MIC2550A(2004) Ver la hoja de datos (PDF) - Micrel
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MIC2550A Datasheet PDF : 11 Pages
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MIC2550A
Absolute Maximum Ratings (Note 1)
Supply Voltage (VIF) ................................................... +6.5V
Input Voltage (VBUS) ........................ –0.5V(min)/5.5V(max)
Output Current (ID+, ID–) ........................................... ±50mA
Output Current (all others) ....................................... ±15mA
Input Current ............................................................ ±50mA
Storage Temperature (TS) ......................... –65° to +150°C
ESD, Note 3
VBUS, D+, D– ......................................................... ±10kV
All other pins ........................................................... ±2kV
Micrel
Operating Ratings (Note 2)
Supply Voltage (VBUS) ................................. 4.0V to 5.25V
Temperature Range (TA) ........................... –40°C to +85°C
Junction Temperature (TJ) ........................................ 160°C
Package Thermal Resistance
TSSOP (θJA) ..................................................... 100°C/W
Electrical Characteristics
TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; typical values at VBUS = 5.0V, VIF = 3.0V; minimum and maximum values at
VBUS = 4.0V to 5.25V, VIF = 2.5V to 3.6V; unless noted.
Symbol
Parameter
Condition
Min Typ Max Units
System and USB Interface DC Characteristics
VBUS
VIF
VIL
VIH
VOH
VOL
IIL
IIF
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
IOH = 20µA
IOL = 20µA
0.85VIF
0.9VIF
0.15VIF V
V
V
0.1
V
±5
µA
System I/F Supply Current
D– and D+ are idle, VIF = 3.6V, VBUS = 5.25V
1
µA
SUS = 1, OE# = 1
D– and D+ are idle, VIF = 3.6V, VBUS = 5.25V
1
µA
SUS = 0, OE# = 1
D– and D+ active, CLOAD = 50pF, SPD = 1,
325
µA
SUS = 0, VIF = 3.6V, OE# = 0, f = 6MHz,
Note 7
D– and D+ active, CLOAD = 600pF, SPD = 0,
40
µA
SUS = 0, VIF = 3.6V, OE# = 0, f = 750kHz,
Note 7
IBUS
USB Supply Current
D– and D+ are idle, VBUS = 5.25V, SPD = 0
SUS = 1, OE# = 1
140 200
µA
D– and D+ are idle, VBUS = 5.25V, SPD = 1
SUS = 1, OE# = 1
140 200
µA
D– and D+ are idle, VBUS = 5.25V, SPD = 0
SUS = 0, OE# = 0
140 200
µA
D– and D+ are idle, VBUS = 5.25V, SPD = 1
SUS = 0, OE# = 1
200 500
µA
VTRM
Termination Voltage
ESD Protection
D– and D+ active, CLOAD = 50pF, SPD = 1,
6.75
mA
SUS = 0, VBUS = 5.25V, f = 6MHz, OE# = 0, Note 7
D– and D+ active, CLOAD = 600pF, SPD = 0
4.25
mA
SUS = 0, VBUS = 5.25V, f = 750kHz, OE# = 0, Note 7
ITRM = 2.5mA
3.0
3.6
V
IEC-1000-4-2 Air Discharge
10 pulses
±6
kV
(D+, D–,
VBUS only)
Contact Discharge
10 pulses
±6
kV
May 2004
3
M9999-051004
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