Daewoo DVG - 5300N, DVG - 8400N service manual CS4340AUDIO D/A IC Material

CS4340(AUDIO D/A) IC MATERIAL

DECAL

RST

SDATA

SCLK/DEM1

LRCK

MCLK

DIF1

DIF0

DEM0

1	16
2	15
3	14
4	13
5	12
6	11
7	10
8	9

MUTEC

AOUTL

VA

AGND

AOUTR

FRF_GND

VQ

FILT+

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	3	De-emphasisControl(Input)-Selects the standard 15us/50us digital
DEM0	8	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	6	Digital Interface Format(Input)-Defines the required relationship
DIF0	7	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	12	Analog Outputs(Output)-The full scale analog output level is specified in
AOUTL	15	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.

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