PCA9517ADP(2008) View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

PCA9517ADP
(Rev.:2008)

Level translating I2C-bus repeater

NXP Semiconductors. 

NXP Semiconductors

PCA9517A

Level translating I2C-bus repeater

CARD 2

CARD 1

VCC(A)

VCC(B)

RPU

RPU

VCC(A)

10 kΩ

VCC(B)

10 kΩ

10 kΩ

(optional)

75 Ω

SDAA

SDAB

SCLA

SCLB

75 Ω

EN

GND

MASTER

OR

SLAVE

Fig 7. Typical application of PCA9517A driving a short cable

002aad644

SCL

SDA

9th clock pulse

acknowledge

Fig 8. Bus A (0.9 V to 5.5 V bus) waveform

002aac775

SCL

SDA

9th clock pulse

acknowledge

VOL of slave

Fig 9. Bus B (2.7 V to 5.5 V) waveform

VOL of PCA9517A

002aad471

PCA9517A_2

Product data sheet

Rev. 02 — 5 May 2008

© NXP B.V. 2008. All rights reserved.

7 of 19

Share Link: