MIC2551A_11 Datasheet, PDF (5/11 Pages) Micrel Semiconductor – USB Transceiver

MIC2551A
Micrel, Inc.
DC Electrical Characteristics (Transceiver) (Note 7)
Symbol
Parameter
Conditions
Min Typ Max Units
Leakage Current
I_LO
Hi-Z State Data Line Leakage
0V < V_IN < 3.3V, SUS = 1
(Suspend Mode)
–10
10
µA
Input Levels
V_DI
Differential Input Sensitivity
|(D+) – (D–)|
V_CM
Differential Common Mode Range Includes V_DI range
V_SE
Single-Ended Receiver Threshold
Receiver Hysteresis
0.2
V
0.8
2.5
V
0.8
2.0
V
200
mV
Output Levels
V_OL
Static Output Low
V_OH
Static Output High
Capacitance
R_L = 1.5kΩ to 3.6V
R_L = 15kΩ to GND
0.3
V
2.8
3.6
V
C_IN
Transceiver Capacitance
Pin to GND
Z_DRV
Driver Output Resistance
Steady state drive
AC Electrical Characteristics (Notes 6, 7)
10
pF
8
16
24
Ω
Driver Characteristics (Low Speed)
T_R
Transition Rise Time
T_F
Transition Fall Time
T_R, T_F
Rise/Fall Time Matching
V_CRS
Output Signal Crossover Voltage
Driver Characteristics (Full Speed)
C_L = 50pF, Figure 2
C_L = 600pF
C_L = 50pF, Figure 2
C_L = 600pF
(T_R, T_F)
75
ns
300
75
ns
300
80
125
%
1.3
2.0
V
T_R
Transition Rise Time
T_F
Transition Fall Time
T_R, T_F
Rise/Fall Time Matching
V_CRS
Output Signal Crossover Voltage
Transceiver Timing
C_L = 50pF, Figure 2
C_L = 50pF, Figure 2
(T_R, T_F)
4
20
ns
4
20
ns
90
111.11 %
1.3
2.0
V
t_PVZ
OE# to RCVR Tri-State Delay
Figure 1
t_PZD
Receiver Tri-State to Transmit Delay Figure 1
15
t_PDZ
OE# to DRVR Tri-State Delay
Figure 1
t_PZV
Driver Tri-State to Receive Delay Figure 1
15
t_PLH
VP, VM to D+, D– Propagation Delay Figure 4
t_PHL
t_PLH
D+, D– to RCV Propagation Delay Figure 3
t_PHL
t_PLH
D+, D– to V_P, V_M Propagation Delay Figure 3
t_PHL
Note 1.
Note 2.
Note 3.
Note 4.
Note 5.
Note 6.
Note 7.
Exceeding the absolute maximum rating may damage the device.
The device is not guaranteed to function outside its operating rating.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Specification applies to the following pins: SUS, SPD, RCV, CON, RCV, VP, VM, OE#.
Characterized specification(s), but not production tested.
All AC parameters guaranteed by design but not production tested.
Specification for packaged product only.
15
ns
ns
15
ns
ns
15
ns
15
ns
8
ns
November 2008
5
M9999-112008