PCS1P2859A PulseCore Semiconductor, PCS1P2859A Datasheet - Page 4

• Manufacturer Part Number: PCS1P2859A
• Description: Multi-Output Clock Synthesizer
• Manufacturer: PulseCore Semiconductor

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January 2007
rev 0.1
AC Electrical Characteristics
NOTE: 1. Measured with 15pF capacitive load
Typical Crystal Oscillator Circuit
Typical Crystal Specifications
Fundamental AT cut parallel resonant crystal
Nominal frequency
Frequency tolerance
Operating temperature range
Storage temperature
Load capacitance
Shunt capacitance
ESR
CLKIN/XIN
CLK OUT
Symbol
t
T
t
t
t
LOCK
t
LH
HL
JC
D
PJ
1
1
1
1
1
Input Frequency
Output Frequency
Output Rise Time (Measured from 20% to 80%)
Output Fall Time (Measured from 80% to 20%)
Cycle to cycle Jitter
Period Jitter
Synthesis Error (Output Frequency)
Output Duty Cycle
PLL Lock Time from Power-Up
Notice: The information in this document is subject to change without notice.
Multi-Output Clock Synthesizer
Parameter
C1 = 27 pF
Pin 10
Pin 7,8
Pin 1,9
Pin 6
25MHz
± 50 ppm or better at 25°C
-25°C to +85°C
-40°C to +85°C
18pF
7pF maximum
25Ω
R1 = 510Ω
C2 = 27 pF
Min
0.75
0.75
45
PCS1P2859A
±TBD
±TBD
Typ
127
1.4
1.4
25
33
48
25
50
0
1
Max
2.0
2.0
55
3
4 of 7
MHz
MHz
MHz
MHz
Unit
MHz
ppm
mS
nS
nS
pS
pS
%