MIC2551A(2004) Просмотр технического описания (PDF) - Micrel
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MIC2551A Datasheet PDF : 11 Pages
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MIC2551A
Absolute Maximum Ratings (Note 1)
Supply Voltage (VBUS) ................................................. 6.5V
All Other Inputs ............................................. –0.5V to 5.5V
Ambient Storage Temperature ................. –65°C to +150°C
Output Current (D+, D–) .......................................... ± 50mA
Output Current (all others) ....................................... ±15mA
Input Current ............................................................ ±50mA
ESD, Note 3
VBUS, D+, D– ........................................................ ±11KV
All other pins .......................................................... ±2KV
Micrel
Operating Ratings (Note 2)
Supply Voltage (VBUS) ................................. 4.0V to 5.25V
Ambient Operating Temperature ................ –40°C to +85°C
Package Thermal Resistance
TSSOP (θJA) .................................................. 100(°C/W)
MLF (θJA) ......................................................... 59(°C/W)
DC Electrical Characteristics (System and USB Interface) (Note 7)
VIF = 3.6V, VBUS = 5V unless otherwise noted; TA = 25°C. bold indicates specifications over temperature, –40°C to 85°C.
Symbol
Parameter
Conditions
Min Typ Max
Units
VBUS
VIF
VIL
VIH
VOH
VOL
IIL
IIF
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
VIF Supply Current
IOH = 20µA
IOL = 20µA
D+, D– are idle, OE# = SUS = 0
D+, D– are idle, OE# = 0, SUS = 1
4.0
1.6
VIF – 0.3
0.85VIF
0.9VIF
–5
5.25
V
3.6
V
0.15VIF V
VIF + 0.3 V
V
0.1
V
5
µA
5
µA
5
µA
D+, D– active, CLOAD = 50pF,
SPD = 1, f = 6MHz, Note 5
450 650
µA
D+, D– active, CLOAD = 600pF
SPD = 0, f = 750kHz, Note 5
50
75
µA
IBUS
VBUS Supply Current
VBUS = 5.25V, D+, D– are idle
SUS = 0, OE# = 1, SPD = 1
200 500
µA
VBUS = 5.25V, D+, D– are idle, SPD = 1
SUS = OE# = 0
3.3
5
mA
VBUS = 5.25V, D+, D– are idle
SUS = OE# = SPD = 0
500 700
µA
VBUS = 5.25V, D+, D– are idle, OE# = 1
SUS = SPD = 0
250 350
µA
VBUS = 5.25V, D+, D– active,
CLOAD = 50pF, SPD = 1
SUS = OE# = 0, f = 6MHz, Note 5
7.3
10
mA
VBUS = 5.25V, D+, D– active, CLOAD = 600pF
SPD = SUS = OE# = 0, f = 750kHz, Note 5
3.6
5
mA
IVPULEAK
VPU Leakage Current
IVIFLEAK
VIF Leakage Current
VPU
Pull-Up Output Voltage
RSW
Internal Pull-Up Termination Switch
ESD Protection
CON = 1, VPU = 0V
VIF = 3.6V, VBUS = 0V
ITERM = 200µA, VBUS = 4.0 to 5.25V
ITERM = 10mA, VBUS = 4.0 to 5.25V
–5
5
µA
–5
5
µA
3.0
3.3
3.6
V
10
Ω
IEC-1000-4-2 Air Discharge
10 pulses
±8
kV
(D+, D–,
VBUS only)
Contact Discharge
10 pulses
±9
kV
M9999-051004
4
May 2004
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