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
6 PINNING
SYMBOL
CPOUT
VCOTANK1
VCOTANK2
VCC(VCO)
DGND
VCCD
DATA
CLOCK
WRITE/READ
BUSENABLE
SWPORT1
SWPORT2
XTAL1
XTAL2
PHASEFIL
PILFIL
VAFL
VAFR
TMUTE
MPXO
Vref
TIFC
LIMDEC1
LIMDEC2
Igain
AGND
VCCA
RFI1
RFGND
RFI2
TAGC
LOOPSW
PIN
DESCRIPTION
1
charge pump output of synthesizer PLL
2
voltage controlled oscillator tuned circuit output 1
3
voltage controlled oscillator tuned circuit output 2
4
voltage controlled oscillator supply voltage
5
digital ground
6
digital supply voltage
7
bus data line input/output
8
bus clock line input
9
write/read control input for the 3-wire bus
10
bus enable input
11
software programmable port 1
12
software programmable port 2
13
crystal oscillator input 1
14
crystal oscillator input 2
15
phase detector loop filter
16
pilot detector low-pass filter
17
left audio frequency output voltage
18
right audio frequency output voltage
19
time constant for soft mute
20
FM demodulator MPX signal output
21
reference voltage
22
time constant for IF centre adjust
23
decoupling IF limiter 1
24
decoupling IF limiter 2
25
gain control current for IF filter
26
analog ground
27
analog supply voltage
28
RF input 1
29
RF ground
30
RF input 2
31
time constant RF AGC
32
switch output of synthesizer PLL loop filter
Product specification
TEA5767HL
2004 Sep 13
6
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