lan9303 Standard Microsystems Corp., lan9303 Datasheet - Page 41

• Manufacturer Part Number: lan9303
• Description: Small Form Factor Three Port 10/100 Managed Ethernet Switch With Single Mii/rmii/turbo Mii
• Manufacturer: Standard Microsystems Corp.

Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII
Datasheet
SMSC LAN9303/LAN9303i
3.3
BUFFER TYPE
OCLK
OD12
OS12
ICLK
OD8
O12
O16
AIO
O8
PU
PD
IS
AI
P
Buffer Types
Schmitt-triggered Input
Output with 8mA sink and 8mA source
Open-drain output with 8mA sink
Output with 12mA sink and 12mA source
Open-drain output with 12mA sink
Open-source output with 12 mA source
Output with 16mA sink and 16mA source
50uA (typical) internal pull-up. Unless otherwise noted in the pin description, internal pull-
ups are always enabled.
Note:
50uA (typical) internal pull-down. Unless otherwise noted in the pin description, internal
pull-downs are always enabled.
Note:
Analog input
Analog bi-directional
Crystal oscillator input pin
Crystal oscillator output pin
Power pin
internal resistors to drive signals external to the device. When connected to a load
that must be pulled high, an external resistor must be added.
on internal resistors to drive signals external to the device. When connected to a
load that must be pulled low, an external resistor must be added.
Internal pull-up resistors prevent unconnected inputs from floating. Do not rely on
Internal pull-down resistors prevent unconnected inputs from floating. Do not rely
Table 3.11 Buffer Types
DATASHEET
41
DESCRIPTION
Revision 1.3 (08-27-09)