P82B96T PHILIPS [NXP Semiconductors], P82B96T Datasheet - Page 10

• Manufacturer Part Number: P82B96T
• Description: Dual bidirectional bus buffer
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
10. Application information
P82B96_6
Product data sheet
Refer to AN460 and AN255 for more application detail.
Fig 10. Interfacing an ‘I
Fig 11. Galvanic isolation of I
Fig 12. Long distance I
SDA
SCL
3.3 V to 5 V
3.3 V to 5 V
main enclosure
I
2
C-bus
SDA
I
2
12 V
P82B96
C-bus
SDA
Rev. 06 — 31 January 2008
R1
2
2
+5 V
C-bus communications
C’ type of bus with different logic levels
+5 V
2
1
C-bus nodes via opto-couplers
/
12 V
2
P82B96
1
/
2
P82B96
long cables
Rx
(SDA)
Tx
(SDA)
R2
Tx
(SDA)
Rx
(SDA)
R3
+V
CC
+V
CC
R1
(2 V to 15 V)
'SDA' (new levels)
R4
+V
Dual bidirectional bus buffer
remote control enclosure
CC1
P82B96
002aab986
12 V
R5
002aab987
I
SDA
2
C-bus
© NXP B.V. 2008. All rights reserved.
3.3 V to 5 V
3.3 V to 5 V
P82B96
002aab988
SDA
SCL
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