SY89430VZC Micrel Inc, SY89430VZC Datasheet

IC SYNTHESIZER FREQ PROGR 28SOIC

SY89430VZC

Manufacturer Part Number
SY89430VZC
Description
IC SYNTHESIZER FREQ PROGR 28SOIC
Manufacturer
Micrel Inc
Series
Precision Edge®r
Type
Frequency Synthesizerr
Datasheet

Specifications of SY89430VZC

Pll
Yes
Input
Crystal
Output
PECL
Number Of Circuits
1
Ratio - Input:output
1:1
Differential - Input:output
No/Yes
Frequency - Max
950MHz
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
950MHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SY89430VZC
Manufacturer:
SYNERGY
Quantity:
20 000
Micrel, Inc.
■ 5V and 3.3V power supply options
■ 50MHz to 950MHz differential PECL outputs
■ ±25ps 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
■ Applications 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
(50MHz to 950MHz)
1
source targeting applications that require both serial and
parallel interfaces. Its internal VCO will operate over a
range of frequencies from 400MHz to 950MHz. The
differential PECL output can be configured to be the VCO
frequency divided by 1, 2, 4 or 8. 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.
DESCRIPTION
The SY89430V is a general purpose, synthesized clock
Precision Edge
Rev.: H
Issue Date: January 2006
Precision Edge
Precision Edge
SY89430V
Amendment: /0
SY89430V
®
®
®

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SY89430VZC Summary of contents

Page 1

Micrel, Inc. FEATURES ■ 5V and 3.3V power supply options ■ 50MHz to 950MHz differential PECL outputs ■ ±25ps peak-to-peak output jitter ■ Minimal frequency over-shoot ■ Synthesized architecture ■ Serial 3 wire interface ■ Parallel interface for power-on ■ ...

Page 2

... Operating Package Range Marking Commercial SY89430VJC Commercial SY89430VJC Commercial SY89430VZC Commercial SY89430VZC Commercial SY89430VJZ with Pb-Free bar line indicator Pb-Free Commercial SY89430VJZ with Pb-Free bar line indicator Pb-Free Commercial SY89430VZH with Pb-Free bar line indicator Pb-Free Commercial SY89430VZH with Pb-Free bar line indicator Pb-Free = 25° ...

Page 3

Micrel, Inc. BLOCK DIAGRAM ÷ 8 10-25MHz Fundamental OSC Crystal 3 WIRE INTERFACE DETAILED BLOCK DIAGRAM LOOP_FILTER FREF ÷ XTAL1 10–25MHz Fundamental OSC Crystal 5 XTAL2 10pF 28 S_ LOAD 7 P_ LOAD 27 S_ DATA 26 S_ ...

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 • • • • • • 944 472 946 473 948 474 950 475 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 IN 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 f Maximum Output Frequency VCO (Internal) MAXO t Maximum PLL Lock Time LOCK t Cycle-to-Cycle Jitter (Peak-toPeak) ...

Page 9

Micrel, Inc. TIMING DIAGRAM S_ DATA S_ CLOCK S_ LOAD M[8:0] N[1:0] P_ LOAD M9999-011106 hbwhelp@micrel.com or (408) 955-1690 t HOLD t SET-UP t SET-UP t HOLD t SET-UP 9 ® Precision Edge SY89430V ...

Page 10

Micrel, Inc. 28-PIN SOIC .300" WIDE (Z28-1) M9999-011106 hbwhelp@micrel.com or (408) 955-1690 10 ® Precision Edge SY89430V Rev. 02 ...

Page 11

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 ...

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