AK4120 Datasheet, PDF (3/30 Pages) Asahi Kasei Microsystems – Sample Rate Converter with Mixer and Volume

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