MIC2551A
Micrel
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
BUS
) ................................................. 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
V
BUS
, D+, D– ........................................................
±11KV
All other pins ..........................................................
±2KV
Operating Ratings
(Note 2)
Supply Voltage (V
BUS
) ................................. 4.0V to 5.25V
Ambient Operating Temperature ................ –40°C to +85°C
Package Thermal Resistance
TSSOP (θ
JA
) .................................................. 100(°C/W)
MLF (θ
JA
) ......................................................... 59(°C/W)
DC Electrical Characteristics (System and USB Interface)
(Note 7)
V
IF
= 3.6V, V
BUS
= 5V unless otherwise noted; T
A
= 25°C.
bold
indicates specifications over temperature, –40°C to 85°C.
Symbol
V
BUS
V
IF
V
IL
V
IH
V
OH
V
OL
I
IL
I
IF
Parameter
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
D+, D– are idle, OE# = SUS = 0
D+, D– are idle, OE# = 0, SUS = 1
D+, D– active, C
LOAD
= 50pF,
SPD = 1, f = 6MHz,
Note 5
D+, D– active, C
LOAD
= 600pF
SPD = 0, f = 750kHz,
Note 5
I
BUS
VBUS Supply Current
V
BUS
= 5.25V, D+, D– are idle
SUS = 0, OE# = 1, SPD = 1
V
BUS
= 5.25V, D+, D– are idle, SPD = 1
SUS = OE# = 0
V
BUS
= 5.25V, D+, D– are idle
SUS = OE# = SPD = 0
V
BUS
= 5.25V, D+, D– are idle, OE# = 1
SUS = SPD = 0
V
BUS
= 5.25V, D+, D– active,
C
LOAD
= 50pF, SPD = 1
SUS = OE# = 0, f = 6MHz,
Note 5
V
BUS
= 5.25V, D+, D– active, C
LOAD
= 600pF
SPD = SUS = OE# = 0, f = 750kHz,
Note 5
I
VPULEAK
I
VIFLEAK
V
PU
R
SW
VPU Leakage Current
VIF Leakage Current
Pull-Up Output Voltage
Internal Pull-Up Termination Switch
CON = 1, V
PU
= 0V
V
IF
= 3.6V, V
BUS
= 0V
I
TERM
= 200µA, V
BUS
= 4.0 to 5.25V
I
TERM
= 10mA, V
BUS
= 4.0 to 5.25V
10 pulses
10 pulses
–5
–5
3.0
3.3
10
±8
±9
450
50
200
3.3
500
250
7.3
I
OH
= 20µA
I
OL
= 20µA
–5
Conditions
Min
4.0
1.6
V
IF
– 0.3
0.85V
IF
0.9V
IF
0.1
5
5
5
650
75
500
5
700
350
10
Typ
Max
5.25
3.6
0.15V
IF
V
IF
+ 0.3
Units
V
V
V
V
V
V
µA
µA
µA
µA
µA
µA
mA
µA
µA
mA
3.6
5
5
5
3.6
mA
µA
µA
V
Ω
ESD Protection
IEC-1000-4-2 Air Discharge
(D+, D–,
V
BUS
only)
M9999-051004
kV
kV
Contact Discharge
4
May 2004
MICREL [ MICREL SEMICONDUCTOR ]
