Stec UFD 4GB SLUFD4GU2TUI User Manual
Product codes
SLUFD4GU2TUI
SLUFDxxxU2TU(I) Data Sheet
STEC™ Industrial Grade USB Flash Drive
61000-07007-107, September 2012
11
5.0 Electrical Specifications
5.1
Absolute Maximum Ratings
Operation not guaranteed at extreme corner cases.
Table 12: Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Power Supply Voltage Relative to Ground
V
BUS
-0.3 to 5.5V
V
Voltage on D+ and D- Relative to Ground
V
DATA
-0.3 to 3.6
V
Ambient Operating Temperature (Commercial)
T
A
0 to +70
C
Ambient Operating Temperature (Industrial)
T
A
-40 to +85
C
Storage Temperature
Tstg
-40 to +85
C
5.2
DC Characteristics
Measurements at Recommended Operating Conditions, unless otherwise specified.
Table 13: DC Characteristics for Full-Speed Operation (T
A
=25ºC, Vdd=5V, Vss=0V)
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
Supply Voltage
V
BUS
4.75
5
5.25
V
Input LOW Voltage
V
IL
-
-
0.8
V
Input HIGH Voltage
V
IH
2.0
-
-
V
Output LOW Voltage
V
OL
R
L
of 1.5k
Ω to
3.6V
-
-
0.3
V
Output HIGH Voltage
V
OH
R
L
of 15k
Ω to
GND
2.8
-
3.6
V
Output Signal Crossover
Voltage
V
CRS
1.3
-
2.0
V
Table 14: DC Characteristics for High-Speed Operation (T
A
=25ºC, Vdd=5V, Vss=0V)
Parameter
Symbol
Test conditions
Min
Typ
Max
Unit
Supply Voltage
V
BUS
4.75
5
5.25
V
High Speed Idle Level
V
HSOI
-10
-
10
mV
High Speed Data
Signaling High
V
HSOH
360
-
440
mV
High Speed Data
Signaling Low
V
HSOL
-10
-
10
mV
Chirp J Level (differential
Voltage)
V
CHIRPJ
0.7
-
1.1
V
Chirp K Level
(differential Voltage)
V
CHIRPK
-0.9
-
-0.5
mV