78Q2120 Teridian Semiconductor Corp. (TDK Semiconductor), 78Q2120 Datasheet - Page 19

• Manufacturer Part Number: 78Q2120
• Description: 10/100 Ethernet PHYS
• Manufacturer: Teridian Semiconductor Corp. (TDK Semiconductor)

10/100BASE-TX
Ethernet Transceiver
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Operation above maximum rating may permanently damage the device.
RECOMMENDED OPERATING CONDITIONS
Unless otherwise noted all specifications are valid over these temperatures and supply voltage ranges:
DC CHARATERISTICS:
DIGITAL INPUT CHARACTERISTICS
Pins of type I, I/O
PARAMETER
DC Supply Voltage
Storage Temperature
Pin Voltage
Pin Current
DC Voltage Supply, Vcc
Ambient Operating Temperature, Ta
PARAMETER
Supply Current
Supply Current
CHARACTERISTICS
TTL Input Voltage Low
TTL Input Voltage High
TTL Input Current
Input Capacitance
SYMBOL
SYMBOL
I
I
CC
CC
I
IL
C
V
V
,
IH
IL
IN
I
IH
V
V
Auto-Negotiation
10BT (Idle)
10BT (Normal Activity)
100BTX
Transmit High
Impedance
Powerdown mode
CC
CC
= 3.3V
= 3.3V;
CONDITIONS
CONDITIONS
19
RATING
7 VDC
-65 to 150°C
-0.3 to (Vcc+0.3) VDC
± 100 mA
3.3 V ± 0.3VDC
0 - 70°C
MIN
MIN
2.0
-10
NOM
NOM
500
25
25
85
95
30
10
MAX
MAX
100
115
800
+10
0.8
30
30
35
UNIT
UNIT
mA
µA
µA
pF
V
V