ASAHI KASEI
[AK4564]
No. Pin Name
Headphone Amp
26 HPL
27 HPR
29 MUTET
Speaker Amp Block
1 SP0
3 SP1
34 MOUT
35 MIN
Other Functions
2
4
MUTE
PDN
I/O
O
O
O
O
O
O
I
I
I
I
I
FUNCTION
Lch Headphone Amp Output Pin
Rch Headphone Amp Output Pin
Headphone Amp MUTE Capacitor Pin
Speaker Amp positive Output Pin
Speaker Amp negative Output Pin
Analog Mixing Output Pin
ALC2 Input Pin
Mute Pin
“L”: Normal Operation, “H” MUTE
Reset & Power-down Pin
“L”: Reset & Power-down, “H”: Normal Operation
Beep Signal #2 Input Pin
Beep Signal #1 Input Pin
25 BEEP2
36 BEEP1
NOTE: All digital input pins must not be left floating.
MS0140-E-01
-4-
2002/07