CY22801 Cypress Semiconductor, CY22801 Datasheet

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CY22801

Manufacturer Part Number
CY22801
Description
Universal Programmable Clock Generator
Manufacturer
Cypress Semiconductor
Datasheet

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Cypress Semiconductor Corporation
Document #: 001-15571 Rev. **
Features
Pin Description
XIN
VDD
NC
VSS
CLKB
CLKA
CLKC
XOUT
• Integrated phase-locked loop (PLL)
• Field programmable
• Input frequency range:
• Output frequency:
• Low jitter, high accuracy outputs
• 3.3V operation
• 8-pin SOIC package
Logic Block Diagram
Name
— Crystal: 8–30 MHz
— CLKIN: 1–133 MHz
— LVCMOS: 1–200 MHz
XIN/CLKIN
XOUT
XTAL
OSC
Pin Number
1
2
3
4
5
6
7
8
PLL
Reference Input: Crystal or External Clock
3.3V Voltage Supply
No Connect; leave this pin floating
Ground
Clock Output B
Clock Output A
Clock Output C
Reference Output: Connect to external crystal. When the reference is an external clock
signal, this pin is not used and must be left floating.
Description
198 Champion Court
DIVIDERS
OUTPUT
Universal Programmable Clock
Benefits
• Inventory of only one device, CY22801, is needed to use in
• In-house programming of samples and prototype quantities
• Can customize the input and output frequencies to suit your
• High-performance PLL tailored for multiple applications
• Meets critical timing requirements in complex system
• Enables application compatibility
various applications
is available using the CY36800 InstaClock Kit
needs
designs
CLKA
CLKB
CLKC
San Jose
,
CA 95134-1709
Generator (UPCG)
Pin Configuration
XIN/CLKIN
VDD
NC
VSS
8-pin SOIC
1
2
3
4
CY22801
Revised May 10, 2007
6
5
CY22801
8
7
408-943-2600
CLKB
CLKC
CLKA
XOUT
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CY22801 Summary of contents

Page 1

... Cypress Semiconductor Corporation Document #: 001-15571 Rev. ** Universal Programmable Clock Benefits • Inventory of only one device, CY22801, is needed to use in various applications • In-house programming of samples and prototype quantities is available using the CY36800 InstaClock Kit • Can customize the input and output frequencies to suit your needs • ...

Page 2

... The CY36800 also comes with five samples of the CY22800, which can be programmed with preconfigured JEDEC files using the InstaClock software. Output Clock Frequencies The CY22801 is a very flexible clock generator with up to three individual outputs, generated from an integrated PLL. Details are shown in Figure 1 ...

Page 3

... Note 1. The CY22800 and CY22801 are programmed using the programming dongle included in the CY36800 InstaClock Kit. The CY3672 programmer can be used to program all other Cypress Programmable Clocks. Document #: 001-15571 Rev. ** lowers current spikes on the clock edges and thus reduces jitter ...

Page 4

... Parallel resonance, fundamental mode, and AT cut Fundamental mode No external series resistor assumed Description – 0. 3.3V (source 0. 3.3V (sink All input pins except XIN and XOUT XIN and XOUT pins CY22801 Min Max Unit –0.5 4.6 V –65 150 °C – 125 °C V – ...

Page 5

... Output Clock Fall Time, 80 Output-output skew between related outputs Peak-to-peak period jitter Timing Definitions Figure 3. Duty Cycle Definition t2/t1 CLKout LOAD CLK 50% Figure 4. Rise and Fall Time Definitions t3 CLK CY22801 Min Typ Max Unit 8 – 30 MHz 1 – 133 MHz 1 – ...

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° 0.016[0.406] 0.0098[0.249] 0.035[0.889] CY22801 Operating Voltage 3.3V MAX. PART # 0.010[0.254] X 45° 0.016[0.406] 0.0075[0.190] 0.0098[0.249] 51-85066-*C ...

Page 7

... Document History Page Document Title: CY22801 Universal Programmable Clock Generator (UPCG) Document Number: 001-15571 REV. ECN NO. Issue Date ** 1058080 See ECN KKVTMP Document #: 001-15571 Rev. ** Orig. of Description of Change Change KVM/ New data sheet CY22801 Page [+] Feedback [+] Feedback ...

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