µA
operating; VCCD = 3 V
2.1 3.0 3.9 mA
standby mode; VCCD = 3 V
bus enable line HIGH
30 56 80 µA
bus enable line LOW
11 19 26 µA
fFM(ant)
Tamb
FM input frequency
ambient temperature
VCCA = VCC(VCO) = VCCD = 2.5 V to 5 V
76
10
108 MHz
+75 °C
FM overall system parameters; see Fig.7
VRF
S200
S+200
VAFL; VAFR
(S+N)/N
αcs(stereo)
THD
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; L = R;
BAF = 300 Hz to 15 kHz
LOW side 200 kHz selectivity f = 200 kHz; fRF = 76 MHz to 108 MHz;
note 1
HIGH side 200 kHz
selectivity
f = +200 kHz; fRF = 76 MHz to 108 MHz;
note 1
left and right audio frequency VRF = 1 mV; L = R; f = 22.5 kHz;
output voltage
fmod = 1 kHz; de-emphasis = 75 µs
maximum signal plus
noise-to-noise ratio
VRF = 1 mV; L = R; f = 22.5 kHz;
fmod = 1 kHz; de-emphasis = 75 µs;
BAF = 300 Hz to 15 kHz
stereo channel separation
VRF = 1 mV; R = L = 0 or R = 0 and L = 1
including 9 % pilot; f = 75 kHz; fmod = 1 kHz;
data byte 3 bit 3 = 0; data byte 4 bit 1 = 1
total harmonic distortion
VRF = 1 mV; L = R; f = 75 kHz; fmod = 1 kHz;
de-emphasis = 75 µs
32
39
60
54
24
2 3.5
36
43
75 90
60
30
0.4 1
µV
dB
dB
mV
dB
dB
%
Note
1. LOW side and HIGH side selectivity can be switched by changing the mixer from HIGH side to LOW side LO injection.
2004 Sep 13
4

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TEA5767HL 전자부품, 판매, 대치품
Philips Semiconductors
Low-power FM stereo radio for
handheld applications
Product specification
TEA5767HL
CPOUT
VCOTANK1
VCOTANK2
VCC(VCO)
DGND
VCCD
DATA
CLOCK
1
2
3
4
5
6
7
8
TEA5767HL
24 LIMDEC2
23 LIMDEC1
22 TIFC
21 Vref
20 MPXO
19 TMUTE
18 VAFR
17 VAFL
001aab573
Fig.2 Pin configuration.
7 FUNCTIONAL DESCRIPTION
7.1 Low-noise RF amplifier
The LNA input impedance together with the LC RF input
circuit defines an FM band filter. The gain of the LNA is
controlled by the RF AGC circuit.
7.2 FM mixer
The FM quadrature mixer converts the FM RF
(76 MHz to 108 MHz) to an IF of 225 kHz.
7.3 VCO
The varactor tuned LC VCO provides the Local Oscillator
(LO) signal for the FM quadrature mixer. The VCO
frequency range is 150 MHz to 217 MHz.
7.4 Crystal oscillator
The crystal oscillator can operate with a 32.768 kHz clock
crystal or a 13 MHz crystal. The temperature drift of
standard 32.768 kHz clock crystals limits the operational
temperature range from 10 °C to +60 °C.
The PLL synthesizer can be clocked externally with a
32.768 kHz, a 6.5 MHz or a 13 MHz signal via pin XTAL2.
The crystal oscillator generates the reference frequency
for:
The reference frequency divider for the synthesizer PLL
The timing for the IF counter
The free-running frequency adjustment of the stereo
decoder VCO
The centre frequency adjustment of the IF filters.
7.5 PLL tuning system
The PLL synthesizer tuning system is suitable to operate
with a 32.768 kHz or a 13 MHz reference frequency
generated by the crystal oscillator or applied to the IC from
an external source. The synthesizer can also be clocked
via pin XTAL2 at 6.5 MHz. The PLL tuning system can
perform an autonomous search tuning function.
7.6 RF AGC
The RF AGC prevents overloading and limits the amount
of intermodulation products created by strong adjacent
channels.
2004 Sep 13
7

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