78Q2120-64CG ETC [List of Unclassifed Manufacturers], 78Q2120-64CG Datasheet - Page 19

• Manufacturer Part Number: 78Q2120-64CG
• Description: 10/100BASE-TX Ethernet Transceiver
• Manufacturer: ETC [List of Unclassifed Manufacturers]

DIGITAL INPUT CHARACTERISTICS
PINS OF TYPE I, I/O
DIGITAL OUTPUT CHARACTERISTICS
PINS OF TYPE O, OZ
CHARACTERISTICS
TTL Input Voltage Low
TTL Input Voltage High
TTL Input Current
Input Capacitance
Output Voltage High
Output Voltage Low
Output Transition Time
Between V
Output Voltage High
Output Voltage Low
Output Transition Time
Between V
OL
OL
and V
and V
OH
OH
SYMBOL
I
IL,
V
V
V
V
V
C
V
T
T
OH
OH
OL
OL
IH
IN
IL
I
t
t
IH
CONDITIONS
V
4.5V
I
4.5V
I
4.5V
I
3.0V
I
3.0V
I
3.0V
I
OH
OL
OH
OH
OL
OH
CC
, I
, I
= 4.0mA
= 2.0mA
= 4.0mA
= 2.0mA
= 5.5V
OL
OL
V
V
V
V
V
V
= 4.0mA
= 2.0mA
CC
CC
CC
CC
CC
CC
19
5.5V
5.5V
5.5V
3.6V
3.6V
3.6V
V
V
CC
CC
MIN
2.0
-10
-0.6
-0.4
Ethernet Transceiver
NOM
10
5
5
10/100BASE-TX
MAX
+10
0.8
0.4
0.4
78Q2120
UNIT
pF
ns
ns
V
V
V
V
V
V
A