LAN9311-NU SMSC, LAN9311-NU Datasheet - Page 444

• Manufacturer Part Number: LAN9311-NU
• Description: IC ETHER SW 2PRT 16BIT 128-VTQFP
• Manufacturer: SMSC
• Type: Two Port Managed Ethernet Switchr

Specifications of LAN9311-NU

• Controller Type: Ethernet Switch Controller
• Interface: Serial EEPROM
• Voltage - Supply: 3.3V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Switches
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 0 V
• Maximum Operating Temperature: + 70 C
• Ethernet Connection Type: 10 Base-T, 100 Base-TX
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• For Use With: 638-1076 - EVALUATION BOARD LAN9311-NU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1075

Revision 1.7 (06-29-10)
15.5
15.5.1
Overshoot and Undershoot
Jitter
Transmitter Peak Differential Output Voltage
Receiver Differential Squelch Threshold
Note 15.8 Measured at line side of transformer, line replaced by 100 Ω (+/- 1%) resistor.
Note 15.9 Offset from 16nS pulse width at 50% of pulse peak.
Note 15.10 Measured differentially.
Note 15.11 Min/max voltages guaranteed as measured with 100 Ω resistive load.
This section details the various AC timing specifications of the LAN9311/LAN9311i.
Note: The I
Equivalent Test Load
Output timing specifications assume the 25pF equivalent test load illustrated in
AC Specifications
PARAMETER
PARAMETER
Specification for detailed I
2
C timing adheres to the Philips I
Table 15.4 100BASE-TX Transceiver Characteristics
Table 15.5 10BASE-T Transceiver Characteristics
OUTPUT
Figure 15.1 Output Equivalent Test Load
2
SYMBOL
SYMBOL
C timing information.
DATASHEET
V
V
V
OUT
OS
DS
444
Two Port 10/100 Managed Ethernet Switch with 16-Bit Non-PCI CPU Interface
MIN
MIN
300
2.2
2
C-Bus Specification . Refer to the Philips I
-
25 pF
TYP
TYP
420
2.5
-
MAX
MAX
585
1.4
2.8
5
SMSC LAN9311/LAN9311i
UNITS
UNITS
Figure 15.1
mV
nS
%
V
Note 15.10
Note 15.11
NOTES
NOTES
below.
Datasheet
2
C-Bus