LAN83C185 Datasheet, PDF (58/61 Pages) SMSC Corporation – HIGH PERFORMANCE SINGLE CHIP LOW POWER 10/100 ETHERNET PHYSICAL LAYER TRANSCEIVER

PIN NO.
51
50
55
54
NAME
TXP
TXN
RXP
RXN
High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Datasheet
Table 6.4 LAN Interface Signals
V_IH
V_IL
I_OH
I_OL
V_OL
V_OH
See Table 6.10, “100Base-TX Transceiver Characteristics,” on page 60 and
Table 6.11, “10BASE-T Transceiver Characteristics,” on page 60.
PIN NO.
16
17
19
20
NAME
SPEED100
LINKON
ACTIVITY
FDUPLEX
Table 6.5 LED Signals
V_IH
+2.0 V
V_IL
+0.8 V
I_OH
-12 mA
I_OL
+24 mA
V_OL
+0.4 V
+2.0 V
+0.8 V
-12 mA +24 mA
+0.4 V
+2.0 V
+0.8 V
-12 mA +24 mA
+0.4 V
+2.0 V
+0.8 V
-12 mA +24 mA
+0.4 V
V_OH
VDD –
+0.4 V
VDD –
+0.4 V
VDD –
+0.4 V
VDD –
+0.4 V
PIN NO.
16
NAME
PHYAD0
17
PHYAD1
19
PHYAD2
20
PHYAD3
2
PHYAD4
4
MODE0
5
MODE1
6
MODE2
9
TEST0
10
TEST1
11
CLK_FREQ
12
REG_EN
Rev. 0.8 (11-16-04)
Table 6.6 Configuration Inputs
V_IH
+2.0 V
V_IL
+0.8 V
I_OH
-12 mA
I_OL
+24 mA
V_OL
+0.4 V
+2.0 V
+0.8 V
-12 mA +24 mA
+0.4 V
+2.0 V
+0.8 V
-12 mA +24 mA
+0.4 V
+2.0 V
+0.8 V
-12 mA +24 mA
+0.4 V
-4 mA
+8 mA
+0.4 V
+2.0 V
+2.0 V
+2.0 V
+2.0 V
+2.0 V
+2.0 V
+0.8 V
+0.8 V
+0.8 V
+0.8 V
+0.8 V
+0.8 V
V_OH
VDD –
+0.4 V
VDD –
+0.4 V
VDD –
+0.4 V
VDD –
+0.4 V
VDD –
+0.4 V
58
DATASHEET
SMSC LAN83C185