ak4651 AKM Semiconductor, Inc., ak4651 Datasheet - Page 5

• Manufacturer Part Number: ak4651
• Description: 16bit ?? Codec With Mic/hp/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0503-E-00
No. Pin Name
A1
B1
C1
C2
D1
D2
G2
G1
H1
H2
H3
H4
H5
H6
H7
H8
E1
E2
F2
F1
J1
J2
J3
J4
J5
J6
J7
J9
NC
DVDD1
XTI
MCKI
XTO
PLL0
DVSS1
SDATAOUT
BITCLK
DVSS2
SDATAIN
DVDD2
SYNC
RESETN
PLL1
TEST
MIN
MOUT2
MUTET
HDT
SPP
SPN
HVSS
HVDD
HPR
HPL
MOUT−
MOUT+
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 Pin
Digital Power Supply 1 Pin
X’tal Input Pin
External Master Clock Input Pin
X’tal Output Pin (PLL1 pin = “L”)
PLL Input Master Clock Frequency Select 0 Pin (PLL1 pin = “H”)
Digital Ground 1 Pin
Serial 256-bit AC’97 data stream from digital controller
12.288MHz(256fs) serial data clock
Digital Ground 2 Pin
Serial 256-bit AC’97 data stream to digital controller
Digital Power Supply 2 Pin
AC’97 Sync Clock, 48kHz(1fs) fixed rate sampling rate
AC’97 Master Hardware Reset
PLL Input Master Clock Frequency Select 1 Pin
Test Pin
ALC Input Pin
Analog Mixing Output Pin
Mute Time Constant Control Pin
Headphone Detect Pin (Internal pull up by 100kΩ)
Speaker Amp Positive Output Pin
Speaker Amp Negative Output Pin
Headphone & Speaker Amp Ground Pin
Headphone & Speaker Amp Power Supply Pin
Rch Headphone Amp Output Pin
Lch Headphone Amp Output Pin
Mono Line Negative Output Pin
Mono Line Positive Output Pin
Analog Input Pin
No Connect Pin
No internal bonding. This pin should be open or connected to the ground.
“L”: 3.6864MHz, “H”: 12MHz
“L”: 24.576MHz (PLL0 pin = “L”)
“H”: 3.6864MHz (PLL0 pin = “L”) or 12MHz (PLL0 pin = “H”)
When PLL1 pin = “H”, X’tal oscillation circuit is not available.
This pin should be connected to the ground.
Connected to HVSS pin with a capacitor for mute time constant.
No internal bonding. This pin should be open or connected to the ground.
PIN/FUNCTION
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Function
[AK4651]
2006/04