LAN8720A-CP-TR Standard Microsystems (SMSC), LAN8720A-CP-TR Datasheet - Page 65

• Manufacturer Part Number: LAN8720A-CP-TR
• Description: SMALL FOOTPRINT RMII 10/100 ETHERNET TR
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN8720A-CP-TR

• Number Of Receivers: 1
• Protocols Supported: IEEE 802.3
• Operating Supply Voltage (typ): 1.8/2.5/3.3V
• Package Type: QFN
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Operating Temperature (max): 85C
• Operating Temperature (min): 0C
• Lead Free Status / Rohs Status: Compliant

Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
Datasheet
SMSC LAN8720/LAN8720i
5.4
IS Type Input Buffer
Low Input Level
High Input Level
Negative-Going Threshold
Positive-Going Threshold
Schmitt Trigger Hysteresis
(V
Input Leakage
(V
Input Capacitance
O12 Type Buffers
Low Output Level
High Output Level
ICLK Type Buffer
(XTAL1 Input)
Low Input Level
High Input Level
IHT
IN
= VSS or VDDIO)
- V
PARAMETER
ILT
)
Table 5.3
voltage operation.
provided for 1.8V, 2.5V, and 3.3V VDDIO cases.
Note 5.8
Note 5.9
DC Specifications
details the non-variable I/O buffer characteristics. These buffer types do not support variable
This specification applies to all inputs and tri-stated bi-directional pins. Internal pull-down
and pull-up resistors add +/- 50uA per-pin (typical).
XTAL1/CLKIN can optionally be driven from a 25MHz single-ended clock oscillator.
SYMBOL
Table 5.3 Non-Variable I/O Buffer Characteristics
Table 5.4
V
V
V
V
V
V
V
V
C
V
I
HYS
IHT
IH
OH
IHI
ILT
OL
IHI
ILI
ILI
IN
details the variable voltage I/O buffer characteristics. Typical values are
VDDIO - 0.4
1.01
1.39
MIN
-0.3
336
-0.3
-10
1.4
DATASHEET
65
TYP
1.19
1.59
399
MAX
1.39
1.79
459
3.6
0.4
0.5
3.6
10
2
UNITS
mV
uA
pF
V
V
V
V
V
V
V
V
Revision 1.0 (12-09-09)
Schmitt trigger
Schmitt trigger
I
I
OH
OL
Note 5.8
Note 5.9
NOTES
= -12mA
= 12mA