2007-11-19
Page 31 of 35
IT321_Tech_doc_12
7.2 Bill of materials, PCB rev C
Reference
Part Name
Description
C5
27pF
Capacitor chip, 27pF 50V 5% NP0 0402
C2-3 C6 C8-9
10nF
10nF 50V 10% X7R 0402
C1 C4 C7 C10-11
4u7F
4,7uF 6,3V X5R 0805 +20%
H3-4
FIDUCIAL
FIDUCIAL, Circle, rectangle, triangle
H1-2
HOLE
HOLE 3.2mm
U4
IT321
IT321 MODULE
J4
1x2P2.54
1x2 pin-header, straight, pitch 2.54mm
J2
2x20 edge
EDGE MOUNT SOCKET STRIP 40 PINS
J1
CON/MCX
50 Ohm male MCX connector PCB
PCB1
PCB/AP321C01
PCB AP321C01
Q1
FDG6321C
TRANSISTOR Dual P/N FET FDG6321C SOT323
R15-16
N/A
Resistor chip, 0R 0402
R3 R13-14
100k, 5%
Resistor chip, 100k 5% 0402 63mW
R5 R10-11 R17 R26-27 10k, 5%
Resistor chip, 10k 5% 0402 63mW
R1
15k, 1%
Resistor chip, 15k 1% 0402 63mW
R9
1k, 5%
Resistor chip, 1k 5% 0402 63mW
R2 R4 R6-7 R18-25
220R, 5%
Resistor chip, 220R 5% 0402 63mW
R8
33k 1%
Resistor chip, 33k 1% 0402 63mW
R12
4.7k, 5%
Resistor chip, 4.7k 5% 0402 63mW
S2
J4_P1-P2
Jumper, Pitch, 2.54mm, Red colour
S4-6
SW JMP 2P54
Switch, on-off
S3
SW
Switch, SMD PUSH BUTTON
U2
FXL4T245BQX
Dual supply 4 bit translator
U1 U5
NC7SZ14M5X
Schmit-Trigger inverter
U3
TPS79101
REGULATOR TPS79101
Содержание IT321
Страница 15: ...2007 11 19 Page 15 of 35 IT321_Tech_doc_12 Figure 2 SiRFFlash utility settings...
Страница 25: ...2007 11 19 Page 25 of 35 IT321_Tech_doc_12 Figure 7 Tape and reel specification...
Страница 32: ...2007 11 19 Page 32 of 35 IT321_Tech_doc_12 7 3 Circuit drawing rev C...
Страница 33: ...2007 11 19 Page 33 of 35 IT321_Tech_doc_12 7 4 Assembly drawing Top side rev C 7 5 Artwork layer 1 Top rev C...
Страница 34: ...2007 11 19 Page 34 of 35 IT321_Tech_doc_12 7 6 Artwork layer 2 rev C 7 7 Artwork layer 3 rev C...
Страница 35: ...2007 11 19 Page 35 of 35 IT321_Tech_doc_12 7 8 Artwork layer 4 Bottom rev C...