ETC CY241V08

CY241V08-01,-04,-05,-06
PRELIMINARY
MPEG Clock Generator with VCXO
Features
•
•
•
•
Advance Features
Integrated phase-locked loop (PLL)
Low-jitter, high-accuracy outputs
VCXO with analog adjust
3.3V operation
• Lower drive strength settings (CY241V08-04, -06)
Benefits
• Electromagnetic interference (EMI) reduction for standards
compliance
Benefits
• Highest-performance PLL tailored for multimedia applications
• Meets critical timing requirements in complex system
designs
• Application compatibility for a wide variety of designs
Frequency Table
Part
Number
Outputs
CY241V08-01
1
13.5-MHz pullable crystal input One copy of 27 MHz linear
per Cypress specification
Pinout compatible with MK3727
CY241V08-04
1
13.5-MHz pullable crystal input One copy of 27 MHz linear
per Cypress specification
Same as CY241V08-01 except
lower drive strength settings
CY241V08-05
1
13.5-MHz pullable crystal input One copy of 27 MHz nonlinear
per Cypress specification
Mimics MK3727 nonlinear
VCXO Control Curve
CY241V08-06
1
13.5-MHz pullable crystal input One copy of 27 MHz nonlinear
per Cypress specification
Same as CY241V08-05 except
lower drive strength settings
Input Frequency Range
Output
Frequencies
VCXO Control
Curve
Other Features
Block Diagram
13.5 XIN
OSC
PLL
OUTPUT
DIVIDER
27 MHz
XOUT
VCXO
VDD
VSS
Pin Configuration
CY241V08-01,-04,-05,-06
8-pin SOIC
XIN
1
8
XOUT
VDD
VCXO
2
7
NC or VSS
3
6
NC or VDD
VSS
4
5
27 MHz
Cypress Semiconductor Corporation
Document #: 38-07520 Rev. *A
•
3901 North First Street
•
San Jose, CA 95134
•
408-943-2600
Revised July 28, 2003
PRELIMINARY
CY241V08-01,-04,-05,-06
Pin Descriptions for CY241V08 –01, –04, –05, –06
Name
Pin Number
Description
XIN
1
Reference crystal input
VDD
2
Voltage supply
VCXO
3
Input analog control for VCXO
VSS
4
Ground
27 MHz
5
27-MHz clock output
NC/VDD
6
No connect or voltage supply
NC/VSS
7
No connect or ground
XOUT
8
Reference crystal output
Absolute Maximum Conditions
Supply Voltage (VDD) ........................................–0.5 to +7.0V
Data Retention @ Tj = 125°C................................> 10 years
DC Input Voltage...................................... –0.5V to VDD + 0.5
Package Power Dissipation...................................... 350 mW
Storage Temperature (Non-condensing).....–55°C to +125°C
ESD (Human Body Model) MIL-STD-883................. > 2000V
Junction Temperature ................................ –40°C to +125°C
(Above which the useful life may be impaired. For user guidelines, not tested.)
Pullable Crystal Specifications[1]
Parameter
Description
FNOM
Nominal crystal frequency
CLNOM
Nominal load capacitance
Comments
Min.
Typ.
Max.
Unit
Parallel resonance, fundamental mode,
AT cut
–
13.5
–
MHz
–
14
–
pF
R1
Equivalent series resistance (ESR) Fundamental mode
–
–
25
Ω
R3/R1
Ratio of third overtone mode ESR Ratio used because typical R1 values
to fundamental mode ESR
are much less than the maximum spec
3
–
–
–
DL
Crystal drive level
No external series resistor assumed
–
–
150
µW
F3SEPHI
Third overtone separation from
3*FNOM
High side
400
–
–
ppm
F3SEPLO
Third overtone separation from
3*FNOM
Low side
–
–
-200
ppm
C0
Crystal shunt capacitance
–
–
7
pF
C0/C1
Ratio of shunt to motional capacitance
180
–
250
–
C1
Crystal motional capacitance
14.4
18
21.6
fF
Recommended Operating Conditions
Parameter
Description
VDD
Operating Voltage
Min.
Typ.
Max.
Unit
3.135
3.3
3.465
V
TA
Ambient Temperature
0
–
70
°C
CLOAD
Max. Load Capacitance
–
–
15
pF
tPU
Power-up time for all VDD pins to
reach minimum specified voltage
(power ramps must be monotonic)
0.05
–
500
ms
Note:
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.
Document #: 38-07520 Rev. *A
Page 2 of 6
PRELIMINARY
CY241V08-01,-04,-05,-06
DC Electrical Specifications
Parameter
Name
Description
Min.
Typ.
Max.
Unit
IOH
Output HIGH Current –001,
–005
VOH = VDD – 0.5V, VDD = 3.3V
12
24
–
mA
IOL
Output LOW Current –001,
–005
VOL = 0.5V, VDD = 3.3V
12
24
–
mA
IOH
Output HIGH Current –004,
–006
VOH = VDD – 0.5V, VDD = 3.3V
6
18
–
mA
IOL
Output LOW Current –004,
–006
VOL = 0.5V, VDD = 3.3V
6
18
–
mA
CIN
Input Capacitance
Except XIN, XOUT pins
VVCXO
VCXO Input Range
f∆XO
VCXO Pullability Range
IVDD
Supply Current
–
–
7
pF
0
–
VDD
V
±150
–
–
ppm
–
30
35
mA
AC Electrical Specifications (VDD = 3.3V)[2]
Parameter[2]
Name
Description
Min.
Typ.
Max.
Unit
DC
Output Duty Cycle
Duty Cycle is defined in Figure 1, 50% of VDD
45
50
55
%
ER
Rising Edge Rate –001, –005
Output Clock Edge Rate, Measured from 20%
to 80% of VDD, CLOAD = 15 pF. See Figure 2.
0.8
1.4
–
V/ns
EF
Falling Edge Rate –001, –005
Output Clock Edge Rate, Measured from 80%
to 20% of VDD, CLOAD = 15 pF. See Figure 2.
0.8
1.4
–
V/ns
ER
Rising Edge Rate –004, –006
Output Clock Edge Rate, Measured from 20%
to 80% of VDD, CLOAD = 15 pF. See Figure 2.
0.7
1.1
–
V/ns
EF
Falling Edge Rate –004, –006
Output Clock Edge Rate, Measured from 80%
to 20% of VDD, CLOAD = 15 pF. See Figure 2.
0.7
1.1
–
V/ns
t9
Clock Jitter –001, –005
Peak-to-peak period jitter
–
140
–
ps
t9
Clock Jitter –004, –006
Peak-to-peak period jitter
–
150
–
ps
t10
PLL Lock Time
–
–
3
ms
Test and Measurement Setup
VDD
Outputs
0.1 µF
DUT
CLOAD
GND
Note:
2. Not 100% tested.
Document #: 38-07520 Rev. *A
Page 3 of 6
PRELIMINARY
CY241V08-01,-04,-05,-06
Voltage and Timing Definitions
t1
t2
VDD
50% of VDD
Clock
Output
0V
Figure 1. Duty Cycle Definition
t3
t4
V
DD
80% of V DD
20% of V DD
Clock
Output
0V
Figure 2. ER = (0.6 x VDD) /t3, EF = (0.6 x VDD) /t4
Ordering Information
Ordering Code
Package
Name
Package Type
Operating Range
Operating
Voltage
Features
CY241V08SC-01
S8
8-pin SOIC
Commercial
3.3V
Linear VCXO control curve
CY241V08SC-01T
S8
8-pin SOIC – Tape and Reel Commercial
3.3V
Linear VCXO control curve
CY241V08SC-04
S8
8-pin SOIC
Commercial
3.3V
Lower drive strength version
of CY241V08-01
CY241V08SC-04T
S8
8-pin SOIC – Tape and Reel Commercial
3.3V
Lower drive strength version
of CY241V08-01
CY241V08SC-05
S8
8-pin SOIC
Commercial
3.3V
Mimics nonlinear MK3727
VCXO control curve
CY241V08SC-05T
S8
8-pin SOIC – Tape and Reel Commercial
3.3V
Mimics nonlinear MK3727
VCXO control curve
CY241V08SC-06
S8
8-pin SOIC
Commercial
3.3V
Lower drive strength version
of CY241V08-05
CY241V08SC-06T
S8
8-pin SOIC – Tape and Reel Commercial
3.3V
Lower drive strength version
of CY241V08-05
Document #: 38-07520 Rev. *A
Page 4 of 6
PRELIMINARY
CY241V08-01,-04,-05,-06
Package Drawing and Dimensions
8-lead (150-Mil) SOIC – S8
PIN 1 ID
4
1
1. DIMENSIONS IN INCHES[MM] MIN.
MAX.
2. PIN 1 ID IS OPTIONAL,
ROUND ON SINGLE LEADFRAME
RECTANGULAR ON MATRIX LEADFRAME
0.150[3.810]
0.157[3.987]
0.230[5.842]
0.244[6.197]
5
8
0.189[4.800]
0.196[4.978]
0.010[0.254]
0.016[0.406]
SEATING PLANE
X 45°
0.061[1.549]
0.068[1.727]
0.004[0.102]
0.050[1.270]
BSC
0.004[0.102]
0.0098[0.249]
0°~8°
0.016[0.406]
0.035[0.889]
0.0138[0.350]
0.0192[0.487]
0.0075[0.190]
0.0098[0.249]
51-85066-*B
All product or company names mentioned in this document may be the trademarks of their respective holders.
Document #: 38-07520 Rev. *A
Page 5 of 6
© Cypress Semiconductor Corporation, 2003. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor does not authorize
its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
Semiconductor products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress Semiconductor against all charges.
PRELIMINARY
CY241V08-01,-04,-05,-06
Document History Page
Document Title: CY241V08-01,-04,-05,-06 MPEG Clock Generator with VCXO
Document Number: 38-07520
Issue Date
Orig. of
Change
REV.
ECN NO.
**
123982
03/05/03
CKN
*A
128430
07/31/03
IJATMP
Document #: 38-07520 Rev. *A
Description of Change
New Data Sheet
Changed “Advance Information” to “Preliminary” on top of every page. Added
dashes to empty field in tables. Changed Part numbers
Page 6 of 6