LTC4292 datasheet(42/50 Pages) AD

tên linh kiện	LTC4292

Giải thích chi tiết về linh kiện	48-Port IEEE 802.3bt PoE PSE Controller

PDF	50 Pages

Scroll/Zoom	100%

nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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42 / 50 page

LTC9101-1/

LTC9102/LTC9103

Rev. 0

For more information www.analog.com

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

LTC9102/

LTC9103

LTC9102/

LTC9103

LTC9102/

LTC9103

LTC9102/

LTC9103

VEE

1µF

VEE

1µF

VEE

1µF

49.9

•

3.3V

VEE

49.9

•

VEE

49.9

0.01µF

DGND

DND

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 100k RESISTORS AT THE END OF THE HIGH-SPEED DATA INTERFACE CONNECT TO THE

LAST LTC9102/LTC9103 CAP3.

4. THE MAXIMUM LENGTH OF THE HIGH-SPEED DATA INTERFACE IS 16 INCHES.

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

DPD

CND

INT

SCL

SDAIN

SDAOUT

CPD

LTC9101-1

(NO I2C

ISOLATION

REQUIRED)

VDD

0.01µF

1000pF

2kV

VEE

CAP3-1

CAP3-2

CAP3-3

CAP3-4

9101123 F28

0.01µF

100k

Figure 28. LTC9101-1/LTC9102/LTC9103 Proprietary Isolation Scheme

APPLICATIONS INFORMATION

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