AKD4386_05 Datasheet, PDF (6/23 Pages) Asahi Kasei Microsystems – 96kHz D/A converter for portable audio and home audio systems

ASAHI KASEI
[AKD4386]
„ The function of the toggle SW
[SW2] (PDN): Resets the AK4386. Keep “H” during normal operation.
[SW3] (PM): Select power down mode for the AK4386. (See Table 6)
Mode
0
1
2
3
4
5
6
7
MCLK
Input
Stop
PDN pin PM pin DAC Output
L
L
VCOM Voltage
L
H
Hi-Z
H
L
VCOM Voltage
H
H
Normal Output
L
L
VCOM Voltage
L
H
Hi-Z
H
L
VCOM Voltage
H
H
VCOM Voltage
Table 6. Power down mode
State
Power Save
Full Power Down
Power Save
Normal
Power Save
Full Power Down
Power Save
Power Save
[SW4] (DIR): Resets the AK4112B. Keep “H” during normal operation.
„ Analog Output Circuit
The analog output of the AK4386’s DAC outputs from J1 and J2.
LOUT
R10
220
C7
22u
R11
10k
J1
LOUT
ROUT
R12
J2
220
ROUT
C8
22u
R13
10k
Figure 2. LOUT/ROUT Output circuit
* AKM assumes no responsibility for the trouble when using the above circuit examples.
<KM072001>
-6-
2005/10