LAN8720A-CP SMSC, LAN8720A-CP Datasheet - Page 66

• Manufacturer Part Number: LAN8720A-CP
• Description: TXRX ETHERNET 10/100 RMII
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8720A-CP

• Number Of Drivers/receivers: 4/4
• Protocol: RMII
• Voltage - Supply: 1.6 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 24-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1080

Revision 1.2 (11-10-10)
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
VDD2A - 0.4
1.01
1.39
MIN
-0.3
336
-0.3
-10
1.4
DATASHEET
66
TYP
1.19
1.59
399
Small Footprint RMII 10/100 Ethernet Transceiver with HP Auto-MDIX Support
VDD2A + 0.4
MAX
1.39
1.79
0.35
459
3.6
0.4
10
2
UNITS
mV
uA
pF
V
V
V
V
V
V
V
V
SMSC LAN8720A/LAN8720Ai
Schmitt trigger
Schmitt trigger
I
I
OH
OL
Note 5.8
Note 5.9
NOTES
= -12mA
= 12mA
Datasheet