MIC2551A(2004) Ver la hoja de datos (PDF) - Micrel
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MIC2551A Datasheet PDF : 11 Pages
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MIC2551A
Micrel
DC Electrical Characteristics (Transceiver) (Note 7)
Symbol
Parameter
Conditions
Min Typ Max Units
Leakage Current
ILO
Hi-Z State Data Line Leakage
(Suspend Mode)
0V < VIN < 3.3V, SUS = 1
–10
10
µA
Input Levels
VDI
Differential Input Sensitivity
|(D+) – (D–)|
VCM
Differential Common Mode Range Includes VDI range
VSE
Single-Ended Receiver Threshold
Receiver Hysteresis
0.2
V
0.8
2.5
V
0.8
2.0
V
200
mV
Output Levels
VOL
Static Output Low
VOH
Static Output High
Capacitance
RL = 1.5kΩ to 3.6V
RL = 15kΩ to GND
0.3
V
2.8
3.6
V
CIN
Transceiver Capacitance
Pin to GND
ZDRV
Driver Output Resistance
Steady state drive
AC Electrical Characteristics (Notes 6, 7)
10
pF
8
16
24
Ω
Driver Characteristics (Low Speed)
TR
Transition Rise Time
TF
Transition Fall Time
TR, TF
Rise/Fall Time Matching
VCRS
Output Signal Crossover Voltage
Driver Characteristics (Full Speed)
CL = 50pF, Figure 2
CL = 600pF
CL = 50pF, Figure 2
CL = 600pF
(TR, TF)
75
ns
300
75
ns
300
80
125
%
1.3
2.0
V
TR
Transition Rise Time
TF
Transition Fall Time
TR, TF
Rise/Fall Time Matching
VCRS
Output Signal Crossover Voltage
Transceiver Timing
CL = 50pF, Figure 2
CL = 50pF, Figure 2
(TR, TF)
4
20
ns
4
20
ns
90
111.11 %
1.3
2.0
V
tPVZ
OE# to RCVR Tri-State Delay
Figure 1
tPZD
Receiver Tri-State to Transmit Delay Figure 1
15
tPDZ
OE# to DRVR Tri-State Delay
Figure 1
tPZV
Driver Tri-State to Receive Delay
Figure 1
15
tPLH
VP, VM to D+, D– Propagation Delay Figure 4
tPHL
tPLH
D+, D– to RCV Propagation Delay Figure 3
tPHL
tPLH
D+, D– to VP, VM Propagation Delay Figure 3
tPHL
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
May 2004
5
M9999-051004
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