LAN8720A-CP-TR SMSC, LAN8720A-CP-TR Datasheet - Page 67

• Manufacturer Part Number: LAN8720A-CP-TR
• Description: Ethernet ICs RMII 10/100 ETH XCVR w/HP AutoMDIXSupport
• Manufacturer: SMSC

Specifications of LAN8720A-CP-TR

• Product: Ethernet Transceivers
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720A/LAN8720Ai
VIS Type Input Buffer
Low Input Level
High Input Level
Neg-Going Threshold
Pos-Going Threshold
Schmitt Trigger
Hysteresis (V
Input Leakage
(V
Input Capacitance
VO8 Type Buffers
Low Output Level
High Output Level
VOD8 Type Buffer
Low Output Level
Peak Differential Output Voltage High
Peak Differential Output Voltage Low
Signal Amplitude Symmetry
Signal Rise and Fall Time
Rise and Fall Symmetry
Duty Cycle Distortion
Overshoot and Undershoot
Jitter
IN
PARAMETER
= VSS or VDDIO)
Note 5.10 This specification applies to all inputs and tri-stated bi-directional pins. Internal pull-down
Note 5.11 Measured at line side of transformer, line replaced by 100 Ω (+/- 1%) resistor.
Note 5.12 Offset from 16nS pulse width at 50% of pulse peak.
Note 5.13 Measured differentially.
IHT
PARAMETER
- V
ILT
)
and pull-up resistors add +/- 50uA per-pin (typical).
SYMBOL
V
V
V
V
V
V
V
V
C
I
HYS
Table 5.5 100BASE-TX Transceiver Characteristics
IHT
OH
ILT
IH
OL
OL
IHI
ILI
IN
Table 5.4 Variable I/O Buffer Characteristics
VDDIO - 0.4
0.64
0.81
MIN
-0.3
102
-10
SYMBOL
DATASHEET
V
V
T
D
V
V
T
PPH
RFS
PPL
OS
SS
RF
CD
1.8V
TYP
0.83
0.99
158
67
2.5V
TYP
1.15
1.29
136
-950
MIN
950
3.0
98
35
-
-
3.3V
TYP
1.41
1.65
138
TYP
50
-
-
-
-
-
-
MAX
1.76
1.90
288
3.6
0.4
0.4
10
2
-1050
MAX
1050
102
5.0
0.5
1.4
65
5
UNITS
mV
uA
pF
V
V
V
V
V
V
V
UNITS
mVpk
mVpk
Revision 1.2 (11-10-10)
nS
nS
nS
%
%
%
Schmitt trigger
Schmitt trigger
I
I
I
OH
Note 5.10
OL
OL
NOTES
Note 5.12
Note 5.13
Note 5.11
Note 5.11
Note 5.11
Note 5.11
Note 5.11
= -8mA
= 8mA
= 8mA
NOTES