78Q2120C09-CGTR/F Maxim Integrated Products, 78Q2120C09-CGTR/F Datasheet - Page 21

• Manufacturer Part Number: 78Q2120C09-CGTR/F
• Description: Telecom ICs 10-100 Fast Ethernet Transceiver Twisted
• Manufacturer: Maxim Integrated Products

Specifications of 78Q2120C09-CGTR/F

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DIGITAL I/O CHARACTERISTICS:
Page: 21 of 35
PARAMETER
Input Voltage Low
Input Voltage High
Input Current
Pull-up Resistance
Pull-down Resistance
Input Capacitance
PARAMETER
Low-to-High Threshold
High-to-Low Threshold
Input Current
Input Capacitance
PARAMETER
Output Voltage Low
Output Voltage High
Output Transition Time
Tristate Output Leakage
Current
PARAMETER
Output Voltage Low
Output Voltage High
Output Transition Time
PARAMETER
Output Voltage Low
Output Voltage High
Output Transition Time
Pins of type CI, CIU, CID, CIO:
Pins of type CIS:
Pins of type COZ:
Pins of type CO:
Pins of type CIO:
SYMBOL
SYMBOL
SYMBOL
SYMBOL
SYMBOL
Iil, Iih
Iil, Iih
Rpu
Rpd
Voh
Voh
Voh
Vt+
Vih
Cin
Cin
Vol
Vol
Vol
Vt-
Vil
Tt
Iz
Tt
Tt
©
2009 Teridian Semiconductor Corporation
CONDITIONS
Type CIU only
Type CID only
CONDITIONS
CONDITIONS
Iol = 4mA
Ioh = -4mA
C
CONDITIONS
Iol = 8mA
Ioh = -8mA
C
CONDITIONS
Iol = 4mA
Ioh = -4mA
C
L
L
L
= 20pF
= 20pF
= 20pF
0.80
MIN
MIN
MIN
MIN
MIN
2.0
1.3
2.4
2.4
2.4
38
38
-1
-1
-1
NOM
NOM
NOM
NOM
NOM
56
56
8
8
10/100BASE-TX
MAX
MAX
MAX
MAX
MAX
1.20
Transceiver
0.8
5.5
1.7
0.4
0.4
0.4
78
78
1
1
6
1
6
6
78Q2120C
Rev 1.3
UNIT
UNIT
UNIT
UNIT
UNIT
µA
kΩ
kΩ
µA
µA
pF
pF
ns
ns
ns
V
V
V
V
V
V
V
V
V
V