9517A Ver la hoja de datos (PDF) - NXP Semiconductors.

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9517A

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

002aad644

Fig 8.

Remark: Figure 9 and Figure 10 reference Figure 8 and assume master on Bus B side and slave

on Bus A side.

Typical application of PCA9517A driving a short cable

SCL

SDA

9th clock pulse

acknowledge

Fig 9. Bus A (0.9 V to 5.5 V bus) waveform

002aac775

SCL

SDA

9th clock pulse

acknowledge

VOL of slave

Fig 10. Bus B (2.7 V to 5.5 V) waveform

VOL of PCA9517A

002aad471

PCA9517A

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 4.1 — 24 May 2016

© NXP Semiconductors N.V. 2016. All rights reserved.

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