ICS854S202AYIT IDT, Integrated Device Technology Inc, ICS854S202AYIT Datasheet

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ICS854S202AYIT

Manufacturer Part Number
ICS854S202AYIT
Description
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Multiplexerr
Datasheet

Specifications of ICS854S202AYIT

Mode Of Operation
Differential
Output Frequency
>3000MHz
Output Logic Level
LVDS
Operating Supply Voltage (min)
3.135V
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.465V
Package Type
TQFP
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Lead Free Status / RoHS Status
Not Compliant
12:2, DIFFERENTIAL-TO-LVDS MULTIPLEXER
G
B
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product characterization
and/or qualification. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
IDT
inputs, any of which can be independently routed to either of
the two LVDS outputs. The CLKx, nCLKx input pairs can
accept LVPECL, LVDS, CML or SSTL levels. The fully differen-
tial architecture and low propagation delay make it ideal for
use in clock distribution circuits.
HiPerClockS™
IC S
LOCK
ENERAL
SELA_[3:0]
SELB_[3:0]
nCLK10
nCLK11
/ ICS
nCLK0
nCLK1
nCLK2
nCLK3
nCLK4
nCLK5
nCLK6
nCLK7
nCLK8
nCLK9
CLK10
CLK11
CLK0
CLK1
CLK2
CLK3
CLK4
CLK5
CLK6
CLK7
CLK8
CLK9
LVDS MULTIPLEXER
D
The ICS854S202I is a 12:2 Differential-to-LVDS
Clock Multiplexer which can operate >3GHz and
is a member of the HiPerClockS™ family of High
Perfor mance Clock Solutions from IDT. The
ICS854S202I has 12 selectable differential clock
Pulldown
Pulldown
IAGRAM
D
ESCRIPTION
4
4
QA
nQA
OEA
QB
nQB
OEB
1
F
• Two differential 3.3V LVDS clock outputs
• Twelve selectable differential clock inputs
• CLKx, nCLKx pairs can accept the following differential input
• Maximum output frequency: >3GHz
• Propagation delay: 660ps (typical)
• Input skew: TBD
• Output skew: 25ps (typical)
• Part-to-part skew: TBD
• Additive phase jitter, RMS: 0.16ps (typical)
• Full 3.3V operating supply mode
• -40°C to 85°C ambient operating temperature
• Available in both standard (RoHS 5) and lead-free (RoHS 6)
levels: LVPECL, LVDS, HSTL, SSTL, HCSL
packages
EATURES
P
SELA_0
SELA_1
SELA_2
SELA_3
nCLK2
nCLK3
CLK2
CLK3
GND
IN
nQA
V
QA
DD
A
1
2
3
4
5
6
7
8
9
10
11
12
SSIGNMENT
13 14 15 16 17 18 19 20 21 22 23 24
48 47 46 45 44 43 42 41 40 39 38 37
7mm x 7mm x 1.4mm
ICS854S202I
ICS854S202AYI REV. A JANUARY 26, 2007
48-Pin LQFP
Y Package
package body
Top View
PRELIMINARY
ICS854S202I
36
35
34
33
32
31
30
29
28
27
26
25
CLK9
nCLK9
SELB_0
SELB_1
V
QB
nQB
GND
SELB_2
SELB_3
CLK8
nCLK8
DD

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ICS854S202AYIT Summary of contents

Page 1

DIFFERENTIAL-TO-LVDS MULTIPLEXER G D ENERAL ESCRIPTION The ICS854S202I is a 12:2 Differential-to-LVDS IC S Clock Multiplexer which can operate >3GHz and is a member of the HiPerClockS™ family of High HiPerClockS™ Perfor mance Clock Solutions from IDT. The ICS854S202I ...

Page 2

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER ABLE IN ESCRIPTIONS CONTINUED ON NEXT PAGE ...

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ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER ABLE IN ESCRIPTIONS CONTINUED ON NEXT ...

Page 4

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER T 3B. SEL_A ABLE ONTROL NPUT UNCTION ...

Page 5

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER BSOLUTE AXIMUM ATINGS Supply Voltage Inputs, V -0. Outputs, I (LVDS) O Continuous Current 10mA Surge Current 15mA Package Thermal Impedance, JA Storage Temperature, T -65°C to 150°C ...

Page 6

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER T 4D. LVDS DC C ABLE HARACTERISTICS ...

Page 7

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER The spectral purity in a band at a specific offset from the fundamental compared to the power of the fundamental is called the dBc Phase Noise. This value is normally expressed using a Phase noise plot ...

Page 8

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER P ARAMETER V DD 3.3V±5% POWER SUPPLY LVDS + – Float GND 3.3V C /3. ORE UTPUT OAD EST Part 1 nQx Qx Part 2 nQy Qy tsk(pp ...

Page 9

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER nCLK0: nCLK11 CLK0: CLK11 nQA, nQB QA PD1 nCLKy CLKy nQA, nQB QA PD2 tsk( PD1 I S NPUT KEW V DD LVDS DC Input IFFERENTIAL ...

Page 10

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER R U ECOMMENDATIONS FOR NUSED I : NPUTS CLK/nCLK I : NPUT For applications not requiring the use of the differential input, both CLK and nCLK can be left floating. Though not required, but for additional ...

Page 11

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER IFFERENTIAL LOCK NPUT NTERFACE The CLK /nCLK accepts LVDS, LVPECL, LVHSTL, SSTL, HCSL and other differential signals. Both V SWING V and V input requirements. Figures show interface PP ...

Page 12

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER 3.3V LVDS D T RIVER ERMINATION A general LVDS interface is shown in Figure 100 differential transmission line environment, LVDS drivers require a matched load termination of 100 3.3V IDT ™ / ICS ...

Page 13

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER This section provides information on power dissipation and junction temperature for the ICS854S202I-01. Equations and example calculations are also provided. 1. Power Dissipation. The total power dissipation for the ICS854S202I-01 is the sum of the core ...

Page 14

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER ABLE VS IR LOW ABLE FOR JA Multi-Layer PCB, JEDEC Standard Test Boards T C RANSISTOR OUNT The transistor count for ICS854S202I is: 8,485 IDT ™ / ICS ™ LVDS ...

Page 15

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER ACKAGE UTLINE UFFIX FOR ABLE S Y Reference Document: JEDEC Publication 95, MS-026 IDT ™ / ICS ™ LVDS MULTIPLEXER LQFP EAD D ACKAGE IMENSIONS J ...

Page 16

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER ABLE RDERING NFORMATION ...

Page 17

ICS854S202I 12:2, DIFFERENTIAL-LVDS MULTIPLEXER Innovate with IDT and accelerate your future networks. Contact: www.IDT.com For Sales 800-345-7015 408-284-8200 Fax: 408-284-2775 Corporate Headquarters Integrated Device Technology, Inc. 6024 Silver Creek Valley Road San Jose, CA 95138 United States 800 345 7015 ...

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