CY29973AIT

CY29973
Document #: 38-07291 Rev. *C Page 7 of 9
I
DD
Dynamic Supply Current QA and QB at 60 MHz,
QC at 120 MHz, CL=30 pF
–225 mA
QA and QB at 25 MHz,
QC at 50 MHz, CL=30 pF
–125
C
in
Input Pin Capacitance 4 pF
Z
OUT
Output Impedance 15 18 22 Ω
AC Electrical Specifications
V
DD
= 2.9V to 3.6V, V
DDC
= 3.3V ±10%, T
A
= - 40°C to +85°C
[7]
Parameter Description Conditions Min Typ. Max Unit
Tr/Tf TCLK Input Rise or Fall 3.0 ns
Fref Reference Input Frequency Note 8 Note 8 MHz
FrefDC Reference Input Duty Cycle 25 75 %
Fvco PLL VCO Lock Range 200 480 MHz
Tlock Maximum PLL lock Time 10 ms
Tr/Tf
Output Clocks Rise or Fall Time
[9]
0.8V to 2.0V 0.15 1.2 ns
Fout Maximum Output Frequency Q (÷2) 125 MHz
Q (÷4) 120
Q (÷6) 80
Q (÷8) 60
FoutDC
Output Duty Cycle
[9]
TCYCLE/2 - 750 TCYCLE/2 + 750 ps
tpZL, tpZH
Output Enable Time
[9]
(all outputs)
2–10ns
tpLZ, tpHZ
Output Disable Time
[9]
(all outputs)
2–8ns
TCCJ
Cycle to Cycle Jitter
[9]
(peak to peak)
–±100ps
TSKEW
Any Output to Any Output Skew
[9,10]
–250350ps
Propagation Delay
[10,11]
PECL_CLK - 225 - 25 175 ps
Tpd TCLK0 QFB =(³8) - 70 130 330
TCLK1 - 130 70 270
Ordering Information
Part Number Package Type Production Flow
CY29973AI
[12]
52-pin TQFP Industrial, – 40°C to +85°C
CY29973AIT
[12]
52-pin TQFP– Tape and reel Industrial, - 40°C to +85°C
Pb-Free
CY29973AXI 52-pin TQFP Industrial, - 40°C to +85°C
CY29973AXIT 52-pin TQFP – Tape and reel Industrial, - 40°C to +85°C
DC Electrical Specifications V
DD
= 2.9V to 3.6V, V
DDC
= 3.3V ±10%, T
A
= - 40°C to +85°C (continued)
Parameter Description Conditions Min Typ. Max Unit
Notes
7. Parameters are guaranteed by design and characterization. Not 100% tested in production.
8. Maximum and minimum input reference is limited by VC0 lock range.
9. Outputs loaded with 30pF each.
10. 50Ω transmission line terminated into VDD/2.
11. Tpd is specified for a 50MHz input reference. Tpd does not include jitter.
12. Not recommended for new designs.
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CY29973
Document #: 38-07291 Rev. *C Page 8 of 9
Package Drawing and Dimensions
Figure 3. 52-Pin Thin Plastic Quad Flat Pack (10 x 10 x 1.0 mm) A52B
51-85158-**
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Document #: 38-07291 Rev. *C Revised September 09, 2008 Page 9 of 9
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CY29973
© Cypress Semiconductor Corporation, 2002 - 2008. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used
for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its products for use
as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress products in life-support
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Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
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Use may be limited by and subject to the applicable Cypress software license agreement.
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Document Title: CY29973 3.3V 125-MHz Multi-Output Zero Delay Buffer
Document Number: 38-07291
REV. ECN
Orig. of
Change
Submission
Date
Description of Change
** 111102 BRK 02/07/02 New data sheet
*A 122883 RBI 12/22/02 Added power up requirements to Maximum Ratings
*B 200081 RGL 01/22/04 Added Z
OUT
specifications in the DC Electrical Specs
Changed the Package Drawing and Dimension to CY standard
*C 2562606 AESA 09/09/08 Updated template. Added Note “Not recommended for new designs.”
Added part number CY29973AXI and CY29973AXIT in ordering information
table.
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CY29973AIT

Mfr. #:
Manufacturer:
Cypress Semiconductor
Description:
Phase Locked Loops - PLL 3.3V,125MHz,LVPECL/ LVCMOS In,12 Out
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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