78Q2123/78Q2133 MicroPHY™
10/100BASE-TX Transceiver
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Operation above maximum rating may permanently damage the device.
PARAMETER
RATING
-0.5 to 4.0 VDC
-65 to 150°C
-0.3 to (Vcc+0.6) VDC
-0.3 to (Vcc+1.4) VDC
± 120 mA
DC Supply Voltage (Vcc)
Storage Temperature
Pin Voltage (except TXOP/N)
Pin Voltage (TXOP/N only)
Pin Current
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
-40 to 85°C
125°C
78Q2123 Ambient Operating Temperature (Ta)
78Q2133 Ambient Operating Temperature (Ta)
Maximum Junction Temperature
Package Thermal Conductivity (θja)
50°C/W
DC CHARATERISTICS:
PARAMETER
Supply Current
SYMBOL
CONDITIONS
Vcc = 3.3V;
Auto-Negotiation
10BT (Idle)
10BT (Normal Activity)
100BTX
MIN
NOM
MAX
UNIT
ICC
48
26
88
88
56
35
110
110
mA
Supply Current
Power-down mode
6
mA
ICC
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© 2009 Teridian Semiconductor Corporation
Rev 1.5
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
