ak4564 AKM Semiconductor, Inc., ak4564 Datasheet - Page 4

• Manufacturer Part Number: ak4564
• Description: 16bit Codec With Built-in Alc And Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

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