TL7231MD Datasheet, PDF (7/37 Pages) Samsung semiconductor – FULL LAYER-III ISO/IEC 11172-3 AUDIO DECODER

TL7231MD
ADCVDDA
ADCVSSA
ADCVDDD
ADCVSSD
ADCVBB
DACMSCK
DACBCK
DACLRCK
DACSDATA
DACDEEM
DACMUTE#
AOUTL
AOUTR
DACVHALF
DACVREF
DACVDDA
DACVSSA
DACVDDD
DACVSSD
DACVBB
VDD
VSS
VDDIO
VSSIO
PWR
GND
PWR
GND
GND
O
O
O
O
O
O
O
O
I/O
I/O
PWR
GND
PWR
GND
GND
PWR
GND
PWR
GND
ADC Supply Voltage for Analog Circuit. Connect this pin to the
+3.0V supply voltage.
ADC Ground for Analog Circuit. Connect this pin to ground.
ADC Supply Voltage for Digital Circuit. Connect this pin to the
+3.0V supply voltage.
ADC Ground for Digital Circuit. Connect this pin to ground.
ADC Analog/Digital Bulk Bias. Connect this pin to ground.
External DAC Interface
DAC Master Clock. 384×Fs clock.
DAC Bit Clock. 32×Fs clock.
DAC Sample Rate Clock. Fs clock.
DAC Serial Data. Serial data.
DAC Deemphasis. When deemphasis is on, this signal is high. It
can be set/clear through HIP commands.
DAC Mute. Analog output mute. When external DAC is set to mute
on, this signal is low. It can be set/clear through HIP commands.
Internal DAC Interface
Analog Output for Left-Channel.
Analog Output for Right-Channel.
DAC Reference Voltage Output for Bypass.
DAC Reference Voltage Output for Bypass.
DAC Supply Voltage for Analog Circuit. Connect this pin to the
+3.0V supply voltage.
DAC Ground for Analog Circuit. Connect this pin to ground.
DAC Supply Voltage for Digital Circuit. Connect this pin to the
+3.0V supply voltage.
DAC Ground for Digital Circuit. Connect this pin to ground.
DAC Pad Bulk Bias. Connect this pin to ground.
Power/Ground Pins
Supply Voltage. Connect this pin to the +3.0V supply voltage.
Circuit Ground. Connect this pin to ground.
Supply Voltage for I/O Buffers. Connect this pin to the +3.0V
supply voltage.
Circuit Ground for I/O Buffers. Connect this pin to ground.
SAMSUNG Electronics CO.
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