CY7B9945V-2AXIT Cypress Semiconductor Corp, CY7B9945V-2AXIT Datasheet - Page 14

• Manufacturer Part Number: CY7B9945V-2AXIT
• Description: CY7B9945V-2AXIT
• Manufacturer: Cypress Semiconductor Corp
• Series: RoboClock™r
• Type: Clock Buffer, Fanout Distributionr

Specifications of CY7B9945V-2AXIT

• Pll: Yes
• Input: LVPECL, LVTTL
• Output: LVTTL
• Number Of Circuits: 1
• Ratio - Input:output: 4:10
• Differential - Input:output: Yes/No
• Frequency - Max: 200MHz
• Divider/multiplier: Yes/Yes
• Voltage - Supply: 2.97 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-LQFP
• Frequency-max: 200MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document History Page
Document Number: 38-07336 Rev. *J
Document Title: CY7B9945V RoboClock
Document Number: 38-07336
Revision
*G
*A
*B
*C
*D
*E
*F
*H
*J
**
*I
2761988
2891379
2905846
3196237
1187144
124645
128464
272075
111747
116572
119078
ECN
Change
Orig. of
BASH
HWT
HWT
KVM
CXQ
KVM
KVM
CTK
RGL
RGL
RGL
Submission
03/12/2010 Added Table of Contents
04/06/2010 Removed inactive part from Ordering Information table.
See ECN
See ECN
03/04/02
09/05/02
10/16/02
03/20/03
07/25/03
09/10/09
03/15/11
Date
®
High Speed Multi-phase PLL Clock Buffer
PRELIMINARY
New Data Sheet
Added TTB Features
Corrected the following items in the Electrical Characteristics table:
I
FS[0:2],IF[0:3],FBDS[0:1] and FBFO to 2F[0:1],[1:2]DS[0:1],FBFO
Common Mode Range (V
Corrected typo TQFP to LQFP in Features
Corrected typo LQFP to TQFP in Features
Added clock input frequency (f
table.
Minor Change: Fixed the Typical Outputs (Fig. 1) diagram
Updated Ordering Information table, primarily to add Pb-free devices
Changed instances of “50W” to “50Ω” on page 1.
Changed “Pb” to “lead” in Ordering Information package type section.
Added “Not recommended for new designs” note to all Pb packages.
Updated Ordering Information table
Updated Package Diagram
Updated Sales, Solutions, and Legal Information
Template updates.
Included ordering code definitions, acronyms, and units of measure.
IIL
,I
IIH
,I
IIM
specifications from: three level input pins excluding FBFO to
COM
Description of Change
) from V
in
) specifications in the switching characteristics
CC
to V
CC
–0.2
RoboClock
CY7B9945V
Page 14 of 15
®
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