01W031A
Clock generator IC
BU2286FV
Description
BU2286FV is an IC that generates multiple clocks
from the built-in 2ch PLL of the external crystal
oscillator used for DVD system. This IC creates
six kinds of signals for video, audio, and low jitter
system.
Dimension (Units : mm)
5.0 ± 0.2
1.15 ± 0.1 6.4 ± 0.3
0.1
4.4 ± 0.2
16
9
1
8
0.15 ± 0.1
Features
1) Can generate clock signals needed for DVD by a single chip
2) All output low jitter (No load 30ps)
3) Built-in PLL loop filter, No external components needed
4) 3.3V single power supply
5) Small SSOP-B16 package
0.65
0.1
0.22 ± 0.1
SSOP-B16
Applications
DVD sets
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Maximum applied voltage
Power dissipation
Operating temperature range
Storage temperature range
Symbol
V
DD
Pd
Topr
Tstg
–10
–30
–0.5
Limits
450
*
Unit
7.0
+70
+125
V
mW
~
~
~
°C
°C
*
Derating :4.5mW/°C for operation above Ta=25°C
Recommended Operating Conditions
(Ta=25°C)
Parameter
Power supply voltage
Symbol
V
DD
Min.
3.0
Typ.
3.3
Max.
3.6
Unit
V
December, 2001
0.3Min.
Electrical characteristics (Unless otherwise noted;
Ta=25°C, V
DD
=3.3V, Crystal frequency=27MHz)
Parameter
Operating circuit current
CLK54M
CLK27M
CLK33M
CLK16M
CLK768FS1
CLK384FS2
Duty
Jitter1s
Jitter Min.–Max.
Symbol
IDD
CLK54M
CLK27M
CLK33M
CLK16M
CLK768_H
CLK768_L
CLK384_H
CLK384_L
Duty
JsSD
JsABS
Min.
—
—
—
—
—
—
—
—
—
45
—
—
Typ.
30
54
27
33.8688
16.9344
36.864
33.8688
18.432
16.9344
50
50
300
Max.
50
—
—
—
—
—
—
—
—
55
—
—
Unit
mA
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
%
ps
ps
No load
XTAL´375/64/4
XTAL´375/64/8
XTAL´147/40/4
XTAL´147/40/8
FSEL1=OPEN XTAL output
FSEL1=L XTAL´147/40/4
FSEL1=OPEN XTAL/2 output
FSEL1=L XTAL´147/40/8
Measured by1/2VDD
Short term Jitter 1s
Min.–Max.
Conditions
Application Circuit
1
2
54MHz
VDD2
OE
16
15
14
13
12
11
10
9
OPEN:Enable LOW:Disable
33.8688MHz
Low:44.1KHz OPEN:48KHz
16.9344MHz
VSS2
CLK33M
3
4
5
6
7
8
CLK54M
FSEL
27MHz
CLK27M
CLK16M
AVDD
DVDD
AVSS
DVSS
XTALIN
768FS1
33.8688 or 36.864MHz
16.9344 or 18.432MHz
XTALOUT
BU2286FV
384FS2
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EEWORLD
