PDC USB INTERFACE
PARTS LIST:
Jumpers:
J1 = Jumper
J2 = Jumper
J3 = Jumper
Resistors:
R1 = 10KΩ ¼W
R2 = 10KΩ ¼W
Capacitors:
C1 = 470nF
C2 = 27pF (ceramic)
C3 = 27pF (ceramic)
C5 = 100nF
Electrolytic capacitors:
C4 = 100µF 25V
Transistors:
T1 = BC547B (or equivalent i.e. 2N5818)
Connectors:
X1 = USB Type B 90° connector
SV1 = AMP MODU II 2803748 - 4 pins 90°
Quartz crystals:
Q1 = 8Mhz
IC sockets:
U1 = 28 pin narrow
ICs:
U1 = Programmed PIC 18F2550
Headers:
JP1 = 4 pins (Optional)
JP2 = 1 pin (Optional)
JP3 = 2 pin (Optional)