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SY89430 Datasheet(PDF) 2 Page - Micrel Semiconductor

Part # SY89430
Description  5V/3.3V PROGRAMMABLE FREQUENCY SYNTHESIZER (50MHz to 950MHz)
PDF  9 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

SY89430 Datasheet(HTML) 2 Page - Micrel Semiconductor

  SY89430 Datasheet HTML 1Page - Micrel Semiconductor SY89430 Datasheet HTML 2Page - Micrel Semiconductor SY89430 Datasheet HTML 3Page - Micrel Semiconductor SY89430 Datasheet HTML 4Page - Micrel Semiconductor SY89430 Datasheet HTML 5Page - Micrel Semiconductor SY89430 Datasheet HTML 6Page - Micrel Semiconductor SY89430 Datasheet HTML 7Page - Micrel Semiconductor SY89430 Datasheet HTML 8Page - Micrel Semiconductor SY89430 Datasheet HTML 9Page - Micrel Semiconductor  
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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
VCC_QUIET
23
1
XTAL1
XTAL2
25
VCC_OUT
FOUT
24
23
LATCH
3-BIT SR
01
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
VCC1
÷ N
(2,4,8,1)
2
10
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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