83C694 ETC, 83C694 Datasheet - Page 20

• Manufacturer Part Number: 83C694
• Description: TWISTED PAIR INTERFACE AND MACHESTER ENCODER/DECODER
• Manufacturer: ETC

DC ELECTRICAL SPECIFICATIONS
1
2
TTL inputs are TXE, TXD, LBK, MODE1, MODE2, and RES.
LED drivers are RLED, XLED, LNK, and TPOL.
Vol
Iol
Ios
Vod
Vob
Voh
Vol
Vds
Vcm
Icc
SYMBOL
Output Low Voltage
(RXD, RXC, CRS, TXC, COL)
Output Low Voltage
(X2)
Output Low Voltage
(LEDs)
Output Low Current
(LEDs)
Output Short Circuit
Current
(RXD, RXC, CRS, TXC, COL)
Differential Output Voltage
(TX )
Differential Output Voltage
Imbalance (TX )
Output High Voltage
(TPX1 )
Output High Voltage
(TPX2 )
Output Low Voltage
(TPX1 )
Output Low Voltage
(TPX2 )
Differential Squelch
Threshold (RX , CD )
Differential Squelch
Threshold (TPR )
Differential Input Common
Mode Voltage (RX , CD )
Power Supply Current
CHARACTERISTIC
TABLE 4-1. DC OPERATING CHARACTERISTICS
–
–
–
10
-40
–
Vcc - 0.6
Vcc - 0.75
–
-175
300
0
–
500
MIN
0.5
0.7
0.5
25
-200
–
–
0.6
0.75
-300
500
5.25
100
1200
40
MAX
V
V
V
mA
mA
mV
mV
V
V
V
V
mV
mV peak
V
mA
UNITS
Iol = 8mA
Iol = 2 mA
2V
–
78 termination and
150
to Vcc
78 termination and
150
to Vcc
Ioh = -30mA
Ioh = -14 mA
Ioh = 30 mA
Ioh = 14 mA
–
–
–
loopback active at
10 Mbit/sec
CONDITIONS
Vol
from each output
from each output
4V
17