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PD-S904, PD-S904-G
6.
IC INFORMATION
m PD7009A (AUDIO BOARD ASSY, IC802)
DIGITAL FILTER
@
Pin Arrangement
5
DIN
(Top View)
BCKI
Vo01
DITH
CKEN
XTI
X10
PD7009A
Vss1
CKO
CKS
ASEL2/MDCK
HS/MDT
SYNC/MDLE
AST
@ Pin Function
Operation control of the crystal oscillation circuit
H : Oscillation, L : Stop
Operation mode selection 2 when the pin control. (For logic, refer to the attached table. )
Clock input for microcomputer data when the microcomputer control.
Normal speed/double speed selection when the pin control. H : Normal speed, L : Double speed.
Data input for microcomputer data when the microcomputer control.
Sync mode selection when the pin control. H : Jitter free, L : Forced sync.
Latch enable signal input for microcomputer data when the microcomputer control.
H : Normal operation, L : Reset
De-emphasis signal
H:ON, L : OFF
AMS1
ES
Attenuation amount selection 1.
AMS1
H
L
AMS2
Attenuation amount selection 2.
Bee
=3.55dB
28
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