CS4340(AUDIO D/A) IC MATERIAL
DECAL
1
2
4
5
6
7
3
8
9
10
11
12
13
14
15
16
RST
SDATA
SCLK/DEM1
LRCK
MCLK
DIF1
DIF0
DEM0
FILT+
VQ
FRF_GND
AOUTR
AGND
VA
AOUTL
MUTEC
PIN FUNCTION DESCRIPTION
Pin Name
#
Pin Description
RST
1 Reset
(
Input
)-Powers down device.
SDATA
2 Serial Audio Data
(
Input
)- Input for two's complement serial audio data.
SCLK 3
Serial
Clock
(
Input
)-Serial clock for the serial audio interface.
DEM1
DEM0
3
8
De-emphasis Control
(
Input
)-Selects the standard 15
u
s/50
u
s digital
de-emphasis filter response for 44.1kHz sample rate.
LRCK
4 Left Right Clock
(
Input
)- Determines which channel,Left or Right, is
currently active on the serial audio data line.
MCLK 5
Master
Clock
(
Input
)-Clock source for the delta-sigma modulator and
digital filters.
DIF1
DIF0
6
7
Digital Interface Format
(
Input
)-Defines the required relationship
between the Left Right Clock, Serial Clock and Serial Audio Data.
FLT+
9 Positive Voltage Reference
(
Output
)-Positive voltage reference for the
internal sampling circuits.
VQ 10
Quiescent
Voltage
(
Output
)-Filter connection for internal quiescent
reference volgate.
REF_GND 11
Reference
Ground
(
Input
)-Ground reference for the internal sampling
circuits.
AOUTR
AOUTL
12
15
Analog Outputs
(
Output
)-The full scale analog output level is specified in
the Analog Characteristics table.
AGND 13
Analog
Ground
(
Input
)
VA 14
Power
(
Input
)-Positive power for the analog, digital and serial audio
interface sections.
MUTEC 16
Mute
Control
(
Output
)-Control signal for an optional mute circuit.
4-8
Summary of Contents for DVG-8300SE
Page 1: ...SERVICE MANUAL DVG 5200S DVG 8300SE...
Page 33: ...31 FUNCTION SETTING...
