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83C694 Datasheet, PDF (20/33 Pages) List of Unclassifed Manufacturers – TWISTED PAIR INTERFACE AND MACHESTER ENCODER/DECODER
DC ELECTRICAL SPECIFICATIONS
83C694D
SYMBOL
Vol
Iol
Ios
Vod
CHARACTERISTIC
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±)
MIN
–
–
–
10
-40
±500
MAX
0.5
0.7
0.5
25
-200
±1200
Vob
Differential Output Voltage –
±40
Imbalance (TX±)
Voh
Vol
Vds
Vcm
Icc
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
Vcc - 0.6 –
Vcc - 0.75 –
–
0.6
0.75
-175
-300
300
500
0
5.25
–
100
UNITS
CONDITIONS
V
Iol = 8mA
V
V
Iol = 2 mA
mA
2V ≤ Vol ≤ 4V
mA
–
mV
78Ω termination and
150Ω from each output
to Vcc
mV
78Ω termination and
150Ω from each output
to Vcc
V
Ioh = -30mA
V
Ioh = -14 mA
V
Ioh = 30 mA
V
Ioh = 14 mA
mV
–
mV peak –
V
–
mA
loopback active at
10 Mbit/sec
TABLE 4-1. DC OPERATING CHARACTERISTICS
1 TTL inputs are TXE, TXD, LBK, MODE1, MODE2, and RES.
2 LED drivers are RLED, XLED, LNK, and TPOL.
17