CXD2728Q 데이터 시트보기 (PDF) - Sony Semiconductor
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CXD2728Q Datasheet PDF : 61 Pages
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CXD2728Q
Pin Description
Notations in parentheses indicate the fixed pin connection status.
Pin No. Symbol I/O
Description
1 RREF
2 AVD2
3 AVD4
4 AO2N
5 AO2P
6 AVS4
7 AVS6
8 AO4N
9 AO4P
O R-ch AD converter reference.
— R-ch AD converter power supply.
— R-ch DA converter power supply.
O R-ch DA converter opposite phase PWM output.
O R-ch DA converter forward phase PWM output.
— R-ch DA converter GND.
— S-ch DA converter GND.
O S-ch DA converter opposite phase PWM output.
O S-ch DA converter forward phase PWM output.
(AVDD)
(AVDD)
(AVSS)
(AVSS)
10 AVD6
11 AVDX
12 XTLO
13 XTLI
14 AVSX
15 AVD5
16 AO3N
— S-ch DA converter power supply.
— Oscillator analog power supply.
O Oscillator output.
I Oscillator input.
— Oscillator analog GND.
— C-ch DA converter power supply.
O C-ch DA converter opposite phase PWM output.
(AVDD)
(AVDD)
(AVSS)
(AVDD)
17 AO3P
18 AVS5
19 AVS3
20 AO1N
21 AO1P
O C-ch DA converter forward phase PWM output.
— C-ch DA converter GND.
— L-ch DA converter GND.
O L-ch DA converter opposite phase PWM output.
O L-ch DA converter forward phase PWM output.
(AVSS)
(AVSS)
22 AVD3
23 AVD1
24 LREF
25 LIN
26 AVS1
27 VSS0
28 SCK
— L-ch DA converter power supply.
— L-ch AD converter power supply.
O L-ch AD converter reference.
I L-ch AD converter analog input
— L-ch AD converter GND.
— Digital GND.
I Shift clock input for microcomputer interface.
(AVDD)
(AVDD)
(AVSS)
(VSS)
29 REDY
30 T.P
31 XLAT
32 RVDT
O
Transfer enabling signal output for microcomputer interface. Transfer prohibited
when Low.
O Test monitor. Normally outputs Hi-Z.
(OPEN)
I Latch input for microcomputer interface.
I Data input for microcomputer interface.
33 VDD1
— Digital power supply.
(VDD)
(OPEN): Open, (VDD): +3.3V digital power supply, (AVDD): +3.3V analog power supply
(Vss): Digital GND, (AVss): Analog GND
–3–
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