UAA3201T 查看數據表（PDF） - Philips Electronics
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UAA3201T Datasheet PDF : 20 Pages
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Philips Semiconductors
UHF/VHF remote control receiver
BLOCK DIAGRAM
Product specification
UAA3201T
handbook, full pagewidth
RF_IN
VEM
15
MIXIN
14
×
MIXER
BUFFER
IF AMPLIFIER
IF FILTER
VCC
C12
C19
FA LIN
LFB
16 13
12
C17
CPC
11
LIMITER
BUFFER
OSCILLATOR
VCC
BAND GAP
REFERENCE
Vref
UAA3201T
4
5
OSC OSE
1
2
MON MOP
C7
3
VCC
6
VEE
7
CPB
C14
R1
CPO
10
9 DATA
COMPARATOR
data
8
CPA
C13
MHB679
Fig.1 Block diagram.
PINNING
SYMBOL PIN
DESCRIPTION
MON
1 negative mixer output
MOP
2 positive mixer output
VCC
OSC
3 positive supply voltage
4 oscillator collector
OSE
5 oscillator emitter
VEE
CPB
6 negative supply voltage
7 comparator input B
CPA
8 comparator input A
DATA
9 data output
CPO
10 comparator offset adjustment
CPC
11 comparator input C
LFB
12 limiter feedback
LIN
13 limiter input
MIXIN
14 mixer input
VEM
15 negative supply voltage for mixer
FA
16 IF amplifier output
MON 1
16 FA
MOP 2
VCC 3
OSC 4
OSE 5
15 VEM
14 MIXIN
13 LIN
UAA3201T
12 LFB
VEE 6
CPB 7
11 CPC
10 CPO
CPA 8
9 DATA
MED897
Fig.2 Pin configuration.
2000 Apr 18
3
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