SY89429V データシートの表示（PDF） - Micrel
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SY89429V Datasheet PDF : 10 Pages
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Micrel, Inc.
BLOCK DIAGRAM
+3.3V
or
+5.0V
Precision Edge®
SY89429V
10-25MHz
Fundamental
Crystal
FREF
÷8
OSC
PHASE DETECTOR
PLL
VCO
÷M
400 – 800MHz
PECL
÷N
FOUT
3 WIRE
INTERFACE
SERIAL
INTERFACE
LOGIC
PARALLEL
DETAILED BLOCK DIAGRAM
CONFIG INFO
TEST
10Ð25MHz
Fundamental
Crystal
4
5
10pF
28
S_LOAD
/P_LOAD
7
S_DATA
27
S_CLOCK
26
150Ω
3300pF
0.47µF
2
LOOP_FILTER
3
LOOP_REF
FREF
÷8
PHASE DETECTOR
XTAL1
OSC
XTAL2
9-BIT ÷ M
COUNTER
L = LATCH
H = Transparent
LATCH
+3.3V
or
+5.0V
1
VCC_QUIET
400 - 800
VCO
MHz
1
0
T110
÷N
(2,4,8,16)
LATCH
01
01
9-BIT SR
2-BIT SR
+3.3V
or
+5.0V
6, 21
VCC1
VCC_OUT
FOUT Ö 4 Ñ 7
S_CLOCK Ö M Ñ 6
LATCH LOW Ñ 5
FOUT Ñ 4
ÖMÑ 3
FREF Ñ 2
HIGH Ñ 1
3-BIT SR
0
8 -> 16
9
M[8:0]
17,18
19,22
2
N[1:0]
NOTE:
Pin numbers reference PLCC pinout.
M9999-011106
hbwhelp@micrel.com or (408) 955-1690
3
+3.3V
or
+5.0V
25
24 FOUT
23
/FOUT
20 TEST
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