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XR81112 Datasheet, PDF (3/12 Pages) Exar Corporation – Universal Clock - High Frequency LVCMOS/LVDS/LVPECL Clock Synthesizer
XR81112
Electrical Characteristics
Unless otherwise noted: TA = -40°C to +85°C, VCC = 3.3V±5% or 2.5V±5%, VEE = 0V
Symbol
Parameter
Conditions
3.3V Power Supply DC Characteristics
VCC
Power Supply Voltage
IEE
Power Supply Current
PECL
LVDS
CMOS
Includes output loading
Measured at 1500MHz
Measured at 1500MHz
Measured at 200MHz
2.5V Power Supply DC Characteristics
VCC
Power Supply Voltage
IEE
Power Supply Current
PECL
LVDS
CMOS
Includes output loading
Measured at 1500MHz
Measured at 1500MHz
Measured at 200MHz
LVCMOS/LVTTL DC Input Characteristics
VIH
Input High Voltage (OE, FSEL[1:0])
VCC = 3.465V
VCC = 2.625V
VIL
Input Low Voltage(OE, FSEL[1:0])
VCC = 3.465V
VCC = 2.625V
IIH
Input High Current (OE, FSEL[1:0])
VIN = VCC = 3.465V or 2.625V
IIL
Input Low Current (OE, FSEL[1:0])
VIN = 0V, VCC = 3.465V or 2.625V
LVCMOS DC Output Characteristics (Vcc = 3.3 +/- 5% or Vcc = 2.5 +/- 5%)
VOH
Output High Voltage
Output Unloaded
VOL
Output Low Voltage
Output Unloaded
LVPECL DC Output Characteristics (Vcc = 3.3 +/- 5% or Vcc = 2.5 +/- 5%)
VOH
Output High Voltage
VOL
Output Low Voltage
VSWING Peak-to-Peak Output Voltage Swing
LVDS DC Output Characteristics (Vcc = 3.3 +/- 5% or Vcc =2.5 +/- 5%)
VOD
Differential Output Voltage
Output < 1GHz
VOC
Common Mode Voltage
*
Min
Typ
Max
Units
•
3.135
3.3
3.465
V
•
86
120
mA
•
34
50
mA
•
48
65
mA
•
2.375
2.5
2.625
V
•
69
95
mA
•
25
35
mA
•
37
50
mA
•
2.42
•
1.83
•
-0.3
•
-0.3
•
•
-10
VCC + 0.3
V
VCC + 0.3
V
1.03
V
0.785
V
15
µA
µA
•
0.8 * VCC
•
•
VCC - 1.3
•
VCC - 2.0
•
0.6
V
0.1 * VCC
V
VCC - 0.4
V
VCC - 1.6
V
1.2
V
•
200
550
mV
•
1.25
V
© 2014 Exar Corporation
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exar.com/XR81112
Rev 1A