XRT91L34IV-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT91L34IV-F' PDF : 38 Pages View PDF
XRT91L34
QUAD CHANNEL MULTIRATE STS-12/3/1 AND STM-4/1/0 SONET/SDH CDR
REV. 1.0.1
TABLE 21: LVDS OUTPUT LOGIC SIGNAL DC ELECTRICAL CHARACTERISTICS
Test Condition: VDD1.8 = 1.8V + 5%, VDDIO = 3.3V + 5% unless otherwise specified
SYMBOL
TYPE
PARAMETER
MIN
TYP
MAX
UNITS CONDITIONS
VOH
LVDS Output High Voltage
1100
1250
1500
mV 100 Ω line - line
VOL
LVDS Output Low Voltage
700
900
1200
mV 100 Ω line - line
VODIFF LVDS Output Differential Voltage
250
| VOH - VOL |
450
mV 100 Ω line - line
VOCOMM LVDS Output Common Mode Voltage
850
1050
1350
mV 100 Ω line - line
TABLE 22: DIFFERENTIAL LVPECL OUTPUT LOGIC SIGNAL DC ELECTRICAL CHARACTERISTICS
Test Conditions: VDD1.8 = 1.8V + 5%, VDDIO = 3.3V + 5% unless otherwise specified
SYMBOL
TYPE
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
VOH LVPECL Output High Voltage
VDDIO - 900
mV
VOL LVPECL Output Low Voltage
VDDIO - 1800
mV
VODIFF LVPECL Output Differential Voltage
600
| VOH - VOL |
1100
mV Terminate with
50Ω to
VDD_IO-2.0
VOCOMM LVPECL Output Common Mode Voltage
VDDIO - 1350
V
TABLE 23: LVTTL/LVCMOS SIGNAL DC ELECTRICAL CHARACTERISTICS
Test Condition: VDD1.8 = 1.8V + 5%, VDDIO = 3.3V + 5% unless otherwise specified
SYMBOL
TYPE
PARAMETER
MIN
TYP
MAX
UNITS CONDITIONS
VOH LVCMOS Output High Voltage
2.4
VDD_IO
V
IOH = -8.0mA
VOL LVCMOS Output Low Voltage
0
0.4
V
IOH = 8.0mA
VIH
LVTTL/ Input High Voltage
2.0
LVCMOS
VDD_IO
V
VIL
LVTTL/ Input Low Voltage
0
LVCMOS
0.8
V
ILEAK
LVTTL/ Input Leakage Current
-10
LVCMOS
10
µA VIN = VDD_IO
or VIN = 0
ILEAK_PU LVTTL/ Input Leakage Current with
LVCMOS Pull-Up Resistor
-100
10
µA
VIN = 0
ILEAK_PD LVTTL/ Input Leakage Current with
-10
LVCMOS Pull-Down Resistor
100
µA
VIN = VDD_IO
NOTE: All input control pins are LVCMOS and LVTTL compatible. All output control pins are LVCMOS compatible only.
36
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