參數(shù)資料
型號: AK4115
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: High Feature 192kHz 24bit Digital Audio Interface Transceiver
中文描述: 高功能192kHz的24位數(shù)字音頻接口收發(fā)器
文件頁數(shù): 7/64頁
文件大小: 606K
代理商: AK4115
ASAHI KASEI
[AK4115]
MS0573-E-00
2006/12
- 7 -
Handling of Unused Pin
The unused I/O pin should be processed appropriately as below.
1. Serial Mode (P/SN pin = “L”)
Classification
Pin Name
Analog Input
RXP0, RXN0, RX7-1
TEST
Analog Output
FILT
Digital Input
VIN, DAUX, XTI1, XTI2, EMCK
Digital Output
MCKO1, MCKO2, VOUT, TX0,
TXP1, TXN1, XTO1, XTO2,
INT0, INT1, CDTO
Digital
Input/Output
EBICK, ELRCK
Setting
These pins should be open.
This pin should be connected to AVSS.
This pin should be open.
These pin should be connected to DVSS.
These pins should be open.
B, U, C
These pins should be open when BCU_IC bit is “1”.
These pins should be DVSS when BCU_IO bit is “0”.
These pins should be open in master mode.
These pins should be connected to DVSS in slave
mode.
2. Parallel Mode (P/SN pin = “H”)
Classification
Analog Input
Analog Output
Digital Input
Pin Name
RXP0, RXN0, RX3-1
TEST
FILT
VIN, DAUX, XTI1, XTI2, EMCK,
EBICK, ELRCK
MCKO1, MCKO2, VOUT, TX0,
TXP1, TXN1, XTO1, XTO2,
INT0, INT1, CDTO, B, U, C
Setting
These pins should be open.
This pin should be connected to AVSS.
This pin should be open.
These pin should be connected to DVSS.
Digital Output
These pins should be open.
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