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UPD2845GR Просмотр технического описания (PDF) - NEC => Renesas Technology
Номер в каталоге
Компоненты Описание
производитель
UPD2845GR
1 V, 1.3 mA, 94MHz PLL SYNTHESIZER LSI FOR PAGER SYSTEM
NEC => Renesas Technology
UPD2845GR Datasheet PDF : 16 Pages
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P
PD2845GR
INTERNAL BLOCK DIAGRAM
XI
XO
LE
CLK
DATA
PS
NC
V
DD2
16
15
14
13
12
11
IN
AMP
1/2
PRESCALER
gate
FR
reference divider 13 BIT
latch 13 BIT
timer
DATA
CLK
LE
Shift register 23 BIT
Phase
comparator
latch 18 BIT
FV
5 BIT
32/33
PRESCALER gate
divider 13 BIT
TEST CIRCUIT
10
9
Phase detector
error out
Pch
open
drain
Nch
open
drain
1
2
3
4
5
6
7
8
V
DD1
F
IN
GND
FR
RESET
EO
EOP
EON
2
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