AKD4626 Datasheet, PDF (4/39 Pages) Asahi Kasei Microsystems – Evaluation board Rev.B for AK4626

ASAHI KASEI
5.DIF0(SW2-6) set up of AK4103 Audio Serial Interface Format.
DIF0
OFF
ON
Audio Serial
LRCK
BICK
Interface Format
24bit, Left justified
24bit, I²S
H/L
48fs-128fs
L/H 48fs-128fs
Table 7. Set up of Audio Serial Interface Format
Default
n Jumper pin set up
[JP1] (GND)
---Analog GND and Digital GND
[JP4,5,7]
(SDTI1,2,3)
<DSP>
<4112A>
--- AK4626 SDTI1,2,3 input source select
: Serial Data is input from DSP via PORT4.
: Serial Data is input from AK4112B SDTO. <default>
[JP3] (V/TX)
<V>
<TX>
--- AK4112B V/TX output select.
: Validity.
: Transmit channel (through data)
<default>
[JP2](OPT/COAX) --- The source of the biphase signal input to the AK4112B
<OPT_IN> : Optical input to RX1 of AK4112B
<default>
<RX2>
: BNC input to RX1 of AK4112B
n The function of the toggle SW.
[SW1] : Resets the AK4626, AK4112B and AK4103. Keep “H” during normal operation.
n The indication content for LED.
[LE1] (DZF1)
[LE2] (DZF2_OVF)
[LE3] (ERF)
[LE4] (FS96)
[LE5] (AUTO)
[LE6] (V)
: Zero detection
: Zero detection or Overflow Detection
: AK4112B unlock and parity error output.
: AK4112B 96kHz sampling detect.
: AK4112B AC-3/MPEG detect.
: AK4112B Validity detect
[AKD4626]
<KM071600>
-4-
2003/4