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UPC1008C fiches techniques PDF

ETC - Phase Frequexcy Detector

Numéro de référence UPC1008C
Description Phase Frequexcy Detector
Fabricant ETC 
Logo ETC 





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UPC1008C fiche technique
U.comPHASE-FREQUENCY DETECTOR
t4—TOP VIEW—
SheeREF IN 1
ataD1 OUT 2
w.D VAR IN 3
ww PU IN 4
VCC 14
13 U1 OUT
12 U2 OUT
11 PD IN
UPC1008C
IL08
INPUT
AI
PD
PU
REF
VAR
: FILTER AMP
: CHARGE PUMP DOWN
: CHARGE PUMP UP
: REFERENCE
: VARIABLE
OUTPUT
UF OUT 5
omD2 OUT 6
.c7 GND
10 DF OUT
9 AI
8 AO
AO : FILTER AMP
D1, D2 : DOWN
DF : CHARGE PUMP DOWN
U1, U2 : UP
UF : CHARGE PUMP UP
t4UPHASE FREQ. DET-1
FALLING EDGE SENSING TYPE
eINPUTS
efV = fR
hØV = ØR
SfV < fR
ØV lags ØR
tafV > fR
ØV leads ØR
OUTPUTS
U1 D1
11
01
10
aPHASE FREQ. DET-2
.DFOR 50% DUTY CYCLES
INPUTS
OUTPUTS
wREF VAR U2 D2
0011
w0 1 1 1
w1 0 0 1
1
REF
3
VAR
4
PU
11
PD
9
AI
PHASE-
FREQ.
DET-1
PHASE-
FREQ.
DET-2
CHARGE
PUMP
13
U1
2
D1
12
U2
6
D2
5
UF
10
DF
AMP
8
AO
111
0 : LOW LEVEL
1 : HIGH LEVEL
0
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