78P2352
Dual Channel
OC-3/ STM1-E/ E4 LIU
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
Operation beyond these limits may permanently damage the device.
PARAMETER
RATING
Supply Voltage (Vdd)
Storage Temperature
Junction Temperature
Pin Voltage (CMIxP,CMIxN)
Pin Voltage (all other pins)
Pin Current
-0.5 to 4.0 VDC
-65 to 150 °C
-40 to 150 °C
Vdd + 1.5 VDC
-0.3 to (Vdd+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 (Vdd)
Ambient Operating Temperature
Junction Temperature
3.15 to 3.45 VDC
-40 to 85 °C
-40 to 125 °C
DC CHARACTERISTICS:
PARAMETER
SYMBOL CONDITIONS
MIN
NOM
MAX
UNIT
STM-1 mode;
CMI mode;
Max. cable length
Total Supply Current (CMI)
325
mA
Idd
350
(including transmitter current
through transformer)
STM-1 mode;
Total Supply Current (NRZ)
Idde
290
190
310
205
mA
mA
Fiber (NRZ) mode
Transmitter disabled;
STM-1 mode;
CMI mode;
Max. cable length
Receive-only Supply Current
Supply Current per Port (CMI)
Iddr
STM-1 mode;
CMI mode;
Max. cable length
160
7
mA
mA
Iddx
Iddq
180
10
(including transmitter current
through transformer)
Power down Current
PDTX = 1, PDRX = 1
Page: 22 of 42
2006 Teridian Semiconductor Corporation
Rev. 2.4