XRT91L30 View Datasheet(PDF) - Exar Corporation
Part Name
Description
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XRT91L30 Datasheet PDF : 39 Pages
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XRT91L30
STS-12/STM-4 OR STS-3/STM-1 SONET/SDH TRANSCEIVER
LVPECL AND LVTTL LOGIC SIGNAL DC ELECTRICAL CHARACTERISTICS
xr
REV. 1.0.1
Test Conditions: VDD = 3.3V + 5% unless otherwise specified
SYMBOL
TYPE
PARAMETER
MIN
TYP
MAX
UNITS CONDITIONS
VOH
LVPECL Output High Voltage
VDDLVPECL - V
0.9
VOL
LVPECL Output Low Voltage
0.7
V
VOCOMM LVPECL Output Common Mode
Voltage
1.1
VDDLVPECL - V
1.3
VODIFF LVPECL Output Differential Voltage
600
1300
mV Terminate with
50Ω to
VDDLVPECL- 2.0
VIH
LVPECL Input High Voltage
VDDLVPECL -
0.9
VDDLVPECL - V
0.3
For
Single-Ended
VIL
LVPECL Input Low Voltage
0
VDDLVPECL - V
For
1.72
Single-Ended
VIDIFF LVPECL Input PECL Differential
400
Voltage
1600
mV Peak-to-peak
VICOMM LVPECL Input PECL Common Mode
Voltage
1.5 - ΔVIDIFF/2
VDDLVPECL - V
1.0 -ΔVIDIFF/2
VOH
LVTTL/ Output High Voltage
LVCMOS
2.4
VDD3.3
V
IOH = -1.0mA
VOL
LVTTL/ Output Low Voltage
0
0.4
V
IOL = 1.0mA
LVCMOS
VIH
LVTTL/ Input High Voltage
LVCMOS
2.0
VDD3.3
V
VIL
LVTTL/ Input Low Voltage
LVCMOS
0
0.8
V
IIH
LVTTL/ Input High Current
LVCMOS
50
500
μA 2.0V<VIN<3.3V
VIN=2.4V typical
IIL
LVTTL/ Input Low Current
LVCMOS
-500
μA -0.5V<VIN<0.8V
NOTE: All input control pins are LVCMOS and LVTTL compatible. All output control pins are LVCMOS compatible and
LVTTL compliant to ±1 mA maximum current drive.
34
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