LC78845Q Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
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Fabricante
LC78845Q Datasheet PDF : 10 Pages
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LC78845Q
7. PLL block
The PLL block generates a 14.112 MHz master clock (MCK2) that is used for all three frequencies; 32, 44.1, and
48 kHz, when either 32 or 48 kHz is specified as the input data sampling frequency.
• STOP pin setting
STOP
L
H
Function
The VCO is stopped.
The VCO operates.
• UNLK pin
UNLK
L
H
Function
Indicates that the PLL circuit is locked.
Indicates that the PLL circuit is in the unlocked state.
The UNLK pin is high during unlocked periods and during the 1024/fs (seconds) required for the unlocked to locked
transition. The LSI performs the same processing during the locked to unlocked transition as it does when MUTE is
high.
• External circuits
Symbol
Value
Unit
R1
150
R2
5.1 k
Ω
R3
5.1 k
R4
24 k
C1
0.02
µF
C2
0.1
s No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace
equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of
which may directly or indirectly cause injury, death or property loss.
s Anyone purchasing any products described or contained herein for an above-mentioned use shall:
Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and
distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all
damages, cost and expenses associated with such use:
Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on
SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees
jointly or severally.
s Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for
volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied
regarding its use or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of February, 1996. Specifications and information herein are subject to
change without notice.
PS No. 5236-10/10
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