AKD4103A Datasheet, PDF (5/19 Pages) Asahi Kasei Microsystems – AK4103A Evaluation Board Rev.0

ASAHI KASEI
[AKD4103A-B]
„ Toggle switch set-up
SW2 PDN
Reset switch for AK4103A. Set to “H” during normal operation. Bring to “L” once after
the power is supplied.
„ DIP switch (SW1) set-up: -off- means “L”
No. Switch Name
Function
1 IPS0
Don’t care
2 DIF0
Set-up of DIF0 pin. (in synchronous mode)
3 DIF1
Set-up of DIF1 pin. (in synchronous mode)
4 DIF2
Set-up of DIF2 pin. (in synchronous mode)
5 IPS1/IIC
Don’t care
6 ANS
Set-up of ANS pin. “L”: asynchronous mode, “H”: synchronous mode
7 TEST
Don’t care
8 ACKS
Don’t care
Default
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
„ DIP switch (SW3) set-up: -off- means “L”
No. Switch Name
Function
1 FS1
2 FS2
3 FS0
Sampling frequency select at synchronous mode (ANS=1).
(See the datasheet.)
4 PSEL
Don’t care
5 CKS1
Set-up of CKS1 pin. (in synchronous mode)
6 TRANS
Set-up of TRANS pin. “L”: normal mode, “H”: audio routing mode
7 DIR_I/O
Don’t care
Set-up of the transmission direction of 74AC245
8 DIT_I/O
“L”: When inputting from PORT5, “H”: When outputting from
PORT5
Default
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
„ Jumper set up.
No. Jumper Name
1
D3V/VD
18
SDA/CDTO
19
TXP1
19(sub) CKS0
20(sub) ANS
Function
Set-up of Power supply source for 74AC245.
D3V : D3V
VD : VD (default)
Set-up of FS3 pin
Synchronous mode : short “CDTO/CM0=H” → FS3 pin=“H”
short “CM0=L” → FS3 pin=“L”
Asynchronous mode: short “CDTO/CM0=H” (default)
Set-up of TXP1 output circuit.
OPT : Optical (default)
XLR : XLR
BNC : BNC
Set-up of CKS0 pin
Open : CKS0 pin=“H”
Short : CKS0 pin=“L” (default)
Set-up depending synchronous / asynchronous mode
Open : synchronous mode
Short : asynchronous mode (default)
<KM076800>
-5-
2004/11