CYPRESS CY241V8ASXC-01T

CY241V08A-01,04
CY241V8A-01
MPEG Clock Generator with VCXO
Features
Benefits
• Integrated phase-locked loop (PLL)
• Digital VCXO control
• Low-jitter, high-accuracy outputs
• Second source for existing designs
• VCXO with analog adjust
• Highest-performance PLL tailored for multimedia applications
• 3.3V operation
• Compatible with MK3727 (–1, –4)
• Application compatibility for a wide variety of designs
• Enables design compatibility
• Meets critical timing requirements in complex system
designs
•
• Lower drive strength settings (CY241V08A–04)
CY241V08A-01,-04 Logic Block Diagram
13.5 XIN
OSC
Q
XOUT
OUTPUT
DIVIDERS
Φ
VCO
27 MHz
P
VCXO
PLL
VDD VSS
Pin Configurations
CY241V08A-01,-04
8-pin SOIC
Part
Number
Outputs
XIN
1
VDD
VCXO
VSS
2
3
4
8
7
6
5
XOUT
NC or VSS
NC or VDD
27 MHz
Input Frequency Range
Output
Frequencies
VCXO Control
Curve
Other Features
CY241V08A-01
1
13.5-MHz pullable crystal input per 1 copy of 27 MHz linear
Cypress specification
Compatible with MK3727
CY241V08A-04
1
13.5-MHz pullable crystal input per 1 copy of 27 MHz linear
Cypress specification
Same as CY241V08A-01
except lower drive
strength settings
Cypress Semiconductor Corporation
Document #: 38-07656 Rev. *C
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised December 14, 2005
CY241V08A-01,04
CY241V8A-01
Pin Description
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
Document #: 38-07656 Rev. *C
Page 2 of 6
CY241V08A-01,04
CY241V8A-01
Absolute Maximum Conditions
Storage Temperature (Non-condensing) .... –55°C to +125°C
(Above which the useful life may be impaired. For user guidelines, not tested.)
Junction Temperature ................................ –40°C to +125°C
Data Retention @ Tj = 125°C................................> 10 years
Supply Voltage (VDD) ........................................–0.5 to +7.0V
Package Power Dissipation...................................... 350 mW
DC Input Voltage...................................... –0.5V to VDD + 0.5
ESD (Human Body Model) MIL-STD-883................. > 2000V
Pullable Crystal Specifications[1]
Parameter
Description
Comments
Min.
Typ.
Max.
Unit
Parallel resonance, fundamental mode,
AT cut
–
13.5
–
MHz
FNOM
Nominal crystal frequency
CLNOM
Nominal load capacitance
–
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
300
–
–
ppm
F3SEPLO
Third overtone separation from
3*FNOM
Low side
–
–
–150
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
Min.
Typ.
Max.
Unit
3.135
3.3
3.465
V
0
–
70
°C
Recommended Operating Conditions
Parameter
Description
VDD
Operating Voltage
TA
Ambient Temperature
CLOAD
Max. Load Capacitance
tPU
Power-up time for all VDD pins to reach minimum specified voltage
(power ramps must be monotonic)
–
–
15
pF
0.05
–
500
ms
DC Electrical Specifications
Min.
Typ.
Max.
Unit
IOH
Parameter
Output HIGH Current
Name
VOH = VDD – 0.5V, VDD = 3.3V
Description
12
24
–
mA
IOL
Output LOW Current
VOL = 0.5V, VDD = 3.3V
12
24
–
mA
CIN
Input Capacitance
Except XIN, XOUT pins
–
–
7
pF
VVCXO
VCXO Input Range
f∆XO[2]
VCXO Pullability Range
IVDD
Supply Current
0
–
VDD
V
Low Side
–
–
–115
ppm
High Side
115
–
–
ppm
–
30
35
mA
Notes:
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.
2. –115/+115 ppm assumes 2.5pF of additional board level load capacitance. This range will be shifted down with more board capacitance or shifted up with less
board capacitance.
Document #: 38-07656 Rev. *C
Page 3 of 6
CY241V08A-01,04
CY241V8A-01
AC Electrical Specifications (VDD = 3.3V) [3]
Parameter[3]
Name
Description
Min.
Typ.
Max.
Unit
DC
Output Duty Cycle
Duty Cycle is defined in Figure 1, 50% of VDD
45
50
55
%
EROR
Rising Edge Rate –01
Output Clock Edge Rate, Measured from 20%
to 80% of VDD, CLOAD = 15 pF See Figure 2.
0.8
1.4
–
V/ns
EROF
Falling Edge Rate –01
Output Clock Edge Rate, Measured from 80%
to 20% of VDD, CLOAD = 15 pF See Figure 2.
0.8
1.4
–
V/ns
EROR
Rising Edge Rate –04
Output Clock Edge Rate, Measured from 20%
to 80% of VDD, CLOAD = 15 pF See Figure 2.
0.7
1.1
–
V/ns
EROF
Falling Edge Rate –04
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
Peak-to-peak period jitter
–
–
100
ps
t10
PLL Lock Time
–
–
3
ms
Test and Measurement Set-up
VDD
0.1 µF
Outputs
C LOAD
DUT
GND
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
Clock
Output
20% of V DD
0V
Figure 2. ER = (0.6 x VDD)/t3, EF = (0.6 x VDD)/t4
Note:
3. Not 100% tested.
Document #: 38-07656 Rev. *C
Page 4 of 6
CY241V08A-01,04
CY241V8A-01
Ordering Information
Ordering Code
Operating
Range
Package Type
Operating
Voltage
Features
CY241V08ASC–01
8-pin SOIC
Commercial
3.3V
Linear VCXO control curve
CY241V08ASC–01T
8-pin SOIC – Tape and Reel
Commercial
3.3V
Linear VCXO control curve
CY241V08ASC–04
8-pin SOIC
Commercial
3.3V
Linear VCXO control curve
CY241V08ASC–04T
8-pin SOIC – Tape and Reel
Commercial
3.3V
Linear VCXO control curve
CY241V8ASXC-01
8-pin SOIC
Commercial
3.3V
Linear VCXO control curve
CY241V8ASXC-01T
8-pin SOIC - Tape and Reel
Commercial
3.3V
Linear VCXO control curve
Lead-free
Package Drawing and Dimensions
8-lead (150-Mil) SOIC S8
8 Lead (150 Mil) SOIC - S08
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]
3. REFERENCE JEDEC MS-012
0.230[5.842]
0.244[6.197]
4. PACKAGE WEIGHT 0.07gms
PART #
S08.15 STANDARD PKG.
5
SZ08.15 LEAD FREE PKG.
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]
0.0075[0.190]
0.0098[0.249]
0.0138[0.350]
0.0192[0.487]
51-85066-*C
All product or company names mentioned in this document may be the trademarks of their respective holders.
Document #: 38-07656 Rev. *C
Page 5 of 6
© Cypress Semiconductor Corporation, 2005. 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 product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be
used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress 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
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
CY241V08A-01,04
CY241V8A-01
Document History Page
Document Title: CY241V08A-01,04/ CY241V8A-01MPEG Clock Generator with VCXO
Document Number: 38-07656
REV.
ECN NO.
Issue Date
Orig. of
Change
Description of Change
**
214069
See ECN
RGL
New Data Sheet
*A
220404
See ECN
RGL
Minor Change: To post on web
*B
393122
See ECN
RGL
Added Lead-free device for -01
Added the CY241V8A-01 in the title
*C
414184
See ECN
RGL
Minor Change: Deleted unneccesary text in the benefit section
Document #: 38-07656 Rev. *C
Page 6 of 6