78P2344JAT
4-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)
3.0 to 3.6 V
Ambient Operating Temperature
-40 to 85°C
DC CHARACTERISTICS:
PARAMETER
SYMBOL CONDITIONS
DS3/E3 mode
MIN
NOM
MAX
UNIT
Supply Current
350
330
380
355
JAT Enabled:
mA
Idd
Iddr
Iddt
Iddx
All channels enabled; LBO=0
JAT Disabled
:
DS3/E3 mode
JAT Enabled:
JAT Disabled
Receive-only Supply Current
All channels PDTX = 1
155
130
170
142
mA
mA
mA
:
Transmit-only Supply Current
DS3/E3 mode
260
225
JAT Enabled:
JAT Disabled:
All channels PDRX = 1;
LBO=0
Supply Current per Port
DS3/E3 mode
82
76
JAT Enabled:
JAT Disabled:
(including transmitter current
through transformer)
PDTX = 1, PDRX = 1
Power-Down Current
Iddq
11
15
mA
Page 17 of 37
2005 Teridian Semiconductor Corporation
Rev 2.2