USBDF02W5 STMicroelectronics, USBDF02W5 Datasheet - Page 7

• Manufacturer Part Number: USBDF02W5
• Description: IC EMI FILTER/LINE TERM SOT323-5
• Manufacturer: STMicroelectronics
• Series: USBDFxxW5r

Specifications of USBDF02W5

• Filter Type: Signal Line
• Mounting Type: Surface Mount
• Termination Style: Surface Mount (SMD,SMT)
• Mounting Style: SMD/SMT
• Package / Case: SOT-323-5
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Inductance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-3742-2

USBDFxxW5
Figure 9.
Figure 11. Digital crosstalk measurements
Square
Pulse
Generator
5KHz
Vg
50
+5V
TG OUT
Figure 8.
the curve shows the effect of the D+ cell on the D- cell. In usual frequency range of analog
signals (up to 100 MHz) the effect on disturbed line is less than -46 dB.
Figure 11.
digital application.
Figure 12.
impact on the other line is less than 100 mV peak to peak (below the logic high voltage
threshold). The measurements performed with falling edges give the same results.
Analog crosstalk measurements
configuration
74HC04
+5V
Line 1
Line 2
V
G1
gives the measurement circuit for the analog crosstalk application. In
shows the measurement circuit used to quantify the crosstalk effect in a classical
shows that in such a condition signal, from 0 to 5 V and rise time of few ns, the
TEST BOARD
USBDF
xxW5
b
21
V
G1
+5V
RF IN
74HC04
50
Figure 10. Typical analog crosstalk results
Figure 12. Digital crosstalk results
Analog crosstalk (dB)
-100
-20
-40
-60
-80
0
1
10
frequency (MHz)
Application information
100
Figure
1,000
10.,
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