CY22393FXCT datasheet(3/17 Pages) CYPRESS

Part #	CY22393FXCT

Description	Three-PLL Serial-Programmable Flash-Programmable Clock Generator

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Manufacturer	CYPRESS [Cypress Semiconductor]

Direct Link	http://www.cypress.com

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CY22395

CY22394

Document #: 38-07186 Rev. *C

Page 3 of 17

CY22393

Logic Block Diagram — CY22395

XTALIN

XTALOUT

S2/SUSPEND

SDAT

SCLK

SHUTDOWN/OE

CONFIGURATION

FLASH

OSC.

PLL1

LCLKE

11-Bit P

8-Bit Q

PLL2

11-Bit P

8-Bit Q

PLL3

11-Bit P

8-Bit Q

4x4

Switch

Crosspoint

Divider

7-Bit

Divider

7-Bit

Divider

7-Bit

Divider

7-Bit

Divider

/2, /3, or /4

LCLKA

LCLKB

CLKC

LCLKD

LCLKA, LCLKB, LCLKD, LCLKE referenced to LVDD

Pin Configurations

1

2

3

4

5

6

7

8

9

10

CLKC

VDD

AGND

XTALIN

XTALOUT

XBUF

CLKD

CLKE

SHUTDOWN/OE

S2/SUSPEND

AVDD

SCLK (S1)

SDAT (S0)

GND

CLKA

CLKB

16-pin TSSOP

11

12

13

14

15

16

CY22393

1

2

3

4

5

6

7

8

9

10

CLKC

VDD

AGND

XTALIN

XTALOUT

XBUF

P–CLK

P+ CLK

SHUTDOWN/OE

S2/SUSPEND

AVDD

SCLK (S1)

SDAT (S0)

GND

CLKA

CLKB

16-pin TSSOP

11

12

13

14

15

16

CY22394

1

2

3

4

5

6

7

8

9

10

CLKC

VDD

AGND

XTALIN

XTALOUT

LCLKD

LCLKE

SHUTDOWN/OE

S2/SUSPEND

AVDD

SCLK (S1)

SDAT (S0)

GND/LGND

LCLKA

LCLKB

16-pin TSSOP

11

12

13

14

15

16

CY22395

LVDD

Pin Definitions

Name

PinNumber

CY22393

PinNumber

CY22394

PinNumber

CY22395

Description

CLKC

1

Configurable clock output C

VDD

2

Power supply

AGND

3

Analog Ground

XTALIN

4

Reference crystal input or external reference clock input

XTALOUT

5

Reference crystal feedback

XBUF

6

N/A

Buffered reference clock output

LVDD

N/A

6

Low voltage clock output power supply

CLKD or LCLKD

7

N/A

7

Configurable clock output D; LCLKD referenced to LVDD

P– CLK

N/A

7

N/A

LV PECL output[1]

CLKE or LCLKE

8

N/A

8

Configurable clock output E; LCLKE referenced to LVDD

P+ CLK

N/A

8

N/A

LV PECL output[1]

Note

1. LVPECL outputs require an external termination network.

[+] Feedback

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