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PACUSB-U1 Datasheet, PDF (2/9 Pages) California Micro Devices Corp – Upstream USB Port Terminator
PACUSB-U1/U2/U3
Electrical Schematic
D1_i
GND
D2_i
D1_c
V3.3
i = input
c = connector
D2_c
D1_i
1
6
D1_c
GND
2
5
V3.3
D2_i
3
4
D2_c
6-pin SC70
D1_i
1
6
D1_c
GND
2
5
V3.3
D2_i
3
4
D2_c
6-pin SOT23
PIN DESCRIPTIONS
PIN
NAME
DESCRIPTION
1
D1_i
The USB Controller side of the D+ or D- bidirectional transmission line of the
differential pair defined by USB standards.
2
GND
The ground reference for the PACUSB-U1/U2/U3 device.
3
D2_i
The USB Controller side of the D- or D+ bidirectional transmission line of the
differential pair defined by USB standards.
4
D2_c
The connector side of the D- or D+ bidirectional transmission line of the differential pair
defined by USB standards.
5
V3.3
The 3.3V supply voltage for the PACUSB-U1/U2/U3 device.
6
D1_c
The connector side of the D+ or D- bidirectional transmission line of the differential pair
defined by USB standards.
Rev.2 | Page 2 of 9 | www.onsemi.com