SI5316-EVB Silicon Laboratories Inc, SI5316-EVB Datasheet

no-image

SI5316-EVB

Manufacturer Part Number
SI5316-EVB
Description
BOARD EVAL FOR SI5316
Manufacturer
Silicon Laboratories Inc
Datasheet

Specifications of SI5316-EVB

Main Purpose
Timing, Clock Generator
Utilized Ic / Part
SI5316
Processor To Be Evaluated
Si5316
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Secondary Attributes
-
Embedded
-
Primary Attributes
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
P
Description
The Si5316 is a low jitter, precision jitter attenuator for
high-speed communication systems, including OC-48,
OC-192, 10G Ethernet, and 10G Fibre Channel. The
Si5316 accepts dual clock inputs in the 19, 38, 77, 155,
311, or 622 MHz frequency range and generates a
jitter-attenuated clock output at the same frequency.
Within each of these clock ranges, the device can be
tuned
SONET/SDH frequencies, up to a maximum of
710 MHz in the 622 MHz range. The Si5316 is based
on
technology,
synthesis and jitter attenuation in a highly integrated
PLL solution that eliminates the need for external
VCXO and loop filter components. The DSPLL loop
bandwidth is digitally programmable, providing jitter
performance optimization at the application level.
Operating from a single 1.8, 2.5, or 3.3 V supply, the
Si5316 is ideal for providing jitter attenuation in high
performance timing applications.
Applications
Rev. 0.4 4/08
Loss of Signal
RECISION
Optical modules
SONET/SDH OC-48/OC-192/STM-16/STM-64 line
cards
10GbE, 10GFC line cards
ITU G.709 line cards
Wireless basestations
Silicon
CK1DIV
CK2DIV
CKIN1
CKIN2
approximately
Laboratories'
which
Signal
Detect
provides
C
15%
L O C K
3rd-generation
÷
÷
higher
Xtal or Refclock
Select
Clock
any-rate
Copyright © 2008 by Silicon Laboratories
J
than
Frequency
I T T E R
Select
frequency
DSPLL
nominal
DSPLL
Bandwidth
A
Select
®
®
TTENUATOR
Features
Test and measurement
Synchronous Ethernet
Fixed frequency jitter attenuator with selectable
clock ranges at 19, 38, 77, 155, 311, and 622 MHz
(710 MHz max)
Support for SONET, 10GbE, 10GFC, and
corresponding FEC rates
Ultra-low jitter clock output with jitter generation as
low as 0.3 ps
Integrated loop filter with selectable loop bandwidth
(100 Hz to 7.9 kHz)
Meets OC-192 GR-253-CORE jitter specifications
Dual clock inputs with integrated clock select mux
One clock input can be 1x, 4x, or 32x the frequency
of the second clock input
Single clock output with selectable signal format:
LVPECL, LVDS, CML, CMOS
LOL, LOS alarm outputs
Pin programmable settings
On-chip voltage regulator for 1.8 ±5%, 2.5 ±10%, or
3.3 V ±10% operation
Small size (6 x 6 mm 36-lead QFN)
Pb-free, RoHS compliant
Loss of
Lock
Bypass
PLL
RMS
(50 kHz–80 MHz)
Si5316
Signal Format
CKOUT
Disable
VDD (1.8, 2.5, or 3.3 V)
GND
Si5316

Related parts for SI5316-EVB

SI5316-EVB Summary of contents

Page 1

... The Si5316 is a low jitter, precision jitter attenuator for high-speed communication systems, including OC-48, OC-192, 10G Ethernet, and 10G Fibre Channel. The Si5316 accepts dual clock inputs in the 19, 38, 77, 155, 311, or 622 MHz frequency range and generates a jitter-attenuated clock output at the same frequency. ...

Page 2

... Si5316 Table 1. Performance Specifications (V = 1.8 ±5%, 2.5 ±10%, or 3.3 V ±10 Parameter Symbol Temperature Range T A Supply Voltage V DD Supply Current I DD Input/Output Clock Fre- CK quency (CKIN1, CKIN2, CKOUT) 3-Level Input Pins Input Mid Current I IMM Input Clocks (CKIN1, CKIN2) Differential Voltage Swing ...

Page 3

... MHz offset Phase Noise @ 100 kHz Offset Max spur @ > < 100 MHz) Still Air Symbol DIG T JCT T STG Rev. 0.4 Si5316 Min Typ Max Unit — 0.05 0.1 — 30 — — –65 –50 dBc/Hz — –95 –87 dBc/Hz — ...

Page 4

... Si5316 0 -20 -40 -60 -80 -100 -120 -140 -160 100 1000 Brick Wall, 100 Hz to 100 MHz SONET_OC48, 12 kHz to 20 MHz SONET_OC192_A, 20 kHz to 80 MHz SONET_OC192_B, 4 MHz to 80 MHz SONET_OC192_C, 50 kHz to 80 MHz Brick Wall, 800 MHz 4 10000 100000 1000000 Offset Frequency (Hz) Figure 1 ...

Page 5

... Bandwidth Select kΩ 15 kΩ Signal Format Select kΩ 15 kΩ Clock Output Disable/ Bypass Mode Control 15 kΩ Reset Notes: Figure 2. Si5316 Typical Application Circuit C 1 µ 0.1 µF 3 Ferrite Bead C 0.1 µ 0.1 µF 1 CKIN1+ CKOUT+ CKIN1– ...

Page 6

... MHz frequency range and generates a jitter-attenuated clock output at the same frequency. Within each of these clock ranges, the device can be tuned approximately 15% higher SONET/SDH frequencies maximum of 710 MHz in the 622 MHz range. The Si5316 is based on Silicon Laboratories' 3rd-generation technology, which provides any-rate ...

Page 7

... Active low input that performs external hardware reset of device. Resets all internal logic to a known state. Clock outputs are tristated during reset. After rising edge of RST signal, the Si5316 will perform an internal self-calibration when a valid signal is present. This pin has a weak pull-up. ...

Page 8

... Si5316 Table 3. Si5316 Pin Descriptions (Continued) Pin # Pin Name I/O Signal Level Analog 19*, GND GND Supply 20 RATE0 I 3-Level* 15 RATE1 12 CKIN2+ I Multi 13 CKIN2– 14 DBL_BY I 3-Level* 16 CKIN1+ I Multi 17 CKIN1– 18 LOL O LVCMOS LVCMOS *Note: Denotes 3-Level input pin with states designated as L (ground), M (VDD/2), and H (VDD). ...

Page 9

... Table 3. Si5316 Pin Descriptions (Continued) Pin # Pin Name I/O Signal Level 23 BWSEL1 I 3-Level 22 BWSEL0 25 FRQSEL1 I 3-Level 24 FRQSEL0 26 CK1DIV I 3-Level 27 CK2DIV I 3-Level *Note: Denotes 3-Level input pin with states designated as L (ground), M (VDD/2), and H (VDD). Description Bandwidth Select. Three level inputs that select the DSPLL closed loop bandwidth. ...

Page 10

... Si5316 Table 3. Si5316 Pin Descriptions (Continued) Pin # Pin Name I/O Signal Level 33 SFOUT0 I 3-Level 30 SFOUT1 34 CKOUT– O Multi 35 CKOUT+ GND PAD GND GND Supply *Note: Denotes 3-Level input pin with states designated as L (ground), M (VDD/2), and H (VDD). 10 Description Signal Format Select. ...

Page 11

... Ordering Guide Ordering Part Number Si5316-C-GM 36-Lead QFN Package ROHS6, Pb-Free Yes Rev. 0.4 Si5316 Temperature Range – °C 11 ...

Page 12

... Si5316 4. Package Outline: 36-Lead QFN Figure 3 illustrates the package details for the Si5316. Table 4 lists the values for the dimensions shown in the illustration. Figure 3. 36-Pin Quad Flat No-lead (QFN) Symbol Millimeters Min Nom A 0.80 0.85 A1 0.00 0.02 b 0.18 0.25 D 6.00 BSC D2 3 ...

Page 13

... Recommended PCB Layout Figure 4. PCB Land Pattern Diagram Rev. 0.4 Si5316 13 ...

Page 14

... Si5316 Table 5. PCB Land Pattern Dimensions Dimension Notes (General): 1. All dimensions shown are in millimeters (mm) unless otherwise noted. 2. Dimensioning and Tolerancing is per the ANSI Y14.5M-1994 specification. 3. This Land Pattern Design is based on IPC-SM-782 guidelines. 4. All dimensions shown are at Maximum Material Condition (MMC). Least Material Condition (LMC) is calculated based on a Fabrication Allowance of 0 ...

Page 15

... Updated Table 1 on page 2. Updated Table 2 on page 3. Updated Table 3 on page 7. Added table under Figure 1 on page 4. Updated 1. "Functional Description" on page 6. Clarified 2. "Pin Descriptions: Si5316" on page 7 including pull-up/pull-down. Revision 0.3 to Revision 0.4 Updated Table 1, “Performance Specifications page 2. Updated Table 3, “Si5316 Pin Descriptions,” on page 7. Updated Figure 2, “ ...

Page 16

... Si5316 C I ONTACT NFORMATION Silicon Laboratories Inc. 400 West Cesar Chavez Austin, TX 78701 Tel: 1+(512) 416-8500 Fax: 1+(512) 416-9669 Toll Free: 1+(877) 444-3032 Email: Clockinfo@silabs.com Internet: www.silabs.com The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice. ...

Related keywords