AK4141EQ Datasheet, PDF (3/32 Pages) Asahi Kasei Microsystems – Evaluation board Rev.2 for AK4141

„ Indication for LED
LED1 INT
LED2 INT0
Output of INT pin of the AK4141 (U2).
Turns on when PLL of the AK4141 (U2) is unlocked.
Output of INT0 pin of the AK4114 (U7).
Turns on when the AK4114 (U7) is unlocked.
Table 2. Indication for LED
[AKD4141-A]
„ Setting of jumper pins
No Name
21 TVDD
23 AVDD1
24 AVDD2
26 Logic
22 DVDD
25 GND
20 M/S
CODEC
27 TXIN
28 RX
34 TX
2 EXT-T
132 MCKI
Setting
TVDD power supply
REG: TVDD is supplied from regulator (T2). “TVDD” connector should be open.<Default>
TM: TVDD is supplied from “TVDD” connector.
AVDD1 power supply
REG: AVDD1 is supplied from regulator (T2). “AVDD1” connector should be open.<Default>
TM: AVDD1 is supplied from “AVDD1” connector.
AVDD2 power supply
REG: AVDD2 is supplied from regulator (T2). “AVDD2” connector should be open.<Default>
TM: AVDD2 is supplied from “AVDD2” connector.
VDD (Logic) power supply
REG: VDD is supplied from regulator (T2). “Logic” connector should be open.<Default>
TM: VDD is supplied from “Logic” connector.
DVDD power supply
REG: DVDD is supplied from regulator (T3). “DVDD” connector should be open.<Default>
TM: DVDD is supplied from “DVDD” connector.
Analog GND and Digital GND
Open: Separated.
Short: Common. <Default>
Mode Setting of AK4682
Master: Master Mode.
Slave: Slave Mode. <Default>
Input of AK4141’s TXIN
OPT: OPT of PORT3 (RX).
GND: GND. <Default>
Input of AK4114 (DIR)’s RX
OPT: OPT of PORT3 (RX). <Default>
COAX: BNC of J10 (COAX).
Output of AK4114 (DIT)’s TX1
OPT: OPT of PORT5 (TX) <Default>
COAX: BNC of J11 (COAX)
Termination of J2 (External Clock)
Open: No termination. <Default>
Short: 51Ω.
Input of AK4141’s MCKI
DIR: IMCLK. <Default>
EXT: External clock from J11.
<KM088102>
-3-
2007/11