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SMSC USB3280 User Manual Page 44
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44
Hi-S
peed USB Device PHY with UTMI Interface
Datasheet
Revision 1.5 (1
1-15-07)
44
SMSC USB3280
DA
T
ASHEET
Note:
St
andard reel
size is 3000 piece
s per reel.
Figure
9.3 Reel Dimensions
1
2
...
39
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44
USB3280
1
Hi-Speed USB Device
1
PHY with UTMI Interface
1
Table of Contents
3
List of Figures
4
List of Tables
5
Chapter 1 General Description
6
Chapter 3 Pinout
8
DATASHEET
10
Chapter 5 Limiting Values
12
Capable Transceivers
16
Vout (Volts)
17
Drive High
17
Slope = 1/49.5 Ohm
17
USB Cable
18
Device Circuit Board
18
Hub Circuit Board
18
TP1 TP2 TP3 TP4
18
Datasheet
19
Chapter 7 Functional Overview
21
7.4 TX Logic
22
7.5 RX Logic
23
7.6 USB 2.0 Transceiver
26
7.6.3 Bias Generator
27
7.8.1 Internal Regulators
27
7.8.2 Power On Reset (POR)
27
7.8.3 Reset Pin
27
Chapter 8 Application Notes
28
8.2 OPMODES
29
8.3 Test Mode Support
29
8.4 SE0 Handling
30
8.5 Reset Detection
30
8.6 Suspend Detection
31
8.7 HS Detection Handshake
32
8.11 Assertion of Resume
38
8.12 Detection of Resume
39
8.13 HS Device Attach
39
8.14 Application Diagram
41
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