78Q8392L/A03
Low Power Ethernet
Coaxial Transceiver
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Absolute maximum ratings indicate limits beyond which permanent damage may occur. Continuous operation at
these limits is not recommended; operations should be limited to those conditions specified under recommended
operating characteristics.
PARAMETER
RATING
Supply Voltage
-10V
Input Voltage
0 to VEE
Storage Temperature
Soldering (Reflow or Dip)
Package power dissipation
-65 to 150°C
235°C for 10 sec
1.0 watts @ 25°C
DC OPERATING CHARACTERISTICS
0°C ≤ T (ambient) ≤ +70°C, VEE = -9V ± 5%
CONDITION
MIN
NOM
MAX
UNIT
PARAMETER
IEE1
Supply current out of
VEE pin - non-transmitting
6
8
mA
IEE2
Supply current out of
VEE pin - transmitting
50
65
mA
IRXI
Receive input bias
current (RXI)
See Note 3
-2
+25
45
µA
mA
mA
V
ITDC
ITAC
VCD
VOD
VOC
VOB
VTS
Transmit output dc
current level (TXO)
Transmit output ac
current level (TXO)
Collision threshold
(Receive mode)
See Note 4
37
41
See Notes 4 & 5
See Note 9
±28
-1.58
±550
-3.0
ITDC
-1.52
-2.5
-1.404
±1200
-2.0
Differential output voltage
(RX±, CD±)
See Notes 3 & 7
See Note 3, 6 & 7
See Notes 3, 7 & 8
mV
V
Common mode output
voltage (RX±, CD±)
Differential output voltage
imbalance (RX±, CD±)
Transmitter squelch
threshold (TX±)
±40
mV
mV
-340
-260
-200
CX
Input capacitance (RXI)
1.2
pF
RRXI
Shunt resistance –
non-transmitting (RXI)
Shunt resistance –
transmitting (TXO)
See Note 3
See Note 4
100
200
150
kΩ
RTXO
kΩ
Page: 5 of 14
© 2008 Teridian Semiconductor Corporation
Rev 1.3
TERIDIAN [ TERIDIAN SEMICONDUCTOR CORPORATION ]
