LX7203-xx

Microsemi

Integrated Products Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 5

EMI Filter & ESD Protection for Up Stream USB

Ports

Copyright

 2002

Rev. 1.0a, 2002-10-22

I N T E GR A T ED

PRO DUC T S

CHARACT ER ISTIC CURVES

8KV Contact ESD

5.0V

Ω

40.0ns

M

Figure 4 –

8KV ESD input pulse as per IEC61000-4-2.

Vertical scale is equivalent to 5A/div.

40.0ns

M

Ch1

1

Figure 5 –

Clamping Characteristics when device

subjected to an 8 KV ESD pulse.

Figure 6 –

Frequency response curve. Low insertion loss in

the pass band and -20dB attenuation at 800-900 MHz.

Better than -10dB attenuation at the WLAN frequencies of

2.4 and 5.0-6.0 GHz.

Figure 7 –

Analog Crosstalk between the two datalines D-

and D+