參數(shù)資料
型號(hào): XRT91L82
廠商: Exar Corporation
英文描述: 2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
中文描述: 2.488/2.666 Gbps的STS-48/STM-16的SONET / SDH收發(fā)器
文件頁(yè)數(shù): 53/59頁(yè)
文件大小: 414K
代理商: XRT91L82
xr
REV. P1.0.5
PRELIMINARY
2.488/2.666 GBPS STS-48/STM-16 SONET/SDH TRANSCEIVER
XRT91L82
50
7.0
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
N
OTE
:
Stresses listed under Absolute Maximum Power and I/O ratings may be applied to devices one at a time without
causing permanent damage. Functionality at or above the values listed is not implied. Exposure to these values for
extended periods will severely affect device reliability.
Thermal Resistance of STBGA Package....
Θ
jA
=
25
°C/W
Operating Temperature Range.................-40°C t o 85°C
Thermal Resistance of STBGA Package....
Θ
jC
=
10
°C/W
Case Temperature under bias..................-55°C to 125°C
ESD Protection (HBM)..........................................>2000V
Storage Temperature ...............................-65°C to 150°C
ABSOLUTE MAXIMUM POWER AND INPUT LOGIC SIGNALS
S
YMBOL
T
YPE
P
ARAMETER
M
IN
T
YP
M
AX
U
NITS
VDD
1.8
1.8V Digital and Analog Power Supplies
-0.5
3.6
V
VDD
_IO
3.3V LVPECL/LVDS Input Power Supply
-0.5
6.0
V
LVPECL
DC logic signal input voltage
-0.5
VDD
_IO
+0.5
V
LVDS
DC logic signal input voltage
-0.5
VDD
_IO
+0.5
V
LVTTL/
LVCMOS
DC logic signal input voltage
-0.5
5.5
V
LVCMOS
DC logic signal output voltage
-0.5
VDD_
IO
+0.5
V
LVPECL
Input current
-100
100
mA
LVTTL/
LVCMOS
Input current
-100
100
mA
POWER AND CURRENT DC ELECTRICAL CHARACTERISTICS
S
YMBOL
T
YPE
P
ARAMETER
M
IN
T
YP
M
AX
U
NITS
C
ONDITIONS
VDD
1.8
CML and CMOS Power Supply Voltage
1.710
1.8
1.890
V
AVDD
TX
Transmit Power Supply Voltage (AVDD_TX)
1.710
1.8
1.890
V
AVDD
RX
Receiver Power Supply Voltage (AVDD_RX)
1.710
1.8
1.890
V
VDD
_IO
LVPECL or LVDS Input and Digital I/O Power
Supply Voltage
3.135
3.3
3.465
V
1.8V Power Supply Noise Rejection Ratio
50
mV
P-P
6 KHz -
2 MHz
3.3V Power Supply Noise Rejection Ratio
50
mV
P-P
6 KHz -
2 MHz
I
DD_1.8
1.8V Total Power Supply Current
TBD
mA
I
DD_IO
3.3V Total Power Supply Current
TBD
mA
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