CY2303 CYPRESS [Cypress Semiconductor], CY2303 Datasheet

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CY2303

Manufacturer Part Number
CY2303
Description
Phase-Aligned Clock Multiplier
Manufacturer
CYPRESS [Cypress Semiconductor]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY2303SC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Part Number:
CY2303SXC
Manufacturer:
Microchip
Quantity:
1 605
Part Number:
CY2303SXC
Manufacturer:
CYPRESS/赛普拉斯
Quantity:
20 000
Cypress Semiconductor Corporation
Document #: 38-07249 Rev. *B
Features
Selector Guide
• 3-multiplier configuration (1x, 2x, 4x Ref)
• 10 MHz to 166.67 MHz operating range (reference input
• Phase Alignment
• 80 ps typical period jitter
• Output enable pin
• 3.3V operation
• 5V Tolerant input
• 8-pin 150-mil SOIC package
• Commercial and Industrial Temperature available
Block Diagram
REFIN
from 10 MHz to 41.67 MHz)
Part Number
CY2303SXC
OE
CY2303SC,
CY2303SXI
CY2303SI,
Outputs
PLL
3
3
FBK
Input Frequency Range
10 MHz–41.67 MHz
10 MHz–41.67 MHz
x1
x2
x4
3901 North First Street
REF
REFx4
REFx2
Functional Description
The CY2303 is a 3 output 3.3V phase-aligned system clock
designed to distribute high-speed clocks in PC, workstation,
datacom, telecom, and other high-performance applications.
The part allows user to obtain 1x, 2x, and 4x Ref output
frequencies on respective output pins.
The CY2303 has an on-chip PLL, which locks to an input clock
presented on the REFIN pin. The PLL feedback is internally
connected to the REF output. The input-to-output skew is
guaranteed to be less than ±200 ps, and output-to-output skew
is guaranteed to be less than 200 ps.
Multiple CY2303 devices can accept the same input clock and
distribute it in a system. In this case, the skew between the
outputs of two devices is guaranteed to be less than 400 ps.
The CY2303 is available in commercial and industrial temper-
ature ranges.
Output Frequency Range
Phase-Aligned Clock Multiplier
10 MHz–166.67 MHz
10 MHz–166.67 MHz
San Jose
,
CA 95134
REFIN
GND
REF
N/C
Pin Configuration
Commercial Temperature
Industrial Temperature
Revised August 2, 2005
1
2
3
4
8-pin SOIC
Top View
Specifics
408-943-2600
8
7
6
5
CY2303
OE
V
REFx2
REFx4
DD

Related parts for CY2303

CY2303 Summary of contents

Page 1

... The part allows user to obtain 1x, 2x, and 4x Ref output frequencies on respective output pins. The CY2303 has an on-chip PLL, which locks to an input clock presented on the REFIN pin. The PLL feedback is internally connected to the REF output. The input-to-output skew is guaranteed to be less than ± ...

Page 2

... REFx4 7 VDD 8 OE Maximum Ratings Supply Voltage to Ground Potential ............... –0.5V to +7.0V DC Input Voltage (Except Ref)...............–0. Input Voltage REFIN ........................................–0 Operating Conditions for CY2303SC Commercial Temperature Devices Parameter V Supply Voltage DD T Operating Temperature (Ambient Temperature Load Capacitance, Fout < 133.33 MHz L Load Capacitance, 133.33 MHz < ...

Page 3

... Load Capacitance, Fout <133.33 MHz L Load Capacitance, 133.33 MHz < Fout < 166.67 MHz, t Power-up time for all VDDs to reach minimum specified voltage PU (power ramps must be monotonic) Electrical Characteristics for CY2303SI Industrial Temperature Devices Parameter Description V Input LOW Voltage IL V Input HIGH Voltage ...

Page 4

... Switching Characteristics for CY2303SI Industrial Temperature Devices Parameter Name 1/t Output Frequency 1 [3] Duty Cycle = t 2 [3] t Rise Time 3 [3] t Fall Time 4 t Output to Output Skew on rising 5 [3] edges t Delay, REFIN Rising Edge to 6 REF Rising Edge t Device to Device Skew 7 [3] t Period Jitter ...

Page 5

... SOIC - Tape and Reel CY2303SI 8-Pin 150-mil SOIC CY2303SIT 8-Pin 150-mil SOIC - Tape and Reel Lead-free CY2303SXC 8-Pin 150-mil SOIC CY2303SXCT 8-Pin 150-mil SOIC - Tape and Reel CY2303SXI 8-Pin 150-mil SOIC CY2303SXIT 8-Pin 150-mil SOIC - Tape and Reel Document #: 38-07249 Rev CLK ...

Page 6

... S08.15 STANDARD PKG. SZ08.15 LEAD FREE PKG. SEATING PLANE 0.061[1.549] 0.068[1.727] 0.004[0.102] 0.004[0.102] 0°~8° 0.0098[0.249] CY2303 MAX. PART # 0.010[0.254] X 45° 0.016[0.406] 0.0075[0.190] 0.016[0.406] 0.0098[0.249] 0.035[0.889] 51-85066-*C ...

Page 7

... Document Title: CY2303 Phase-Aligned Clock Multiplier Document Number: 38-07249 Issue REV. ECN NO. Date ** 110514 01/07/02 *A 121852 12/14/02 *B 390413 See ECN Document #: 38-07249 Rev. *B Orig. of Change SZV Change from Spec number: 38-01036 to 38-07249 RBI Power up requirements added to Operating Conditions Information RGL Added Lead-free devices ...

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