JVC XP-A1000BK - Page 29

XP-A1000BK
(4) Functions of terminals
Terminal
Functions
Name me
Vop1 System power source (+5V)
ADJ VCO oscillation frequency adjusting terminal, unconnected.
VCO External capacitor terminal for the VCO circuit.
i
Vss2
VCO
circuit
ground.
Connect
this
terminal
in
the
same
way
as
VSS7.
It
is
not
connected
in
the
same
way
in
the
LSI.
XO Crystal oscillator terminal (16.9344 MHz)
xi Crystal oscillator terminal
}
1
(PU)}
H:
Operates
the
PLL
circuit
if
the
DIN
terminal
receives
the
input
signal,
otherwise,
operates
it
using
the
crystal
oscillator.
L: Uses the crystal oscillator regardless of the DIN terminal.
16.9344 MHz when the crystal oscillator is used, and varies depending upon the DIN terminal input data speed
when the PLL circuit is operated. (about 16.9344 MHz when fs=44.1 kHz)
1/3 of the frequency of Terminal ¢A when the crystal oscillator is used, and varies depending upon the DIN teminal
input data speed when the PLL circuit is operated. (about 5.6448 MHz when fs=44.1 kHz)
Internal circuit check terminal.
Internal circuit check terminal.
Timing clock of the signal output from the DO terminal.
Synchronizing singal.
System ground (+0V}
Indicates that L-ch and R-ch data is output from the DO terminal at Level H and L, respectively.
H: Indicates that input data has been emphasized.
L: Indicates that input data has not been emphasized.
16-bit data output
Indicates that data is output to the DO terminal.
R-ch deglitch signal
L-ch deglitch signal
H: Parity error, or operating with a crystal
L: No error
See the following table.
1
See the following table.
See the following table.
Subcode output clock.
Subcode signal.
Subcode data output terminal.
Data input terminal.
Terminals marked with (PU) have been pulled up inside the chip.
Terminals $1, S2 and SEL
Terminals
$1
and
S2
have
the
multiplier
output
func-
switching
the
SEL
terminal
input.
tions. The $1/S2 terminal output is switched by
Output Output
Function Function
1
Inhibits copying. CD (other than DAT)
Enables copying. DAT
i.
DIN input signal sampling frequency of 44.1 kHz
48 kHz
32 kHz
As
shown
in
the
above
table,
the
SEL
terminal
ex-
face
format
signal
input,
and
outputs
it
to
terminals
tracts
the
necessary
data
from
the
digital
audio
inter-
$1
and
S2.
(No. 20062) 1-29