SY89532LHZ TR Micrel Inc, SY89532LHZ TR Datasheet

Precision Programmable Bus Clock Synthesizer (Green)

SY89532LHZ TR

Manufacturer Part Number
SY89532LHZ TR
Description
Precision Programmable Bus Clock Synthesizer (Green)
Manufacturer
Micrel Inc
Series
Precision Edge®r
Type
Clock/Frequency Synthesizerr
Datasheet

Specifications of SY89532LHZ TR

Pll
Yes
Input
Crystal
Output
LVPECL
Number Of Circuits
1
Ratio - Input:output
1:13
Differential - Input:output
No/Yes
Frequency - Max
500MHz
Divider/multiplier
Yes/No
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-TQFP Exposed Pad, 64-eTQFP, 64-HTQFP, 64-VQFP
Frequency-max
500MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
SY89532LHZTR
SY89532LHZTR
Micrel, Inc.
Precision Edge is a registered trademark of Micrel, Inc.
M9999-010808
hbwhelp@micrel.com or (408) 955-1690
FEATURES
Integrated synthesizer plus fanout buffers, clock
drivers , and translator in a single 64-pin package
3.3V 10% power supply
Low jitter: <50ps cycle-to-cycle
Low pin-to-pin skew: <50ps
33MHz to 500MHz output frequency range
Direct interface to crystal: 14MHz to 18MHz
LVPECL output (SY89532L),
LVPECL/LVDS outputs (SY89533L)
TTL/CMOS compatible control logic
3 independently programmable output frequency
banks:
• 9 differential output pairs @BankB (LVPECL/LVDS)
• 2 differential output pairs @BankA (LVPECL)
• 2 differential output pairs @BankC (LVPECL)
ExtVCO input allows synthesizer and crystal
interface to be bypassed
Available in 64-pin EPAD-TQFP
APPLICATIONS
Servers
Workstations
Parallel processor-based systems
Other high-performance computing
Communications
3.3V, PRECISION, 33MHz to 500MHz
PROGRAMMABLE LVPECL AND
LVDS BUS CLOCK SYNTHESIZER
1
synthesizer/drivers are a 3.3V, high-frequency, precision PLL-
based clock driver family optimized for multi-frequency, multi-
processor server and synchronous computing applications
that require the highest precision. These devices integrate the
following blocks into a single monolithic IC:
part-to-part skew associated with the discrete alternative,
resulting in superior system-level timing as well as reduced
board space and power. For applications that must interface
to a reference clock, see the SY89534/5.
Note:
1.Refer to SY89534/35L data sheet for details.
Device
SY89532L
SY89533L
SY89534L
SY89535L
PRODUCT SELECTION GUIDE
DESCRIPTION
The SY89532 and SY89533L programmable clock
• PLL (Phase-Lock-Loop)-based synthesizer
• Fanout buffers
• Clock generator (dividers)
• Logic translation (LVPECL, LVDS)
This level of integration minimizes the additive jitter and
(1)
(1)
Crystal Reference
X
X
Input
X
X
LVPECL LVPECL LVPECL
LVPECL
LVPECL LVPECL LVPECL
LVPECL
BankA
Precision Edge
Rev.: F
Issue Date: January 2008
Precision Edge
Output
BankB
LVDS
LVDS
Precision Edge
SY89532L
SY89533L
SY89532/33L
Amendment: /0
LVPECL
LVPECL
BankC
®
®
®

Related parts for SY89532LHZ TR

SY89532LHZ TR Summary of contents

Page 1

Micrel, Inc. FEATURES Integrated synthesizer plus fanout buffers, clock drivers , and translator in a single 64-pin package 3.3V 10% power supply Low jitter: <50ps cycle-to-cycle Low pin-to-pin skew: <50ps 33MHz to 500MHz output frequency range Direct interface to crystal: ...

Page 2

Micrel, Inc. PACKAGE/ORDERING INFORMATION 64-Pin EPAD-TQFP (H64-1) FUNCTIONAL BLOCK DIAGRAM M9999-010808 hbwhelp@micrel.com or (408) 955-1690 (1) Ordering Information Package Operating Part Number Type Range SY89532LHC H64-1 Commercial (2) SY89532LHCTR H64-1 Commercial SY89533LHC H64-1 Commercial (2) SY89533LHCTR H64-1 Commercial SY89532LHZ H64-1 ...

Page 3

Micrel, Inc. PIN DESCRIPTION Power Pin Number Pin Name 60 CC_Logic 62 V CCA CCO 30, 31 CCO CCO 9, 25, 63, 29 GND (exposed pad) Configuration Pin Number ...

Page 4

Micrel, Inc. ABSOLUTE MAXIMUM RATINGS Symbol All V V Pin Potential to Ground Pin Input Voltage (except XTAL 1,2 pins XTAL 1, 2 Input Voltage XTAL 1 Output Current OUT T Lead Temperature ...

Page 5

Micrel, Inc. DC ELECTRICAL CHARACTERISTICS LVCMOS/LVTTL Input Control Logic Symbol Parameter V Input HIGH Voltage IH V Input LOW Voltage IL I Input HIGH Current IH I Input LOW Current IL ExtVCO (pins 5, 6) INPUT (All V CC Symbol ...

Page 6

Micrel, Inc. AC ELECTRICAL CHARACTERISTICS A/B/C = +3.3V 10% CC_LOGIC CCA CCO Symbol Parameter f Xtal Input Frequency Range IN f Output Frequency Range OUT Internal VCO External VCO t VCO Frequency Range VCO External ...

Page 7

Micrel, Inc. TIMING DIAGRAMS Conditions: Internal VCO, unless otherwise stated. M9999-010808 hbwhelp@micrel.com or (408) 955-1690 Frequency Programming (Internal VCO Clock) Frequency Programming (External VCO Clock) Output Frequency Update to Valid Output 7 ® Precision Edge SY89532/33L ...

Page 8

Micrel, Inc. FUNCTIONAL DESCRIPTION At the core of the SY89532/33L clock synthesizer is a precision PLL driven by 14MHz to 18MHz series resonant crystal. For users who wish to supply a TTL or LVPECL clock input, please use the SY89534L ...

Page 9

Micrel, Inc. Crystal Input and Oscillator Interface The SY89532/33L features a fully integrated on-board oscillator to minimize system implementation costs. The oscillator is a series resonant, multivibrator type design, and thus, a series-resonant crystal is preferred, but not required. A ...

Page 10

Micrel, Inc. Power Supply Filtering Techniques As with any high-speed integrated circuit, power supply filtering is very important minimum, V and all V pins should be individually connected using a via CCO to the power supply plane, and ...

Page 11

Micrel, Inc. FEEDBACK DIVIDE SELECT TABLE (MSEL Note: 1. Ref ...

Page 12

Micrel, Inc. INPUT INTERFACE FOR EXTVCO PINS SY89532L SY89533L Figure 5a. 5V, 3.3V “TTL” SY89532L SY89533L Figure 5c. 2.5V “LVTTL” SY89532L SY89533L Figure 5e. HSTL M9999-010808 hbwhelp@micrel.com or (408) 955-1690 Figure 5b. CML-DC Coupled Figure 5d. 3.3V LVPECL-DC Coupled Figure ...

Page 13

Micrel, Inc. Figure 5g. CML-AC Coupled–Long Trace Lengths Figure 5i. SSTL_2 M9999-010808 hbwhelp@micrel.com or (408) 955-1690 SY89532L SY89533L SY89532L SY89533L 13 Precision Edge SY89532/33L SY89532L SY89533L Figure 5h. LVDS SY89532L SY89533L Figure 5j. SSTL_3 ® ...

Page 14

Micrel, Inc. OUTPUT TERMINATION RECOMMENDATIONS Notes: 1. PECL Y-termination is a power-saving alternative to Thevenin termination. 2. Place termination resistors as close to destination inputs as possible resistor sets the DC bias voltage, equal M9999-010808 ...

Page 15

Micrel, Inc. 64-PIN EPAD-TQFP (DIE UP) (H64-1) Heat Dissipation MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this data sheet is believed to be accurate and reliable. ...

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