IMP2119CPW/T 参数 Datasheet PDF下载

IMP2 1 1 9

Application Information

HOST

TPWR

TPWR

1–

1+

Data Lines (9)

9–

9+

DIFFSENSE

ISO

ISO

M/S

GND

NC* DIFF_CAP*

+

Pin 1

4.7µF*

0.1µF

20k

20k

9–

9+

DIFFSENSE

ISO

M/S

GND

DIFF_CAP* NC*

+

Pin 1

0.1µF 4.7µF*

ISO

1–

1+

PERIPHERAL

TPWR

TPWR

IMP2119

IMP2119

+

+

TPWR

1–

1+

Data Lines (9)

9–

9+

1–

1+

TPWR

+

4.7µF

+

IMP2119

4.7µF

IMP2119

9–

9+

DIFFSENSE

ISO

M/S

GND

DIFF_CAP* NC*

+

Pin 1

4.7µF*

DIFFSENSE

ISO

M/S

GND

NC* DIFF_CAP*

+

Pin 1

4.7µF*

TPWR

1–

1+

Data Lines (9)

9–

9+

1–

1+

TPWR

IMP2119

IMP2119

9–

9+

DIFFSENSE

ISO

M/S

GND

DIFF_CAP* NC*

+

Pin 1

4.7µF*

DIFFSENSE

ISO

M/S

GND

NC* DIFF_CAP*

+

Pin 1

4.7µF*

* The capacitor on pin 1 can be placed on the IMP2119CPW. This capacitor is not required with IMP devices.

Figure 5. Suggested IMP2119 Universal Application Schematic

© 2002 IMP, Inc.

Data Communications

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