Philips Semiconductors

ISP1102

Advanced USB transceiver

Product data

Rev. 03 — 02 September 2003

8 of 23

9397 750 11228

© Koninklijke Philips Electronics N.V. 2003. All rights reserved.

8.

Electrostatic discharge (ESD)

8.1 ESD protection

For HBCC package, the pins that are connected to the USB connector (D+, D

−,

measurement is limited by the test equipment. Capacitors of 4.7

µF connected from

protection (see Figure 4).

The ISP1102W can withstand

±12 kV using the Human Body Model and ±5 kV using

the Contact Discharge Method as specified in

IEC 61000-4-2.

Note: For HVQFN package, the pins that are connected to the USB connector (D+,

D

−, V

8.2 ESD test conditions

A detailed report on test set-up and results is available on request.

Fig 4.

Human Body ESD test model.

1 M

Ω

1500

Ω

HIGH VOLTAGE

DC SOURCE

4.7

µF

4.7

µF

R

C

R

D

V

CC(5.0)

V

reg(3.3)

DEVICE UNDER

TEST

C

S

100 pF

storage

capacitor

charge current

limit resistor

discharge

resistance

GND

A

B

004aaa145