參數(shù)資料
型號(hào): SY89430VZCTR
廠商: MICREL INC
元件分類: XO, clock
英文描述: 5V/3.3V PROGRAMMABLE FREQUENCY SYNTHESIZER (50MHz to 950MHz)
中文描述: PLL FREQUENCY SYNTHESIZER, 25 MHz, PDSO28
封裝: 0.300 INCH, LEAD FREE, SOIC-28
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 139K
代理商: SY89430VZCTR
2
ClockWorks
SY89430V
Micrel
BLOCK DIAGRAM
DETAILED BLOCK DIAGRAM
NOTE:
Pin numbers reference PLCC pinout.
+3.3V
or
+5.0V
PHASE DETECTOR
PLL
÷ M
÷ 8
OSC
INTERFACE
LOGIC
SERIAL
PARALLEL
÷
N
FREF
PECL
400
950
MHz
CONFIG INFO
3 WIRE
INTERFACE
10-25MHz
Fundamental
Crystal
VCO
FOUT
TEST
7
6
5
4
3
2
1
0
FOUT
÷
4
S_
CLOCK
÷
M
LOW
FOUT
÷
M
FREF
HIGH
+3.3V
or
+5.0V
PHASE DETECTOR
÷
8
OSC
FREF
FOUT
VCO
400 - 950
MHz
LOOP_FILTER
LOOP_REF
V
CC_QUIET
2
3
1
XTAL1
XTAL2
25
V
CC_OUT
FOUT
24
23
LATCH
3-BIT SR
0
1
0
1
6, 21
8 -> 16
9
M[8:0]
17,18
N[1:0]
19,22
S_
CLOCK
P_
LOAD
S_
LOAD
4
5
28
7
27
26
V
CC1
÷
N
(2,4,8,1)
2
1
0
9-BIT
÷
M
COUNTER
LATCH
LATCH
2-BIT SR
9-BIT SR
TEST
20
T110
+3.3V
or
+5.0V
+3.3V
or
+5.0V
10
25MHz
Fundamental
Crystal
S_
DATA
150
0.47μF
3300pF
L = LATCH
H = Transparent
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