TDA8050 데이터 시트보기 (PDF) - Philips Electronics
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TDA8050 Datasheet PDF : 24 Pages
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I_IN 5
6
I_INC
7
Q_IN
8
Q_INC
14
CLK
15
DATA
16
EN
23
LOCK
DVCC DGND
AVCC1 AGND1
13
18
26
9
MODULATOR
IF_FILTC RF_OUTC RF_INC
IF_FILT RF_OUT RF_IN
24 25
28 27 30 31
SW_CAP
AVCC2 AGND2
32
29
4
CONVERTER
×
Σ
×
×
1
OUTEN
3
BUF_OUTC
2
BUF_OUT
3-WIRE BUS TRANCEIVER
90° 0°
1/2
TDA8050
DAC
CHARGE
PUMP
DIGITAL
PHASE
COMPARATOR
FIXED
MAIN DIVIDER
PROGRAMMABLE
REF DIVIDER
PROGRAMMABLE
MAIN DIVIDER
PROGRAMMABLE
REF DIVIDER
DIGITAL
PHASE
COMPARATOR
PROGRAM-
MABLE
CHARGE
PUMP
12
CP_MOD
10 11
17
22 21
TKAMOD
OSC_IN
TKBCONV
TKBMOD
TKACONV
20
TUNECONV
19
FCE181
CP_CONV
Fig.1 Block diagram.
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