MIC2550 Datasheet, PDF (3/8 Pages) Micrel Semiconductor – Universal Serial Bus Transceiver Advance Information

MIC2550
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
Power Dissipation (P_D) ................................................ TBD
Storage Temperature (T_S) .......................... –65° to +150°C
ESD, Note 3
Micrel
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
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, V_IF = 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
I_IF
USB Supply Voltage
4.0
5.25
V
System I/F Supply voltage
2.5
5.25
V
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
0.85V_IF
0.9V_IF
0.15V_IF V
V
V
0.1
V
±5
µA
System I/F Supply Current
D– and D+ are idle, V_IF = 3.6V, V_BUS = 5.25V
1
µA
SUS = 1, OE# = 1
D– and D+ are idle, V_IF = 3.6V, V_BUS = 5.25V
1
µA
SUS = 0, OE# = 1
I_BUS
USB Supply Current
D– and D+ active, C_LOAD = 50pF, SPD = 1,
SUS = 0, V_IF = 3.6V, OE# = 0
D– and D+ active, C_LOAD = 600pF, SPD = 0,
SUS = 0, V_IF = 3.6V, OE# = 0
D– and D+ are idle, V_BUS = 5.25V, SPD = 0
SUS = 1, OE# = 1
2
µA
2
µA
140 200
µA
D– and D+ are idle, V_BUS = 5.25V, SPD = 1
SUS = 1, OE# = 1
140 200
µA
D– and D+ are idle, V_BUS = 5.25V, SPD = 0
SUS = 0, OE# = 0
140 200
µA
D– and D+ are idle, V_BUS = 5.25V, SPD = 1
SUS = 0, OE# = 1
200 350
µA
V_TRM
Termination Voltage
D– and D+ active, C_LOAD = 50pF, SPD = 1,
SUS = 0, V_BUS = 5.25V
D– and D+ active, C_LOAD = 600pF, SPD = 0
SUS = 0, V_BUS = 5.25V
I_TRM = 2.5mA
3.0
mA
mA
3.6
V
October 4, 1999
3
MIC2550