cy22800-023a Cypress Semiconductor Corporation., cy22800-023a Datasheet

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cy22800-023a

Manufacturer Part Number
cy22800-023a
Description
Universal Programmable Clock Generator Upcg
Manufacturer
Cypress Semiconductor Corporation.
Datasheet
Cypress Semiconductor Corporation
Document #: 001-07704 Rev. *A
Features
Pin Description
Note
XIN
VDD
FS0/VCXO
VSS
CLKB/FS1
CLKA/FS0
CLKC/FS2/VSS
XOUT
• Spread Spectrum, VCXO, and Frequency Select
• Input frequency range:
• Output frequency:
• Integrated phase-locked loop
• Low jitter, high accuracy outputs
• 3.3V operation
• 8-pin SOIC package
XIN/CLKIN
1. Pin definition changes for different configurations. Refer to the specific one-page data sheet for more details.
Logic Block Diagram
Name
— Crystal: 8–30 MHz
— CLKIN: 0.5–100 MHz
— Commercial: 1–200 MHz
— Industrial: 1–166 MHz
VCXO
XOUT
FS2
FS1
FS0
OSC
1
2
3
4
5
6
7
8
Pin Number
Q
Φ
(with modulation control)
P
VDD
Reference Input; Crystal or External Clock
3.3V Voltage Supply
Frequency Select 0/VCXO Analog Control Voltage
Ground
Clock Output B/Frequency Select 1
Clock Output A/Frequency Select 0
Clock Output C/Frequency Select 2/VSS
Reference Output (No Connect when the reference is a clock)
Description
PLL
VCO
VSS
198 Champion Court
OUTPUT
DIVIDER
Universal Programmable Clock
Benefits
• Inventory of only one device, CY22800, is needed in various
• Multiple predefined configurations that can be programmed
• Eliminates the need for expensive and difficult to use
• High-performance PLL tailored for multiple applications
• Meets critical timing requirements in complex system
• Enables application compatibility
• Allows up to three different frequency selects
applications such as HDTV, STB, DVDR, etc.
into a single chip
higher-order crystal
designs
[1]
[1]
San Jose
[1]
CLKC
CLKA
CLKB
,
CA 95134-1709
[1]
Generator (UPCG)
Pin Configuration
XIN/CLKIN
FS0/VCXO
VDD
VSS
8-pin SOIC
1
2
3
4
CY22800
Revised May 11, 2007
6
5
CY22800
8
7
408-943-2600
CLKB/FS1
CLKC/FS2/VSS
CLKA/FS0
XOUT
[+] Feedback

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cy22800-023a Summary of contents

Page 1

... Cypress Semiconductor Corporation Document #: 001-07704 Rev. *A Universal Programmable Clock Benefits • Inventory of only one device, CY22800, is needed in various applications such as HDTV, STB, DVDR, etc. • Multiple predefined configurations that can be programmed into a single chip • Eliminates the need for expensive and difficult to use higher-order crystal • ...

Page 2

... Fixed CLKIN/Xtal frequency. Refer to the one page data sheet corresponding to the Code # for detailed input and output ranges. Document #: 001-07704 Rev. *A VCXO One of the key components of the CY22800 device is the VCXO. The VCXO is used to “pull” the reference crystal higher or lower in order to lock the system frequency to an external source ...

Page 3

... CY22800-021A Spread spectrum for consumer and communication applications CLKIN: 25.0–100.0 CY22800-022A Spread spectrum for consumer and communication applications CLKIN: 25.0–100.0 CY22800-023A MPEG-2 clock generator for DTV and STB w/ VCXO CY22800-024A MPEG-2 clock generator for DTV and STB w/ VCXO CY22800-025A MPEG-2 clock generator for DTV and STB w/ VCXO ...

Page 4

... CY22800-042A Spread spectrum clock generator for Audio / Video Applications XTAL/CLKIN: 27 CY22800-043A Spread spectrum clock generator for Audio / Video Applications XTAL/CLKIN: 27 CY22800-044A Spread spectrum clock generator for Audio / Video Applications XTAL/CLKIN: 27 CY22800-045A Spread spectrum clock generator with Multiplier option CY22800-046A Spread spectrum clock generator with Multiplier option ...

Page 5

... CY22800-084A /9 Clock Divider CY22800-085A /10 Clock Divider Industrial Temperature Range CY22800-115A Spread spectrum for consumer and communication applications CLKIN: 25– 82.5 CY22800-116A Spread spectrum for consumer and communication applications CLKIN: 25–82.5 CY22800-117A Spread spectrum for consumer and communication applications CLKIN: 25–82.5 CY22800-118A Spread spectrum for consumer and communication applications CLKIN: 25–82.5 CY22800-119A Spread spectrum for consumer and communication applications CLKIN: 25– ...

Page 6

... CY22800-163A 6/5 Multiplier CY22800-164A 5/8 Multiplier CY22800-165A 8/5 Multiplier Cypress offers a wide range of programmable clock synthesizers that can be used to generate any other frequencies not covered by the CY22800. Table 2 summarizes all Cypress programmable devices including CY22800. Table 2. Cypress Programmable Clocks Part # No. of PLL Input Freq. CY22800 1 0.5– ...

Page 7

... Configuration dependent, see the one-page documents. Document #: 001-07704 Rev. *A Description DD Description Name (High Side) NOM (Low Side) NOM Description Parallel resonance, fundamental mode, and AT cut Fundamental mode No external series resistor assumed CY22800 Min Max Unit –0.5 4.6 V –65 125 °C – 125 °C V – 0 ...

Page 8

... Duty Cycle is defined in Figure 3, 50 Output Clock Rise Time, 20 Output Clock Fall Time, 80 Timing Definitions Figure 3. Duty Cycle Definition t2/t1 CLKout C LOAD CLK Figure 4. Rise and Fall Time Definitions CLK CY22800 Min. Typ. Max. Unit 12 24 – – mA – ...

Page 9

... 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] CY22800 Operating Voltage 3.3V 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 10

... Document History Page Document Title: CY22800 Universal Programmable Clock Generator (UPCG) Document Number: 001-07704 REV. ECN NO. Issue Date ** 478688 See ECN KKVTMP New data sheet *A 1063800 See ECN KKVTMP Add industrial temp option Document #: 001-07704 Rev. *A Orig. of Description of Change Change Add CY22801 to Table 2 ...

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