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A20 Datasheet, PDF (32/35 Pages) Vishay Siliconix – Rack and Panel Connectors
Electrical Characteristics
SYMBOL
PON
CL
CL1,CL2
RS
CM
CSHUT
RBIAS
PARAMETER
Frequency Tolerance at 25°C
Oscillation Mode
Maximum Change Over Temperature Range
Drive Level
Equivalent Load Capacitance
Internal Load Capacitance(CL1=CL2)
Series Resistance(ESR)
Duty Cycle
Motional Capacitance
Shunt Capacitance
Internal Bias Resistor
MIN
-50
Fundamental
-50
-
-
-
-
30
-
-
-
TYP
-
-
-
-
-
-
50
-
-
-
MAX
+50
+50
50
-
-
-
70
-
-
-
UNIT
ppm
-
ppm
uW
pF
pF
Ω
%
pF
pF
MΩ
5.4.2.  32768HZ OSCILLATOR CHARACTERISTICS
The 32768Hz crystal is connected between the LOSCI (amplifier input) and LOSCO (amplifier output).
SYMBOL
1/(tCPMAIN)
tST
PON
CL
CL1,CL2
RS
CM
CSHUT
RBIAS
PARAMETER
MIN
Crystal Oscillator Frequency Range
-
Startup Time
-
Frequency Tolerance at 25°C
-50
Oscillation Mode
Fundamental
Maximum Change Over Temperature Range -50
Drive Level
-
Equivalent Load Capacitance
-
Internal Load Capacitance(CL1=CL2)
-
Series Resistance(ESR)
-
Duty Cycle
30
Motional Capacitance
-
Shunt Capacitance
-
Internal Bias Resistor
-
TYP
32768
-
-
-
-
-
-
-
50
-
-
-
MAX
-
-
+50
+50
50
-
-
-
70
-
-
-
UNIT
Hz
ms
ppm
-
ppm
uW
pF
pF
Ω
%
pF
pF
MΩ
A20 Datasheet (Revision 1.41)
Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved.
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