AK4564 Datasheet, PDF (4/48 Pages) Asahi Kasei Microsystems – 16BIT CODEC WITH BUILT-IN ALC AND MIC/HP/SPK-AMP

ASAHI KASEI
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 MUTE
4 PDN
25 BEEP2
36 BEEP1
I/O
FUNCTION
O Lch Headphone Amp Output Pin
O Rch Headphone Amp Output Pin
O Headphone Amp MUTE Capacitor Pin
O Speaker Amp positive Output Pin
O Speaker Amp negative Output Pin
O Analog Mixing Output Pin
I ALC2 Input Pin
I
Mute Pin
“L”: Normal Operation, “H” MUTE
I
Reset & Power-down Pin
“L”: Reset & Power-down, “H”: Normal Operation
I Beep Signal #2 Input Pin
I Beep Signal #1 Input Pin
NOTE: All digital input pins must not be left floating.
[AK4564]
MS0140-E-01
-4-
2002/07