TDF8599A NXP Semiconductors, TDF8599A Datasheet - Page 24

• Manufacturer Part Number: TDF8599A
• Description: The TDF8599A is a dual Bridge-Tied Load (BTL) car audio amplifier comprising anNDMOST-NDMOST output stage based on SOI BCDMOS technology
• Manufacturer: NXP Semiconductors

NXP Semiconductors
TDF8599A_2
Product data sheet
Fig 22. I
Fig 24. I
Fig 25. I
(1) When SCL is HIGH, SDA changes to form the start or
(1) To stop the transfer after the last acknowledge a stop condition must be generated.
(1) To stop the transfer, the last byte must not be acknowledged (SDA is HIGH) and a stop condition must be generated.
SLAVE
SLAVE
SDA
SCL
M p
SDA
SCL
M p
stop condition.
2
2
2
C-bus start and stop conditions
C-bus write
C-bus read
START
SLAVE
START
M p
SCL
SDA
MSB
MSB
START
1
In non-I
latched when one of the TDF8599A’s outputs starts switching.
1
MSB
MSB
ADDRESS
ADDRESS
(1)
2
1
2
1
2
C mode or when IB3[D7] = 0, the information on the MOD and ADS pins is
STOP
001aai792
LSB + 1
LSB + 1
7
7
WRITE
Rev. 02 — 30 June 2009
READ
8
8
I
2
ACKNOWLEDGE
ACK
ACK
ACK
C-bus controlled dual channel class-D power amplifier
9
9
Fig 23. Data bits sent from Master microprocessor
MSB
MSB
(1) SDA is allowed to change.
(2) All data bits must be valid on the positive edges of SCL.
1
1
MSB
(M p)
MSB
SLAVE
2
2
1
1
M p
WRITE DATA
READ DATA
SDA
SCL
LSB + 1
LSB + 1
7
7
(1)
(2)
LSB
LSB
8
8
TDF8599A
ACK
ACK
ACK
001aai793
© NXP B.V. 2009. All rights reserved.
(1)
(1)
9
9
STOP
001aai794
001aai795
STOP
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