HFC-SUSB Cologne Chip AG, HFC-SUSB Datasheet - Page 72

• Manufacturer Part Number: HFC-SUSB
• Description: Isdn S/t HDLC Basic Rate Controller
• Manufacturer: Cologne Chip AG

863 C EC2
7.6
Figure 16: Power supply from USB
Part List
Name
C13
C16
C24
C25
ST1
U1
7.7
Figure 17: USB connection
Part List
Name
R3
R4
R5
ST1
U1
'" _V ("
S T1
U S B _ B
S T1
U S B _ B
V +U S B
G N D
D +
D +
D -
D -
1
3
2
4
3
2
Power supply from USB
USB connection
G N D
+3 . 3V
Value
1 uF
2.2 uF
33 nF
33 nF
USB Connector
LP2980-3.3
Value
27
27
1k5
USB Connector
HFC-S USB
R 5
G N D
C 24
R 4
R 3
G N D
+
C 16
38
39
U 1
D +
D -
H F C -S U S B
1
3
V in
O n/ O f f
LP 298 0-3 . 3
U 1
G N D
V o ut
5
2
G N D
G N D
+
C 13
G N D
C 25
+3 . 3V
Cologne
Chip
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