tda8589j NXP Semiconductors, tda8589j Datasheet - Page 15

• Manufacturer Part Number: tda8589j
• Description: I2c-bus Controlled 4 45 Watt Power Amplifier And Multiple Voltage Regulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2004 Feb 24
I
amplier and multiple voltage regulator
2
C-bus controlled 4
SDA
SDA
SCL
SCL
I
I
R/W
2
2
C-WRITE
C-READ
S
P
A
S
S
: generated by master (microcontroller)
: generated by slave (TDA8589)
: start
: stop
: acknowledge
: read / write
MSB
MSB
1
1
MSB
MSB
ADDRESS
ADDRESS
2
2
1
1
45 Watt power
Fig.10 I
LSB
LSB
7
7
1
1
2
C-bus read and write modes.
W
R
8
8
ACK
ACK
A
A
15
9
9
MSB
MSB
1
1
To stop the transfer, the last byte must not be acknowledged
MSB
MSB
2
2
WRITE DATA
1
1
READ DATA
To stop the transfer, after the last acknowledge (A)
and a stop condition (P) must be generated
TDA8589J; TDA8589xJ
LSB
LSB
a stop condition (P) must be generated
7
7
1
1
LSB
LSB
8
8
Product specication
ACK
ACK
A
A
9
9
P
P