USBUF02W6 STMicroelectronics, USBUF02W6 Datasheet - Page 7

• Manufacturer Part Number: USBUF02W6
• Description: IC EMI FILTER/LINE TERM SOT323-6
• Manufacturer: STMicroelectronics
• Series: ASDr

Specifications of USBUF02W6

• Filter Type: Signal Line
• Mounting Type: Surface Mount
• Termination Style: Surface Mount (SMD,SMT)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Inductance: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-3743-2

USBUFxxW6
Figure 10.
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 -37 db.
Figure 12. Digital crosstalk measurements configuration
Figure 12.
digital application.
Figure 13. Digital crosstalk results
Figure 13.
disturbed line is less than 250 mV peak to peak. No data disturbance was noted on the
other line.The measurements performed with falling edges gives an impact within the same
range.
Figure 10. Figure 10: Analog crosstalk
Vg
50
shows the measurement circuit used to quantify the crosstalk effect in a classical
gives the measurement circuit for the analog crosstalk application. In
shows, with a signal from 0 to 5 V and rise time of few ns, the impact on the
measurements
Square
Pulse
Generator
TEST BOARD
UUx
+5V
74HC04
+5V
D+
D-
V
G1
V
21 G1
G1
V
D1
Gnd
D2
50
Ct
Ct
Rt
Rt
Figure 11. Typical analog crosstalk
3.3 V
Rp
Analog crosstalk (dB)
-100
3.3 V
-20
-40
-60
-80
D4
D3
0
21
V
1
+5V
G1
74HC04
results
10
Frequency (MHz)
Technical information
100
Figure
1,000
11.,
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