LT4295 datasheet(43/50 Pages) AD

43 / 50 page

LTC9101-1/

LTC9102/LTC9103

Rev. 0

For more information www.analog.com

APPLICATIONS INFORMATION

3.3V

49.9

0.01µF

49.9

DGND

DND

DPD

CND

AUTO

INT

SCL

SDAIN

SDAOUT

CPD

LTC9101-1

VDD

VEE

CAP3

VEE

AGND

CPA

CNA

DPA

DNA

CAP3

VEE

AGND

CPA

CNA

DPA

DNA

CAP3

VEE

AGND

CPA

CNA

DPA

DNA

CAP3

VEE

AGND

CPA

CNA

DPA

DNA

VEE

1µF

3.3V

VEE

1µF

3.3V

VEE

1µF

3.3V

VEE

9101123 F29

1µF

3.3V

49.9

(4 PLACES)

0.01µF

VEE

0.01µF

VEE

OPTION 1:

AUTO SET HIGH

TO ENABLE

AUTONOMOUS

OPERATION

OPTION 2:

PSE MANAGED

BY SYSTEM

HOST VIA

ISOLATED

I2C INTERFACE

NOTES:

1. MULTIPLE LTC9102/LTC9103 DEVICES ON THE HIGH-SPEED DATA

INTERFACE ARE DAISY CHAINED.

2. THE HIGH-SPEED DATA INTERFACE IS TERMINATED AT BOTH ENDS.

3. THE MAXIMUM LENGTH OF THE HIGH-SPEED DATA INTERFACE IS

16 INCHES.

4. THE HIGH-SPEED DATA INTERFACE DIFFERENTIAL IMPEDANCE IS 100.

LTC9102/

LTC9103

LTC9102/

LTC9103

LTC9102/

LTC9103

LTC9102/

LTC9103

Figure 29. LTC9101-1/LTC9102/LTC9103 Proprietary Direct Connection Scheme

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