CY29976AXI Cypress Semiconductor Corp, CY29976AXI Datasheet

IC CLK ZDB 12OUT 125MHZ 52LQFP

CY29976AXI

Manufacturer Part Number
CY29976AXI
Description
IC CLK ZDB 12OUT 125MHZ 52LQFP
Manufacturer
Cypress Semiconductor Corp
Type
Zero Delay Bufferr
Datasheet

Specifications of CY29976AXI

Package / Case
52-LQFP
Frequency - Max
125MHz
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Frequency-max
125MHz
Number Of Circuits
1
Maximum Input Frequency
480 MHz
Minimum Input Frequency
200 MHz
Output Frequency Range
125 MHz
Supply Voltage (max)
3.63 V
Supply Voltage (min)
2.97 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Operating Supply Voltage
3.3 V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Output
-
Input
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY29976AXI
Manufacturer:
Microchip
Quantity:
2 354
Part Number:
CY29976AXI
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Part Number:
CY29976AXIT
Manufacturer:
Cypress Semiconductor Corp
Quantity:
10 000
Features
Table 1. Frequency Table
Note
Cypress Semiconductor Corporation
Document #: 38-07413 Rev. *D
1. x = the reference input frequency, 200MHz < F
Output frequency up to 125 MHz
Supports PowerPC
12 clock outputs: frequency configurable
Configurable Output Disable
Two reference clock inputs for dynamic toggling
Oscillator or PECL reference input
VC0_SEL
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
®
, and Pentium
[1]
FB_SEL2
®
processors
VCO
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
< 480MHz.
3.3 V, 125-MHz, Multi-Output Zero Delay Buffer
198 Champion Court
FB_SEL1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
Spread spectrum compatible
Glitch-free output clocks transitioning
3.3V power supply
Pin compatible with SC973X
Industrial temperature range: –40°C to +85°C
52-Pin TQFP package
San Jose
,
FB_SEL0
CA 95134-1709
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Revised October 08, 2010
CY29976
408-943-2600
F
12x
16x
20x
12x
16x
20x
10x
10x
VCO
8x
8x
4x
6x
8x
4x
6x
8x
[+] Feedback

Related parts for CY29976AXI

CY29976AXI Summary of contents

Page 1

... Note the reference input frequency, 200MHz < F VCO Cypress Semiconductor Corporation Document #: 38-07413 Rev. *D 3.3 V, 125-MHz, Multi-Output Zero Delay Buffer Spread spectrum compatible ■ Glitch-free output clocks transitioning ■ 3.3V power supply ■ Pin compatible with SC973X ■ Industrial temperature range: –40°C to +85°C ■ ...

Page 2

Logic Block Diagram ...

Page 3

Pin Definitions [2] Pin No. Pin Name PWR 11 PECL_CLK 12 PECL_CLK# 9 TCLK0 10 TCLK1 44, 46, 48, 50 QA(3:0) V DDC 32, 34, 36, 38 QB(3:0) V DDC 16, 18, 21, 23 QC(3:0) V DDC 29 FB_OUT V ...

Page 4

Description The CY29976 has an integrated PLL that provides low-skew and low-jitter clock outputs for high-performance microprocessors. Three independent banks of four outputs and an independent PLL feedback output, FB_OUT, provide exceptional flexibility for possible output configurations. The PLL is ...

Page 5

SYNC Output In situations were output frequency relationships are not integer multiples of each other the SYNC output provides a signal for system synchronization. The CY29976 monitors the relationship between the QA and the QC output clocks. It provides a ...

Page 6

Power Management The individual output enable/freeze control of the CY29976 allows the user to implement unique power management schemes into the design. The outputs are stopped in the logic ‘0’ state when the freeze control bits are activated. The serial ...

Page 7

... Ordering Information Part Number Package Name Pb-free CY29976AXI CY29976AXIT 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 30 pF each. 10. 50 transmission line terminated into V /2. ...

Page 8

Package Drawing and Dimensions Figure 3. 52-Pin Thin Plastic Quad Flat Pack (10x10x1.4 mm) A52 Document #: 38-07413 Rev. *D CY29976 51-85131 *A Page [+] Feedback ...

Page 9

... Date 05/14/02 New Data Sheet 12/27/02 Add power up requirements to maximum ratings information. 09/09/08 Updated template. Added Note “Not recommended for new designs.” Added part number CY29976AXI and CY29976AXIT in ordering information table. note 13. Updated Package Drawing and Dimensions Information. cypress.com/go/plc Revised October 08, 2010 ...

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