LX7201-xx

Microsemi

Integrated Products Division

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

Page 4

EMI Filter & ESD Protection for Down Stream

USB Ports

Copyright

© 2002

Rev. 1.0d, 2005-02-07

I N T E GRA T ED

PR ODUC T S

CHARACT ER I S TI C CURVES

8KV Contact ESD

40.0ns

M

Figure 2 –

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

Vertical scale is equivalent to 5A/div.

40.0ns

M

Ch1

1

Figure 3 –

Clamping Characteristics when device subjected

to an 8 KV ESD pulse.

CH1 S12 LOG

5dB / REF 0 dB

START 0.030 000 MHz

STOP 6 000.000 000 MHz

Figure 4 –

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.

CH1 S12 LOG

20dB / REF 0 dB

START 0.030 000 MHz

STOP 6 000.000 000 MHz

Figure 5 –

Analog Crosstalk between the two datalines D-

and D+