English
Language : 

GT3200 Datasheet, PDF (13/51 Pages) SMSC Corporation – USB2.0 PJY IC
USB2.0 PHY IC
Chapter 5 Limiting Values
Table 5.1 Absolute Maximum Ratings
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
1.8V Supply Voltage
VDD1.8
-0.5
(VDD1.8 and VDDA1.8)
3.3V Supply Voltage
VDD3.3
-0.5
(VDD3.3 and VDDA3.3)
Input Voltage
VI
-0.5
Storage Temperature
TSTG
-40
[1] Equivalent to discharging a 100pF capacitor via a 1.5kΩ resistor (HBM).
Note: In accordance with the Absolute Maximum Rating System (IEC 60134
MAX
TBD
UNITS
V
4.6
V
4.6
V
+125
oC
Table 5.2 Recommended Operating Conditions
PARAMETER
1.8V Supply Voltage
(VDD1.8 and VDDA1.8)
3.3V Supply Voltage
(VDD3.3 and VDDA3.3)
Input Voltage on Digital Pins
Input Voltage on Analog I/O
Pins (DP, DM)
Ambient Temperature
SYMBOL
VDD1.8
VDD3.3
VI
VI(I/O)
TA
CONDITIONS
MIN
TYP
1.6
1.8
3.0
3.3
0.0
0.0
-40
MAX
2.0
UNITS
V
3.6
V
VDD3.3
V
VDD3.3
V
+85
oC
Table 5.3 Recommended External Clock Conditions
PARAMETER
System Clock Frequency
System Clock Duty Cycle
SYMBOL
CONDITIONS
XO driven by the
external clock; and no
connection at XI
XO driven by the
external clock; and no
connection at XI
MIN
TYP
MAX UNITS
12
(+/- 100ppm)
MHz
45
50
55
%
SMSC GT3200, SMSC USB3250
8
DATASHEET
Revision 1.3 (10-05-04)