78P2342JAT
2-port E3/DS3/STS-1 LIU
with Jitter Attenuator
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Operation beyond these limits may permanently damage the device.
PARAMETER
RATING
Supply Voltage (VCC/VCCD)
Storage Temperature
Junction Temperature
Pin Voltage (LOUTPx, LOUTNx)
Pin Voltage (all other pins)
Pin Current
-0.5 to 4.0 VDC
-65 to 150 °C
-40 to 125 °C
VCC + 1.5 VDC
-0.3 to (VCC+0.6) VDC
±100 mA
RECOMMENDED OPERATING CONDITIONS
Unless otherwise noted all specifications are valid over these temperatures and supply voltage ranges.
PARAMETER
RATING
DC Voltage Supply (VCC/VCCD)
Ambient Operating Temperature
3.0 to 3.6 V
-40 to 85°C
DC CHARACTERISTICS:
PARAMETER
SYMBOL CONDITIONS
MIN
NOM
MAX
UNIT
All channels on
DS3 mode
Supply Current
Idd
Iddr
Iddt
JAT Enabled:
175
163
193
180
mA
mA
JAT Disabled:
All channels PDTX = 1
DS3 mode
JAT Enabled:
JAT Disabled:
All channels PDRX = 1
DS3 mode
Receive-only Supply Current
61
49
mA
mA
Transmit-only Supply Current
Supply Current per Port
JAT Enabled:
JAT Disabled:
116
104
mA
mA
DS3 mode
Iddx
Iddq
JAT Enabled:
JAT Disabled:
82
76
mA
mA
(including transmitter current
through transformer)
DS3 mode
Power-Down Current
PDTX = 1, PDRX = 1
11
15
mA
All clocks off
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