LAN8187I-JT SMSC, LAN8187I-JT Datasheet - Page 65

• Manufacturer Part Number: LAN8187I-JT
• Description: TXRX ETHERNET 10/100 ESD PROT
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8187I-JT

• Protocol: Ethernet
• Voltage - Supply: 1.6 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Other names: Q4223799

High-Performance MII and RMII 10/100 Ethernet PHY with HP Auto-MDIX
Datasheet
SMSC LAN8187/LAN8187I
Peak Differential Output Voltage High
Peak Differential Output Voltage Low
Signal Amplitude Symmetry
Signal Rise & Fall Time
Rise & Fall Time Symmetry
Duty Cycle Distortion
Overshoot & Undershoot
Jitter
Transmitter Peak Differential Output Voltage
Receiver Differential Squelch Threshold
RX_ER/RXD4
Note: For VDDIO operation below +2.5V, SMSC recommends designs add external strapping
Note 6.2
Note 6.3
Note 6.4
Note 6.5
PARAMETER
RXD[3:0]
RX_CLK
RX_DV
PARAMETER
NAME
TXEN
COL
CRS
resistors in addition the internal strapping resistors to ensure proper strapped operation.
Table 6.19 Internal Pull-Up / Pull-Down Configurations
Measured at the line side of the transformer, line replaced by 100 Ω (+/- 1%) resistor.
Offset from 16 nS pulse width at 50% of pulse peak
Measured differentially.
Min/max voltages guaranteed as measured with 100 Ω resistive load.
Table 6.20 100Base-TX Transceiver Characteristics
Table 6.21 10BASE-T Transceiver Characteristics
SYMBOL
V
V
T
D
V
V
T
PPH
RFS
PPL
DATASHEET
RF
OS
SS
CD
SYMBOL
V
V
OUT
DS
65
-950
MIN
950
3.0
98
35
-
-
MIN
300
PULL-UP OR PULL-DOWN
2.2
TYP
50
-
-
-
-
-
-
Pull-down
Pull-down
Pull-down
Pull-down
Pull-down
Pull-down
Pull-down
TYP
420
2.5
-1050
MAX
1050
102
5.0
0.5
1.4
65
5
MAX
585
2.8
UNITS
mVpk
mVpk
UNITS
nS
nS
nS
%
%
%
mV
Revision 0.6 (02-24-06)
V
Note 6.2
Note 6.2
Note 6.2
Note 6.2
Note 6.2
Note 6.3
Note 6.4
NOTES
Note 6.5
NOTES