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LAN8808D Datasheet(PDF) 63 Page - Microchip Technology

No. de pieza LAN8808D
Descripción Electrónicos  4-Port Gigabit Ethernet Transceiver with QSGMII Support
PDF  80 Pages
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Fabricante Electrónico  MICROCHIP [Microchip Technology]
Página de inicio  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

LAN8808D Datasheet(HTML) 63 Page - Microchip Technology

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LAN8808D
© 2026 Microchip Technology Inc. and its subsidiaries
DS00005833C-page 63
Note 6-14
Measured with 100
 resistive load.
Note 6-15
Measured differentially following the twisted-pair model with a 100
 resistive load.
Note 6-16
5 MHz square wave.
TABLE 6-9:
10BASE-T/10BASE-Te TRANSCEIVER CHARACTERISTICS
Parameter
Symbol
Min
Typ
Max
Unit
Note
Transmitter Peak Differential Output
Voltage
IEEE 802.3 clause 14.3.1.2.1
VOUT
10BASE-T
2.2
2.5
2.8
V
Note 6-14
VOUT
10BASE-Te
1.54
—
1.96
V
Note 6-14
Output Jitter
IEEE 802.3 clause 14.3.1.2.3
—
—
1.8
3.5
ns
Note 6-15
Signal Rise and Fall Time
TRF
—25—
ns
—
Receiver Differential Squelch Threshold
IEEE 802.3 clause 14.3.1.3.2
VDS
300
400
—
mV
Note 6-16
TABLE 6-10:
POR THRESHOLDS
POR
Conditions
Rising Threshold
(Volts)
Falling Threshold
(Volts)
Hysteresis
(Millivolts)
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
1.21V Ethernet
PHY Analog
(VDDAL_x)
—
0.73
0.76
0.80
0.64
0.68
0.80
0
80
114
2.5V Ethernet
PHY Analog
(VDDAH_x)
—
1.9
2.1
2.2
1.9
2.0
2.1
65
110
145
1.21V Digital
Core
(VDDCORE)
VDDIO = 1.8V
Rise/Fall =
10 µs
0.913
0.929
0.948
0.65
0.68
0.706
0.217
0.248
0.295
VDDIO = 1.8V
Rise/Fall =
10 ms
0.853
0.862
0.876
0.737
0.749
0.758
0.107
0.112
0.122
VDDIO = 2.5V
Rise/Fall =
10 µs
0.916
0.933
0.954
0.644
0.677
0.704
0.221
0.256
0.308
VDDIO = 2.5V
Rise/Fall =
10 ms
0.853
0.862
0.877
0.737
0.749
0.757
0.107
0.112
0.123
VDDIO =3.3V
Rise/Fall =
10 µs
0.918
0.937
0.962
0.638
0.672
0.701
0.226
0.265
0.322
VDDIO =3.3V
Rise/Fall =
10 ms
0.853
0.862
0.877
0.737
0.749
0.757
0.107
0.112
0.123



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