CY27410FLTXIT Datasheet CY27410FLTXI, CY27410FLTXIT | P10-P12

Document Number: 001-89074 Rev. *L Page 10 of 30

CY27410

Pinouts

The CY27410 devices are available in the 48-pin QFN package.

Table 3. CY27410 Pin Definitions

Name I/O Type # of Pins Pin # Function

XIN I Crystal 1 8 XIN for crystal

XOUT O Crystal 1 9 XOUT for crystal

IN1P I LVCMOS/

Differential

1 6 True input for IN1 differential pair. IN1 for LVCMOS input. Need

external series capacitor for differential input.

IN1N I Differential 1 5 Complement input for IN1 differential pair. None for LVCMOS

input. Need external series capacitor for differential input.

IN2P I LVCMOS /

Differential

1 4 Feedback input for ZDB mode.

True input for IN2 differential pair. IN2 for LVCMOS input

Need external series CAPS for differential input.

IN2N I Differential 1 3 Feedback input for ZDB mode.

Complement input for IN2 differential pair. None for LVCMOS

input. Need external series CAPS for differential input.

OUT15 O LVCMOS 1 39 LVCMOS clock output 15

OUT16 O LVCMOS 1 37 LVCMOS clock output 16

OUT11P O LVCMOS /

Differential

1 48 Output 11 true output (differential) or Output 11 LVCMOS

OUT11N O Differential 1 47 Output 11 complement output (differential) connect to OUT11P

for LVCMOS

OUT12P O LVCMOS /

Differential

1 46 Output 12 true output (differential) or LVCMOS clock output 12

OUT12N O Differential 1 45 Output 12 complement output (differential) connect to OUT12P

for LVCMOS

OUT13P O LVCMOS /

Differential

1 43 Output 13 complement output (differential) or Output 13

LVCMOS

OUT13N O Differential 1 42 Output 13 complement output (differential) connect to OUT13P

for LVCMOS

OUT14P O LVCMOS /

Differential

1 41 Output 14 true output (differential) or Output 14 LVCMOS

output

OUT14N O Differential 1 40 Output 14 complement output (differential) connect to OUT14P

for LVCMOS

OUT21P O LVCMOS /

Differential

1 13 Output 21 true output (differential) or Output 21 LVCMOS

output

OUT21N O Differential 1 14 Output 21 complement output (differential) connect to OUT21P

for LVCMOS

OUT22P O LVCMOS /

Differential

1 15 Output 22 true output (differential) or Output 22 LVCMOS

output

OUT22N O Differential 1 16 Output 22 complement output (differential) connect to OUT22P

for LVCMOS

OUT23P O LVCMOS /

Differential

1 18 Output 23 true output (differential) or Output 23 LVCMOS

output

OUT23N O Differential 1 19 Output 23 complement output (differential) connect to OUT23P

for LVCMOS

Document Number: 001-89074 Rev. *L Page 11 of 30

CY27410

OUT24P O LVCMOS /

Differential

1 20 Output 24 true output (differential) or Output 24 LVCMOS

output

OUT24N O Differential 1 21 Output 24 complement output (differential) connect to OUT24P

for LVCMOS

OUT25 O LVCMOS 1 22 LVCMOS clock output 25

OUT26 O LVCMOS 1 24 LVCMOS clock output 26

DNU 1 10 Pin for test purpose

SDAT I/O LVCMOS /

Open Drain

133I

C serial data pin

SCLK I LVCMOS 1 34 I

C clock pin

FS0 I LVCMOS 1 30 Frequency Select pin

FS1 I LVCMOS 1 31 Frequency Select pin

FS2 I LVCMOS 1 32 Frequency Select pin

VIN I Analog 1 26 Voltage input for ADC

VDDIO_D1 PWR PWR 1 44 Output power supply for Bank 1 differential outputs

VDDIO_S1 PWR PWR 1 38 Output power supply for Bank 1 LVCMOS outputs

VDDIO_D2 PWR PWR 1 17 Output power supply for Bank 2 Differential outputs

VDDIO_S2 PWR PWR 1 23 Output power supply for Bank 2 LVCMOS outputs

VDD PWR PWR 9 1, 2, 7, 11,

12, 25, 29,

35, 36

Core power supply

XRES I LVCMOS 1 27 Active low RESET SIGNAL

GND GND GND E-PAD Supply ground

VCCD Analog Analog 1 28 For 1.8-V operation, connect to VDD.

For 2.5-V or 3.3-V operation, do not connect to VDD; connect

a 100-nF capacitor between this pin and GND.

Table 3. CY27410 Pin Definitions (continued)

Name I/O Type # of Pins Pin # Function

Document Number: 001-89074 Rev. *L Page 12 of 30

CY27410

Figure 22. 48-Pin QFN Pinout

OUT11P

OUT11N

OUT12P

OUT12N

OUT13P

OUT13N

OUT14P

OUT14N

VDDIO_D1

OUT16

OUT15

VDDIO_S1

VDD

IN2N

IN2P

IN1N

IN1P

VDD

XIN

XOUT

DNU

VDD

SCLK

SDAT

FS2

FS1

FS0

VDD

VCCD

XRES

VIN

VDD

OUT21P

OUT21N

OUT22P

OUT22N

OUT23P

OUT23N

OUT24P

OUT24N

VDDIO_D2

OUT26

OUT25

VDDIO_S2

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30

CY27410FLTXIT

Mfr. #:

Buy CY27410FLTXIT

Manufacturer:

Cypress Semiconductor

Description:

Clock Generators & Support Products 4PLL Spread-Spectrum Clock Generator

Lifecycle:

New from this manufacturer.

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CY27410FLTXIT

CY27410FLTXIT

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