CXD2720Q View Datasheet(PDF) - Sony Semiconductor
Part Name
Description
Manufacturer
CXD2720Q Datasheet PDF : 40 Pages
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CXD2720Q
Pin Description
Pin
No.
Symbol
1 AVS0
2 VSS0
3 RVDT
4 SCK
5 XLAT
6 REDY
7 TRDT
8 XWO
9 XRST
10 VSS1
11 VDD0
12 SO
13 XS24
14 TST0
15 TST1
16 TST2
17 TST3
18 TST4
19 TST5
20 VSS2
21 AVS3
22 AIN3
23 AVD3
24 AVD4
25 AO1P
26 AO1N
27 AVS4
28 AVS1
29 AIN1
30 AVD1
31 XVDD
32 XTLO
33 XTLI
34 XVSS
35 AVS2
I/O
Description
— DRAM digital GND.
— Digital GND.
I Data input for microcomputer interface.
I Shift clock input for microcomputer interface.
I Latch input for microcomputer interface.
O
Transmission enabling signal output for microcomputer interface. Transmission
prohibited when Low.
O Serial data output for microcomputer interface.
I Window open input for synchronization. Normally High.
I System reset input. Resets when Low.
— Digital GND.
— Digital power supply.
O 1-sampling 2-channel serial data output.
I Serial data 24-/32-bit slot selection. 24-bit slot when Low. (valid for slave mode)
I Test pin. Normally set Low.
I Test pin. Normally set Low.
I Test pin. Normally set Low.
I Test pin. Normally set Low.
I Test pin. Normally set Low.
I Test pin. Normally set Low.
— Digital GND.
— CH3 AD converter GND.
I CH3 AD converter analog input (for microphone input).
— CH3 AD converter power supply.
— CH1 DA converter power supply.
O CH1 DA converter analog positive phase output.
O CH1 DA converter analog reversed phase output.
— CH1 DA converter GND.
— CH1 AD converter GND.
I CH1 AD converter analog input.
— CH1 AD converter power supply.
— Digital power supply for master clock.
O Crystal oscillator circuit output.
I Crystal oscillator circuit input.
— Digital GND for master clock.
— CH2 AD converter GND.
–3–
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