MS6334/6335
MOSA
PIN CONFIGURATION
MS6334
16-Bit Stereo Audio DAC integrated HP Driver with Volume Control
Symbol
HP-VDD
HP-Rout
Line-Rout
Line-Rin
CAP
Pin
1
Description
Headphone supply voltage
2
Right channel headphone output
Right channel line output
Right channel line input
Capacitor connected
Analog ground
3
4
HP-VDD 1
HP-Rout 2
Line-Rout 3
Line-Rin 4
CAP 5
20 HP-VSS
19 HP-Lout
18 Line-Lout
17 Line-Lin
16 AVDD
5
AVSS
6
DVSS
7
Digital ground
Control interface selection
Low : I2C, High : SPI
MODE
8
BCK
WS
9
Audio bit clock input
Audio word select input
Audio data input
10
11
MS6334
AVSS 6
15 DVDD
DATA
I2C clock input
SPI clock input
DVSS 7
14 AO/CS
13 SDA
SCL
12
13
14
MODE 8
BCK 9
I2C data input
SPI data input
SDA
12 SCL
I2C address option
SPI chip select
AO/CS
WS 10
11 DATA
DVDD
15
16
17
18
19
20
Digital supply voltage
Analog supply voltage
Left channel line input
Left channel line output
Left channel headphone output
Headphone ground
SSOP20, I2C / SPI interface
AVDD
Line-Lin
Line-Lout
HP-Lout
HP-VSS
Note: 1. MODE = low, the interface is I2C and pin14 is address option (AO).
AO = low, the address code is 8CH (10001100B).
AO = high, the address code is 88H (10001000B).
2. MODE = high, the interface is SPI and pin14 is chip selection (CS).
REV 1.0
2
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