CY2412 Cypress Semiconductor, CY2412 Datasheet - Page 2

• Manufacturer Part Number: CY2412
• Description: MPEG Clock Generator with VCXO
• Manufacturer: Cypress Semiconductor

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Document #: 38-07227 Rev. *D
Pin Summary
Pullable Crystal Specifications
Note:
F
C
R
R
DL
F
F
C
C
C
1. Crystals that meet this specification includes: Ecliptek ECX-5788-13.500M,Siward XTL001050A-13.5-14-400, Raltron A-13.500-14-CL,PDI HA13500XFSA14XC.
X
V
VCXO
V
CLKA
CLKB
CLKC
X
NOM
3SEPHI
3SEPLO
LNOM
1
3
0
0/
1
IN
DD
SS
OUT
/R
Parameter
C
1
1
[2]
Pin Name
Nominal crystal frequency
Nominal load capacitance
Equivalent series resistance (ESR)
Ratio of third overtone mode ESR to funda-
mental mode ESR
Crystal drive level
Third overtone separation from 3*F
Third overtone separation from 3*F
Crystal shunt capacitance
Ratio of shunt to motional capacitance
Crystal motional capacitance
1
2
3
4
5
6
7
8
Description
Pin Number
[1]
NOM
NOM
Reference Crystal Input
Voltage Supply
Input Analog Control for VCXO
Ground
54-MHz clock output
13.5-MHz clock output
27-MHz clock output
Reference Crystal Output
Parallel resonance, funda-
mental mode, AT cut
Fundamental mode
Ratio used because typical R
values are much less than the
maximum spec.
No external series resistor as-
sumed
High side
Low side
Condition
Pin Description
1
Min.
14.4
180
300
–
–
–
3
–
–
–
Typ.
13.5
0.5
14
18
–
–
–
–
–
–
Max. Unit
–150 ppm
21.6
250
CY2412
2.0
25
–
–
–
–
7
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MHz
ppm
mW
pF
pF
pF
Ω