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AK4120 Datasheet(PDF) 3 Page - Asahi Kasei Microsystems

Part No. AK4120
Description  Sample Rate Converter with Mixer and Volume
Download  30 Pages
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Maker  AKM [Asahi Kasei Microsystems]
Homepage  http://www.akm.com
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AK4120 Datasheet(HTML) 3 Page - Asahi Kasei Microsystems

 
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ASAHI KASEI
[AK4120]
MS0134-E-00
2002/1
- 3 -
PIN/FUNCTION
No.
Pin Name
I/O
Function
1
IMCLK1
I
Master Clock Input Pin for Input#1
2
SDTI1
I
Audio Serial Data Input Pin for Input#1
3
IBICK1
I
Audio Serial Data Clock Pin for Input#1
4
ILRCK1
I
L/R Clock Pin for Input#1
5
TEST
I
Test Pin. Connect to VSS.
6
I2S
I
Audio I/F Select Pin
“L”: Set by Register, “H”: I
2S
7
I2C
I
I
2C Select Pin. “L”: 3-wire, “H”: I2C
8
CAD0
I
Chip Address 0 Pin
CSN
I
Chip Select Pin in 3wire serial control mode in 3-wire Serial Control Mode.
9
CAD1
I
Chip Address 1 Pin in I
2C control mode.
CCLK
I
Control Data Clock Pin in 3wire serial control mode in 3-wire Serial Control
Mode.
10
SCL
I
Control Data Clock Pin in I
2C control mode.
CDTI
I
Control Data Input Pin in 3wire serial control mode in 3-wire Serial Control
Mode.
11
SDA
I/O
Control Data Pin in I
2C serial control mode in I2C control mode.
12
PDN
I
Power-Down pin
When “L”, the AK4120 is powered-down and reset.
13
OLRCK
I/O
L/R Clock Pin for Output
14
OBICK
I/O
Audio Serial Data Clock Pin for Output
15
SDTO
O
Audio Serial Data Pin for Output
16
OMCLK
I
Master Clock Pin for Output
17
OMODE
I
Master/Slave select pin for Output Audio Data
“L”: Slave,
“H”: Master
18
VSS
I
Digital Ground Pin
19
VDD
I
Digital Power Supply Pin, 3.3V
20
I2MODE
I
Master/Slave select pin for Input Audio Data #2
“L”: Slave,
“H”: Master
21
ILRCK2
I/O
L/R Clock Pin for Input#2
22
IBICK2
I/O
Audio Serial Data Clock Pin for Input#2
23
SDTI2
I
Audio Serial Data Input Pin for Input#2
24
IMCLK2
I
Master Clock Input Pin for Input#2


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