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CY24212_05 Datasheet, PDF (2/6 Pages) Cypress Semiconductor – MediaClock™ MPEG Clock Generator with VCXO
PRELIMINARY
CY24212
Pin Description
Name
Pin Number
XIN
1
VDD
2
VCXO
3
VSS
4
CLKA
5
FSEL (-1,-2)
6
FSEL (-3,-5)
6
VSS (-1)
7
CLKB (-2)
7
CLKB (-3,-5)
7
XOUT[1]
8
Description
Reference Input.
Voltage Supply.
Input Analog Control for VCXO.
Ground.
27-MHz Clock Output.
Input Frequency Select, Weak Internal Pull-up.
FSEL = 0, XIN = 13.5 MHz
FSEL = 1, XIN = 27 MHz
Output Frequency Select, Weak Internal Pull-up.
FSEL = 0, CLKA = 27 MHz, CLKB = 27 MHz
FSEL = 1, CLKA = 27 MHz, CLKB = 27.027 MHz
Ground.
27 MHz.
27 MHz/27.027 MHz.
Reference Output.
Pullable Crystal Specifications
Parameter
CRload
C0/C1
ESR
To
Crystal Accuracy
TTs
Name
Crystal Load Capacitance
Equivalent Series Resistance
Operating Temperature
Crystal Accuracy
Stability over Temperature and Aging
Absolute Maximum Conditions
Parameter
VDD
TS
TJ
Description
Supply Voltage
Storage Temperature[2]
Junction Temperature
Digital Inputs
Electrostatic Discharge
Min.
0
Min.
–0.5
–65
VSS – 0.3
2
Typ.
Max.
14
240
35
50
70
± 20
± 50
Max.
7.0
125
125
VDD + 0.3
Recommended Operating Conditions
Parameter
Description
VDD
Operating Voltage
TA
Ambient Temperature
CLOAD
Max. Load Capacitance
fREF
Reference Frequency
Notes:
1. Float XOUT if XIN is externally driven.
2. Rated for ten years.
Min.
3.135
0
13.5
Typ.
3.3
Max.
3.465
70
15
27
Unit
pF
Ω
°C
ppm
ppm
Unit
V
°C
°C
V
kV
Unit
V
°C
pF
MHz
Document #: 38-07402 Rev. *C
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