CY2313ANZSXC-1 Cypress Semiconductor Corp, CY2313ANZSXC-1 Datasheet

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CY2313ANZSXC-1

Manufacturer Part Number
CY2313ANZSXC-1
Description
IC CLK BUFF 13OUT SDRAM 28SOIC
Manufacturer
Cypress Semiconductor Corp
Type
Clock Bufferr
Datasheet

Specifications of CY2313ANZSXC-1

Package / Case
28-SOIC (7.5mm Width)
Frequency - Max
100MHz
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Frequency-max
100MHz
Number Of Outputs
13
Max Input Freq
100 MHz
Propagation Delay (max)
5 ns
Supply Voltage (max)
3.465 V
Supply Voltage (min)
3.135 V
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Output
-
Input
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
428-2210-5
CY2313ANZSXC-1

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CY2313ANZSXC-1
Manufacturer:
CY
Quantity:
110
Pentium is a registered trademark of Intel Corporation.
Features
Cypress Semiconductor Corporation
Document #: 38-07144 Rev. *B
• One input to 13 output buffer/driver
• Supports up to three SDRAM DIMMs
• One additional outputs for feedback
• Serial interface for output control
• Low skew outputs
• Up to 100-MHz operation
• Multiple V
• Low EMI outputs
• 28-pin SOIC (300-mil) package
• 3.3V operation
Block Diagram
SCLOCK
BUF_IN
SDATA
DD
and V
SS
pins for noise reduction
Serial Interface
Decoding
3901 North First Street
13 Output, 3.3V SDRAM Buffer for
SDRAM0
SDRAM1
SDRAM2
SDRAM3
SDRAM4
SDRAM5
SDRAM6
SDRAM7
SDRAM8
SDRAM9
SDRAM10
SDRAM11
SDRAM12
Functional Description
The CY2313ANZ is a 3.3V buffer designed to distribute
high-speed clocks in desktop PC applications. The part has 13
outputs, 12 of which can be used to drive up to three SDRAM
DIMMs, and the remaining can be used for external feedback
to a PLL. The device operates at 3.3V and outputs can run up
to 100 MHz, thus making it compatible with Pentium
cessors. The CY2313ANZ can be used in conjunction with the
CY2280, CY2281, CY2282 or similar clock synthesizer for a
complete Pentium II motherboard solution.
The CY2313ANZ also includes a serial interface which can
enable or disable each output clock. On power-up, all output
clocks are enabled.
Desktop PCs with 3 DIMMs
San Jose
SDRAM12
SDRAM0
SDRAM1
SDRAM2
SDRAM3
SDRAM4
SDRAM5
BUF_IN
SDATA
V
DDIIC
V
V
V
V
Pin Configuration
DD
DD
SS
SS
CA 95134
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Top View
28 SOIC
Revised July 09, 2007
CY2313ANZ
28
27
26
25
24
23
22
21
20
19
18
17
16
15
V
SDRAM11
SDRAM10
V
V
SDRAM9
SDRAM8
V
V
SDRAM7
SDRAM6
V
V
SCLK
408-943-2600
DD
SS
DD
SS
DD
SS
SSIIC
®
II pro-

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CY2313ANZSXC-1 Summary of contents

Page 1

... BUF_IN SDATA Serial Interface Decoding SCLOCK Pentium is a registered trademark of Intel Corporation. Cypress Semiconductor Corporation Document #: 38-07144 Rev Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs Functional Description The CY2313ANZ is a 3.3V buffer designed to distribute high-speed clocks in desktop PC applications. The part has 13 ...

Page 2

Pin Summary Name Pins 20, 24 17, 21 DDIIC V 16 SSIIC BUF_IN 9 SDATA 14 SCLK 15 SDRAM [0-12 10, 11, 12, 18, ...

Page 3

Maximum Ratings Supply Voltage to Ground Potential ............... –0.5V to +7.0V DC Input Voltage (Except BUF_IN)........–0. Input Voltage (BUF_IN)............................ –0.5V to +7.0V [1] Operating Conditions Parameter V Supply Voltage DD T Operating Temperature (Ambient Temperature ...

Page 4

Switching Characteristics Over the Operating Range Parameter Name Maximum Operating Frequency ÷ t [3,5] Duty Cycle = [3] t Rising Edge Rate 3 [3] t Falling Edge Rate 4 t Output to Output Skew 5 t ...

Page 5

Switching Waveforms (continued) SDRAM Buffer LH and HL Propagation Delay INPUT OUTPUT t 6 SDRAM Buffer Enable and Disable Times OE Three-State OUTPUTS t 8 Test Circuit 0.1 μF Document #: 38-07144 Rev Active ...

Page 6

... If a Ferrite Bead is used μF–22 μF tantalum bypass capacitor should be placed close to the Ferrite Bead. This capacitor prevents power supply droop during current surges. Ordering Information Package Ordering Code Name CY2313ANZSC–1 Pb-free CY2313ANZSXC–1 CY2313ANZSXC–1T Document #: 38-07144 Rev. *B BUF_IN SDATA SDRAM ( 0-12) SCLK V 3.3V DD ...

Page 7

... Document #: 38-07144 Rev. *B © Cypress Semiconductor Corporation, 2001. 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 Semiconductor product. Nor does it convey or imply any license under patent or other rights. Cypress Semiconductor 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 ...

Page 8

Document History Page Document Title: CY2313ANZ 13 Output, 3.3V SDRAM Buffer for Desktop PCs with 3 DIMMs Document Number: 38-07144 Issue REV. ECN NO. Date ** 110253 11/18/01 *A 121831 12/14/02 *B 1244583 See ECN Document #: 38-07144 Rev. *B ...

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