LV8845DEV-D Datasheet, PDF (3/8 Pages) Pletronics, Inc. – LVDS Clock Oscillators

LV88D Dual Frequency
LVDS Clock Oscillators
April 2007
Electrical Specification for 3.30V +_10% over the specified temperature range
Item
Min
Max
Unit Condition
Frequency Range
Frequency Accuracy “45"
“44"
“20"
106.25
-50
-25
-20
212.50
+50
+25
+20
MHz
ppm
For all supply voltages, load changes, aging
for 1 year, shock, vibration and temperatures
Output Waveform
LVDS
Output High Level
--
1.47
Volts See load circuit R1 = 50 ohms
Output Low Level
0.93
--
Volts
Differential Output (V_OD)
Output Offset Voltage (V_OS)
Differential Output Error (dV_OS)
Output Symmetry
200
1.125
--
48
400
1.275
25
52
mVolts
Volts
mVolts
%
Referenced to 50% of amplitude or crossing
point
Output T_RISE and T_FALL
Jitter
200
600
pS
Vth is 20% and 80% of waveform
-
0.8 pS RMS Measured 12KHz to 20MHz from Fnominal
-
1.5
Measured 10Hz to 1MHz from Fnominal
Output Current
12
mA
Outputs shorted together
Vcc Supply Current
-
68
mA
Includes current of terminated device
V disable / Frequency Select Low -
0.8
Volts Outputs held in a fixed state
V enable / Frequency Select High 2.0
-
Volts
Input High Current
Input Low Current
-10
+10
-50
+10
uA
Pad 1 or Pad 2 at V_CC
uA
Pad 1 or Pad 2 at 0 Volts
Enable
-
10
nS
Time for output to reach a logic state
Disable time
-
10
nS
Time for output to reach a high Z state
Start up time
-
5
mS
Measured from the time Vcc = 3.0V
Operating Temperature Range
-10
+70
o_C
Standard Temperature Range
-40
+85
o_C
Extended Temperature Range “E” Option
Storage Temperature Range
-55
+125
o_C
Specifications with Pad 1 E/D open circuit unless otherwise stated
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425-776-1880
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