Clock generator IC
BU2288FV
Multimedia ICs
Clock generator IC
BU2288FV
The BU2288FV is an IC that generates plural clocks required for DVD...
Description
BU2288FV
Multimedia ICs
Clock generator IC
BU2288FV
The BU2288FV is an IC that generates plural clocks required for DVD system from a 2-channel PLL external crystal oscillator. The six kinds of signals for video and audio system are generated with low jitter. zApplication All DVD sets zExternal dimensions (Unit : mm)
5.0±0.2
16 9
zFeatures 1) All clock signals needed for DVD can be generated by a single chip. 2) All output low jitter (No load 30psec) 3) No need for additional components. (BU2288FV has a PLL loop filter inside.) 4) 3.3V single power supply 5) Small SSOP-B16 package.
6.4±0.3 4.4±0.2
1
8
1.15±0.1 0.1
0.15±0.1 0.1
0.65
0.22±0.1
SSOP-B16
zAbsolute maximum ratings (Ta=25°C)
Parameter Applied voltage Input voltage Storage temperature range Power dissipation Symbol VDD VIN Tstg Pd Limits −0.5 to +7.0 −0.5 to VDD+0.5 −30 to +125 450 Unit V V
°C
mW
∗ An operation is not guaranteed. ∗ In case it is used at Ta=25°C or more, 4.5mW is reduced at every1°C. ∗ Radiation resistance design is not used. ∗ Power dissipation is measured when BU2288FV is placed on the board.
zRecommended operating conditions (Ta=25°C)
Parameter Supply voltage Input "H" voltage range Input "L" voltage range Operation temperature range Output maximum load Symbol VDD VIH VIL Topr CL Min. 3.0 0.8VDD 0 −5 − Typ. − − − − − Max. 3.6 VDD 0.2VDD 70 15 Unit V V V
°C
pF
0.3Min.
1/6
BU2288FV
Multimedia ICs
zBlock diagram
27MHz
XTALIN XTAL XTALOUT XTALIN=27MHz 1/6 CLK512FS 24.576MHz or 22.57...
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