ak4538 AKM Semiconductor, Inc., ak4538 Datasheet - Page 5

• Manufacturer Part Number: ak4538
• Description: 16bit ?? Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Note: All input pins except analog input pins (INT, EXT, AIN, MIN, AUXIN+, AUXIN-, BEEPM, BEEPL, and BEEPR)
MS0198-E-01
No. Pin Name
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
should not be left floating.
NC
DVDD
DVSS
XTO
XTI
MCKI
M/S
SPP
SPN
HVDD
HVSS
HPR
HPL
MUTET
MIN
MOUT2
ROUT
LOUT
MOUT-
MOUT+
AUXIN-
AUXIN+
BEEPM
BEEPR
BEEPL
AIN
NC
I/O
O
O
O
O
O
O
O
O
O
O
O
-
-
-
I
I
I
-
-
I
I
I
I
I
I
I
-
No Connect. No internal bonding.
Digital Power Supply Pin
Digital Ground Pin
X’tal Output Pin
X’tal Input Pin
External Master Clock Input Pin
Master / Slave Mode Pin
Speaker Amp Positive Output Pin
Speaker Amp Negative Output Pin
Headphone Amp Power Supply Pin
Headphone Amp Ground Pin
Rch Headphone Amp Output Pin
Lch Headphone Amp Output Pin
Mute Time Constant Control Pin
ALC Input Pin
Analog Mixing Output Pin
Line Out Right Channel
Line Out Left Channel
Mono Line Negative Output Pin
Mono Line Positive Output Pin
Mono AUX Negative Input Pin
Mono AUX Positive Input Pin
Mono Beep Signal Input Pin
Rch Stereo Beep Signal Input Pin
Lch Stereo Beep Signal Input Pin
Analog Input Pin
No Connect. No internal bonding.
“H” : Master Mode, “L” : Slave Mode
Connected to HVSS pin with a capacitor for mute time constant.
- 5 -
Function
[AK4538]
2003/5