78Q2120C
10/100BASE-TX
Transceiver
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Operation above maximum rating may permanently damage the device.
PARAMETER
RATING
DC Supply Voltage (Vcc)
Storage Temperature
-0.5 to 4.0 VDC
-65 to 150°C
Pin Voltage (CMOS inputs)
Pin Voltage (CMOS outputs except TXOP/N)
Pin Voltage (TXOP/N only)
Pin Current
-0.3 to 5.5 VDC
-0.3 to (Vcc+0.6) VDC
-0.3 to (Vcc+1.4) VDC
± 120 mA
RECOMMENDED OPERATING CONDITIONS
Unless otherwise noted, all specifications are valid over these temperatures and supply voltage ranges:
PARAMETER
RATING
DC Voltage Supply (Vcc)
3.3 ± 0.3 VDC
0 to +70°C
125°C
Ambient Operating Temperature (Ta)
Maximum Junction Temperature
Package Thermal Conductivity (θja)
45°C/W
DC CHARATERISTICS:
PARAMETER
Supply Current
SYMBOL
ICC
CONDITIONS
Vcc = 3.3V;
MIN
NOM
MAX
UNIT
Auto-Negotiation
10BT (Idle)
10BT (Normal Activity)
100BTX
48
26
88
88
56
32
110
110
mA
Supply Current
Power-down mode
5
mA
ICC
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© 2009 Teridian Semiconductor Corporation
Rev 1.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
