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CA-MXS3BK
W@ UPD6376CX(IC751) : D/ A Converter
1. Internal Block Diagram
Ht] L.OUT
tO] L.REF
LRSEURSI
[4
Generator
19] R.REF
16] ROUT
2. Terminal
Functions
Function
4/BFS SEL
ill
"L" or "OPEN" : Left channel and Right channel data is input to the pin 15
"H" : Left channel data is input
to the pin 15.
| 2 |
D.GND
| — {Ground terminal for the logic section.
/3{
onc
| - | Non connection
14]
o.vop
| - | Power supply for the logic section.
[5 | _AGND
| ~ [Analog ground
Fé | ROUT | © [Outputterminalforthe Rightchannelaignal,
SCS
-7_| avo | = [Powersupply forthe Analogsection.
————SSSSSSSCSCSC~CSCSCS—S
Ts | Avpd | — [Powersupply forthe Analogsection.
SCS";
OTSt*é*d
To | _RReF | 1 [Reference voltageterminal
——SC~—SCSCSCSCSCSCSC"'"'<CS;CS;*é*d
[ro | _URer | 1 [Reference voltageterminal.
———SSSC—~—SSCSCSCSCSC"C"'"'SCSCSC™~*
[11 | tout | © |outputterminalfortheLeftchannelsignal,
riz2[_AGNO | —[Aralogground
SS
SOCOSCSCSCSC"C"CSC"'SsSC~*S
13 | LRCK/AWDCK
Pin
1="L"" or "OPEN" : Input terminal of the signal which indicates which channel is input.
Pin
1="H" : Word clock input for the input data.
' LRSEL/RSI
[ 1="L" or "OPEN" : When this terminal is "H" , input "L" of the LRCK indicates that Left
SI/LSI
Pin 1="L"or OPEN:
Input terminal for the Right and Left channels
Pini ="H":
Serial data input terminal for the Left channel signal.
channel is input to the pin 15.
(16{
CLK
Clock input for reading the serial data.
Right channel data is input to the pin14.
When this terminal is "L" , input "H" of the LRCK indicates that Left
channel is input to the pin 15.
Input terminal for the Right channel signal.
(No. 20373)
1-35
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