TDA7401 查看數據表（PDF） - STMicroelectronics
零件编号
产品描述 (功能)
生产厂家
TDA7401 Datasheet PDF : 10 Pages
| |||
TDA7401
SOFTWARE SPECIFICATION
Interface Protocol
The interface protocol comprises:
A start condition (s)
A chip address byte,(the LSB bit determines
read/write transmission)
A subaddress byte.
A sequence of data (N-bytes + acknowledge)
A stop condition (P)
CHIP ADDRESS
SUBADDRESS
DATA 1 to DATA n
MSB
LSB MSB
LSB MSB
S 1 0 0 0 1 0 1 R/W ACK X X X I X A2 A1 A0 ACK
DATA
LSB
ACK P
ACK = Acknowledge
S = Start
P = Stop
I = Auto Increment
X = Not used
AUTO INCREMENT
If bit I in the subaddress byte is set to "1", the autoincrement of the subaddress is enabled
SUBADDRESS (receive mode)
MSB
LSB
X
X
X
I
X
D2
D1
D0
FUNCTION
0
0
0
Not used
0
0
1
Mode
0
1
0
Gain AUX 1 L
0
1
1
Gain AUX 1 R
1
0
0
High Pass Filter FL
1
0
1
High Pass Filter FR
1
1
0
High Pass Filter RL
1
1
1
High Pass Filter RR
6/10
Share Link: 