Harman Kardon HK 990/230, Руководство по обслуживанию

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CS5361
DS467F2
2.0 PIN DESCRIPTIONS
RST
1 24
FILT+
M/S
2 23
REFGND
LRCK
3 22
VQ
SCLK
4 21
AINR
+
MCLK
5 20
AINR
-
VD
6 19
VA
GND
7 18
GND
VL
8 17
AINL-
SDOUT
9 16
AINL+
MDIV
10 15
OVFL
HPF
11 14
M1
I
2
S/LJ
12 13
M0
Pin Name
#
Pin Description
RST
1
Reset
(
Input
) - The device enters a low power mode when low.
M/S
2
Master/Slave Mode (Input)
- Selects operation as either clock master or slave.
LRCK
3
Left Right Clock
(
Input
/
Output
) - Determines which channel, Left or Right, is currently active on the
serial audio data line.
SCLK
4
Serial Clock
(
Input
/
Output
) - Serial clock for the serial audio interface.
MCLK
5
Master Clock
(
Input
) - Clock source for the delta-sigma modulator and digital filters.
VD
6
Digital Power
(
Input
)
-
Positive power supply for the digital section.
GND
7,18
Ground
(
Input
) - Ground reference. Must be connected to analog ground.
VL
8
Logic Power
(
Input
)
-
Positive power for the digital input/output.
SDOUT
9
Serial Audio Data Output
(
Output
) - Output for two’s complement serial audio data.
MDIV
10
MCLK Divider (Input ) -
Enables a master clock divide by two function.
HPF
11
High-pass Filter Enable (Input ) -
Enables the Digital High-Pass Filter.
I
2
S/LJ
12
Serial Audio Interface Format Select
(
Input
) -Selects either the left-justified or I
2
S format for the SAI.
M0
M1
13,
14
Mode Selection
(
Input
) - Determines the operational mode of the device.
OVFL
15
Overflow (Output, open drain) -
Detects an overflow condition on both left and right channels.
AINL+
AINL-
16,
17
Differential Left Channel Analog Input
(
Input
) - Signals are presented differentially to the delta-sigma
modulators via the AINL+/- pins.
VA
19
Analog Power
(
Input
)
-
Positive power supply for the analog section.
AINR-
AINR+
20,
21
Differential Right Channel Analog Input
(
Input
) -Signals are presented differentially to the delta-sigma
modulators via the AINR+/- pins.
VQ
22
Quiescent Voltage
(Output)
-
Filter connection for the internal quiescent reference voltage.
REF_GND
23
Reference Ground
(
Input
) - Ground reference for the internal sampling circuits.
FILT+
24
Positive Voltage Reference
(
Output
)
-
Positive reference voltage for the internal sampling circuits.
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