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AK4650VG Datasheet(PDF) 6 Page - Asahi Kasei Microsystems

Part # AK4650VG
Description  16Bit ?誇 CODEC with MIC/HP/SPK-AMP & TSC
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Manufacturer  AKM [Asahi Kasei Microsystems]
Direct Link  http://www.akm.com
Logo AKM - Asahi Kasei Microsystems

AK4650VG Datasheet(HTML) 6 Page - Asahi Kasei Microsystems

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[AK4650]
MS0502-E-01
2007/04
- 6 -
PIN/FUNCTION
No.
Pin Name
I/O
Function
A1
NC
-
No Connect Pin
No internal bonding. This pin should be open or connected to the ground.
B1
DVDD1
-
Digital Power Supply 1 Pin
XTI
I
X’tal Input Pin
C1
MCKI
I
External Master Clock Input Pin
XTO
O
X’tal Output Pin (PLL1 pin = “L”)
C2
PLL0
I
PLL Input Master Clock Frequency Select 0 Pin (PLL1 pin = “H”)
“L”: 3.6864MHz, “H”: 12MHz
D1
DVSS1
-
Digital Ground 1 Pin
D2
SDATAOUT
I
Serial 256-bit AC’97 data stream from digital controller
E1
BITCLK
O
12.288MHz(256fs) serial data clock
E2
DVSS2
-
Digital Ground 2 Pin
F2
SDATAIN
O
Serial 256-bit AC’97 data stream to digital controller
F1
DVDD2
-
Digital Power Supply 2 Pin
G2
SYNC
I
AC’97 Sync Clock, 48kHz(1fs) fixed rate sampling rate
G1
RESETN
I
AC’97 Master Hardware Reset
H1
PLL1
I
PLL Input Master Clock Frequency Select 1 Pin
“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.
J1
TEST1
-
Test 1 Pin
This pin should be connected to the ground.
J2
MIN
I
ALC Input Pin
H2
MOUT2
O
Analog Mixing Output Pin
H3
MUTET
O
Mute Time Constant Control Pin
Connected to HVSS pin with a capacitor for mute time constant.
J3
HDT
I
Headphone Detect Pin (Internal pull up by 100k
Ω)
H4
SPP
O
Speaker Amp Positive Output Pin
J4
SPN
O
Speaker Amp Negative Output Pin
H5
HVSS
-
Headphone & Speaker Amp Ground Pin
J5
HVDD
-
Headphone & Speaker Amp Power Supply Pin
J6
HPR
O
Rch Headphone Amp Output Pin
H6
HPL
O
Lch Headphone Amp Output Pin
H7
MOUT
O
Mono Line Negative Output Pin
J7
MOUT+
O
Mono Line Positive Output Pin
H8
AIN
I
Analog Input Pin
J9
NC
-
No Connect Pin
No internal bonding. This pin should be open or connected to the ground.


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