SY89429VZH Micrel Inc, SY89429VZH Datasheet

no-image

SY89429VZH

Manufacturer Part Number
SY89429VZH
Description
5V/3.3V Programmable Frequency Synthesizer (25-400MHz) (Green)
Manufacturer
Micrel Inc
Series
Precision Edge®r
Type
Frequency Synthesizerr
Datasheet

Specifications of SY89429VZH

Pll
Yes
Input
Crystal
Output
PECL
Number Of Circuits
1
Ratio - Input:output
1:1
Differential - Input:output
No/Yes
Frequency - Max
800MHz
Divider/multiplier
Yes/No
Voltage - Supply
3.135 V ~ 5.25 V
Operating Temperature
0°C ~ 75°C
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Frequency-max
10.7GHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
576-1422
SY89429VZHC
Micrel, Inc.
■ 3.3V and 5V power supply options
■ 25MHz to 400MHz differential PECL outputs
■ 50ps peak-to-peak output jitter
■ Minimal frequency over-shoot
■ Synthesized architecture
■ Serial 3-wire interface
■ Parallel interface for power-on
■ Internal quartz reference oscillator driven by quartz
■ Application Note (AN-07) for ease of design-ins
■ Available in 28-pin PLCC and SOIC packages
■ Workstations
■ Advanced communications
■ High end consumer
■ High-performance computing
■ RISC CPU clock
■ Graphics pixel clock
■ Test equipment
■ Other high-performance processor-based
Precision Edge is a registered trademark of Micrel, Inc.
M9999-011106
hbwhelp@micrel.com or (408) 955-1690
FEATURES
APPLICATIONS
crystal
applications
5V/3.3V PROGRAMMABLE
FREQUENCY SYNTHESIZER
(25MHz to 400MHz)
1
source targeting applications that require both serial and
parallel interfaces. Its internal VCO will operate over a
range of frequencies from 400MHz to 800MHz. The
differential PECL output can be configured to be the VCO
frequency divided by 2, 4, 8 or 16. With the output configured
to divide the VCO frequency by 2, and with a 16MHz
external quartz crystal used to provide the reference
frequency, the output frequency can be specified in 1MHz
steps.
Micrel’s web site at: www.micrel.com.
DESCRIPTION
The SY89429V is a general purpose, synthesized clock
Data sheets and support documentation can be found on
Precision Edge
Rev.: J
Issue Date: January 2006
Precision Edge
Precision Edge
SY89429V
Amendment: /0
SY89429V
®
®
®

Related parts for SY89429VZH

SY89429VZH Summary of contents

Page 1

Micrel, Inc. FEATURES ■ 3.3V and 5V power supply options ■ 25MHz to 400MHz differential PECL outputs ■ 50ps peak-to-peak output jitter ■ Minimal frequency over-shoot ■ Synthesized architecture ■ Serial 3-wire interface ■ Parallel interface for power-on ■ Internal ...

Page 2

... Commercial SY89429VJZ with Pb-Free bar line indicator Pb-Free Commercial SY89429VJZ with Pb-Free bar line indicator Pb-Free Commercial SY89429VZH with Pb-Free bar line indicator Pb-Free Commercial SY89429VZH with Pb-Free bar line indicator Pb-Free = 25°C, DC Electricals only. A ® SY89429V Lead Finish Sn-Pb Sn-Pb ...

Page 3

Micrel, Inc. BLOCK DIAGRAM 10-25MHz Fundamental OSC Crystal 3 WIRE INTERFACE DETAILED BLOCK DIAGRAM ÷ 10pF NOTE: Pin numbers reference PLCC pinout. M9999-011106 hbwhelp@micrel.com or (408) 955-1690 +3.3V or +5.0V FREF ÷ 8 PHASE DETECTOR VCO ÷ M 400 – ...

Page 4

Micrel, Inc. PIN DESCRIPTIONS INPUTS XTAL1, XTAL2 These pins form an oscillator when connected to an external crystal. The crystal is series resonant. See “AN-07” for Crystal Interface Guideline. S _LOAD This TTL pin loads the configuration latches with the ...

Page 5

Micrel, Inc. WITH 16MHZ INPUT VCO Frequency (MHz) M Count 400 200 402 201 404 202 406 203 • • • • • • 794 397 796 398 798 399 800 400 FUNCTIONAL DESCRIPTION The internal oscillator uses the external ...

Page 6

Micrel, Inc. PROGRAMMING INTERFACE Programming the device is accomplished by properly configuring the internal dividers to produce the desired frequency at the outputs. The output frequency can be represented by this formula: FXTAL FOUT = ( ) x 8 Where ...

Page 7

Micrel, Inc. ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Power Supply Voltage CC V Input Voltage I I Output Source OUT T Lead Temperature (soldering 20sec.) LEAD T Storage Temperature store T Operating Temperature A NOTE: 1. Permanent device damage may ...

Page 8

Micrel, Inc. AC ELECTRICAL CHARACTERISTICS CC1 CC_QUIET CC_TTL CC_OUT Symbol Parameter f Maximum Input Frequency MAXI Note 1 f Maximum Output Frequency VCO (Internal) MAXO t Maximum PLL Lock Time LOCK t Cycle-to-Cycle ...

Page 9

Micrel, Inc. 28-PIN SOIC .300" WIDE (Z28-1) M9999-011106 hbwhelp@micrel.com or (408) 955-1690 9 ® Precision Edge SY89429V ...

Page 10

Micrel, Inc. 28-PIN PLCC (J28-1) MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed ...

Related keywords