Data Sheet
Table Of Contents
- 1. General description
- 2. Features
- 3. Applications
- 4. Feature selection
- 5. Ordering information
- 6. Block diagram
- 7. Pinning information
- 8. Functional description
- 9. Application design-in information
- 10. Limiting values
- 11. Characteristics
- 12. Test information
- 13. Package outline
- 14. Soldering
- 15. Abbreviations
- 16. Revision history
- 17. Data sheet status
- 18. Definitions
- 19. Disclaimers
- 20. Trademarks
- 21. Contact information
- 22. Contents

PCA9512A_1 © Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet Rev. 01 — 7 October 2005 14 of 22
Philips Semiconductors
PCA9512A
Level shifting hot swappable I
2
C-bus and SMBus bus buffer
11.1 Typical performance characteristics
I
CC2
(pin 1) typical current averages 0.1 mA less
than I
CC
on pin 8.
Fig 11. I
CC
versus temperature Fig 12. I
trt(pu)
versus temperature
C
i
=C
o
> 100 pF; R
PU(in)
=R
PU(out)
=10kΩ V
CC
= 3.3 V or 5.5 V
Fig 13. Input/output t
PHL
versus temperature Fig 14. Connection circuitry V
O
− V
I
T
amb
(°C)
−40 +90+25
002aab795
1.95
2.15
I
CC
(mA)
1.35
V
CC
= 5.5 V
3.3 V
2.7 V
1.75
1.55
T
amb
(°C)
−40 +90+25
002aab796
4
8
12
I
trt(pu)
(mA)
0
3.3 V
V
CC
= 5 V
2.7 V
T
amb
(°C)
−40 +90+25
002aab589
70
80
90
t
PHL
(ns)
60
3.3 V
V
CC
= 5.5 V
2.7 V
R
PU
(kΩ)
0403010 20
002aab591
150
250
350
V
O
− V
I
(mV)
50
V
CC
= 5 V
3.3 V