MIC2550A_11 Datasheet, PDF (3/11 Pages) Micrel Semiconductor – Universal Serial Bus Transceiver

MIC2550A
Micrel, Inc.
Absolute Maximum Ratings (Note 1)
Supply Voltage (V_IF) ................................................... +6.5V
Input Voltage (V_BUS) ........................ –0.5V(min)/5.5V(max)
Output Current (I_D+, I_D–) ........................................... ±50mA
Output Current (all others) ....................................... ±15mA
Input Current ............................................................ ±50mA
Storage Temperature (T_S) ......................... –65° to +150°C
ESD, Note 3
V_BUS, D+, D– ......................................................... ±10kV
All other pins ........................................................... ±2kV
Operating Ratings (Note 2)
Supply Voltage (V_BUS) ................................. 4.0V to 5.25V
Temperature Range (T_A) ........................... –40°C to +85°C
Junction Temperature (T_J) ........................................ 160°C
Package Thermal Resistance
TSSOP (θ_JA) ..................................................... 100°C/W
Electrical Characteristics (Note 8)
T_A = 25°C, bold values indicate –40°C ≤ T_A ≤ +85°C; typical values at V_BUS = 5.0V, V_IF = 3.0V; minimum and maximum values at
V_BUS = 4.0V to 5.25V,_IV_F = 2.5V to 3.6V; unless noted.
Symbol
Parameter
Condition
Min Typ Max Units
System and USB Interface DC Characteristics
V_BUS
V_IF
V_IL
V_IH
V_OH
V_OL
I_IL
USB Supply Voltage
System I/F Supply Voltage
Low-Level Input Voltage, Note 4
High-Level Input Voltage, Note 4
High-Level Output Voltage, Note 4
Low-Level Output Voltage, Note 4
Input Leakage Current, Note 4
I_OH = 20µA
I_OL = 20µA
4.0
2.5
0.85V_IF
0.9V_IF
5.25
V
5.25
V
0.15V_IF V
V
V
0.1
V
±5
µA
Symbol
Parameter
Conditions
Min Typ Max Units
SPD SUS OE#
Voltage
Load
1
0
1
1
0
0
0
0
1
I_IF
VIF Supply Current
0
0
0 VBUS = 5.25V
0
1
0
VIF = 3.6V
1
0
0
f = 6MHz CLOAD
= 50 pF, Note 7
0
0
0
f = 750kHz
CLOAD = 600 pF
Note 7
1
5
µA
1
5
µA
1
5
µA
1
5
µA
1
5
µA
325 650
µA
40
75
µA
I_VBUS
1
1
0
0
VBUS Supply Current 0
1
0
V_TRM
Termination Voltage
ESD Protection
0
1
800 1100 µA
0
0
3000 5000 µA
0
1
230 350
µA
0
0
400 700
µA
1
0 VBUS = 5.25V
130 200
µA
0
0
VIF = 3.6V
f = 6MHz CLOAD
= 50 pF, Note 7
7.3
10
mA
0
0
f = 750kHz
CLOAD = 600 pF
Note 7
3.6
5
mA
I_TRM = 2.5mA
3.0
3.6
V
IEC-1000-4-2 Air Discharge
10 pulses
±6
kV
(D+, D–,
V_BUS only)
Contact Discharge
10 pulses
±6
kV
March 2005
3
M9999-031805