PCA9510DP View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

PCA9510DP

Hot swappable I2C and SMBus bus buffer

Philips Electronics 

Philips Semiconductors

Hot swappable I2C and SMBus bus buffer

Product data sheet

PCA9510; PCA9511

TYPICAL APPLICATION — PCA9511

VCC

(2.7 V to

5.5 V)

R1

10 kΩ

SCLIN

R2

10 kΩ 8

3

C1

0.01 µF R5

10 kΩ

R3

10 kΩ

2

R4

10 kΩ

SCLOUT

SDAIN

6

7

SDAOUT

ENABLE

BLOCK DIAGRAM — PCA9511

SDAIN 6

SCLIN 3

SLEW RATE

DETECTOR

CONNECT

100 kΩ

RCH1

100 kΩ

RCH2

SLEW RATE

DETECTOR

CONNECT

1

ENABLE

5

READY

GND

4

Figure 4. Typical application — PCA9511

2 mA

BACKPLANE-TO-CARD

CONNECTION

CONNECT

ENABLE

1 VOLT

PRECHARGE

2 mA

BACKPLANE-TO-CARD

CONNECTION

2 mA

SLEW RATE

DETECTOR

CONNECT

100 kΩ

RCH3

2 mA

100 kΩ

RCH4

SLEW RATE

DETECTOR

CONNECT

SW02151

8 VCC

7 SDAOUT

2 SCLOUT

0.55VCC/

0.45VCC

0.55VCC/

0.45VCC

UVLO

ENABLE 1

130 µs

DELAY

2004 Oct 05

STOP BIT AND

BUS IDLE

0.5 µA

20 pF

UVLO

0.5 pF

Figure 5. Block diagram — PCA9511

5

CONNECT

RD

QB

S

5 READY

4 GND

CONNECT

SW01051

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