CY2548C datasheet, PDF - EEWORLD Datasheet

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CY2548C: DescriptionClock Generator, 166MHz, CMOS, 4 X 4 MM, LEAD FREE, MO-220, QFN-24; CategoryThe embedded processor and controller Microcontrollers and processors; File Size535KB，17 Pages; ManufacturerCypress Semiconductor; Environmental Compliance

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CY2548C Overview

Clock Generator, 166MHz, CMOS, 4 X 4 MM, LEAD FREE, MO-220, QFN-24

CY2548C Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	Cypress Semiconductor
Parts packaging code	QFN
package instruction	4 X 4 MM, LEAD FREE, MO-220, QFN-24
Contacts	24
Reach Compliance Code	compliant
ECCN code	EAR99
Other features	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY
JESD-30 code	S-XQCC-N24
JESD-609 code	e3
length	4 mm
Humidity sensitivity level	3
Number of terminals	24
Maximum operating temperature	70 °C
Minimum operating temperature
Maximum output clock frequency	166 MHz
Package body material	UNSPECIFIED
encapsulated code	HVQCCN
Encapsulate equivalent code	LCC24,.16SQ,20
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
power supply	2.5/3.3 V
Master clock/crystal nominal frequency	48 MHz
Certification status	Not Qualified
Maximum seat height	1 mm
Maximum supply voltage	3.6 V
Minimum supply voltage	2.25 V
Nominal supply voltage	2.5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal surface	Matte Tin (Sn)
Terminal form	NO LEAD
Terminal pitch	0.5 mm
Terminal location	QUAD
width	4 mm
uPs/uCs/peripheral integrated circuit type	CLOCK GENERATOR, OTHER

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CY2544

CY2546

CY2548

Quad PLL Programmable Clock Generator

with Spread Spectrum

Quad PLL Programmable Clock Generator with Spread Spectrum

Features

■

Ability to synthesize nonstandard frequencies with Fractional-N

capability

Up to nine clock outputs with programmable drive strength

Glitch free outputs while frequency switching

24-pin QFN package

Commercial and Industrial temperature ranges

Four fully integrated phase locked loops (PLLs)

Input frequency range

❐

External crystal: 8 to 48 MHz for CY2544 and CY2546

❐

External reference: 8 to 166 MHz clock

Reference clock input voltage range

❐

2.5 V, 3.0 V, and 3.3 V for CY2548

❐

1.8 V for CY2544 and CY2546

Wide operating output frequency range

❐

3 to 166 MHz

Programmable spread spectrum with center and down spread

option and Lexmark and Linear modulation profiles

VDD supply voltage options:

❐

2.5 V, 3.0 V, and 3.3 V for CY2544 and CY2548

❐

1.8 V for CY2546

Selectable output clock voltages:

❐

2.5 V, 3.0 V, and 3.3 V for CY2544 and CY2548

❐

1.8 V for CY2546

Frequency select feature with option to select eight different

frequencies over nine clock outputs

Power down, output enable, and SS ON/OFF controls

Low jitter, high accuracy outputs

■

Benefits

■

Multiple high performance PLLs allow synthesis of unrelated

frequencies

Nonvolatile programming for personalization of PLL

frequencies, spread spectrum characteristics, drive strength,

crystal load capacitance, and output frequencies

Application specific programmable EMI reduction using spread

spectrum for clocks

Programmable PLLs for system frequency margin tests

Meets critical timing requirements in complex system designs

Suitability for PC, consumer, portable, and networking

applications

Capable of Zero PPM frequency synthesis error

Uninterrupted system operation during clock frequency switch

Application compatibility in standard and low power systems

■

Logic Block Diagram

CLKIN

Crossbar

Switch

OSC

PLL1

Output

Dividers

and

Bank

CLK1

Bank

XIN/

EXCLKIN

XOUT

CLK2

CLK3

CLK4

CLK5

CLK6

CLK7

FS 0

FS 1

FS 2

MUX

and

Control

Logic

PLL2

Drive

Strength

Control

Bank

PLL3

(SS)

CLK8

CLK9

PLL4

(SS)

SSON

PD#/OE

Cypress Semiconductor Corporation

Document Number: 001-12563 Rev. *H

•

198 Champion Court

•

San Jose

CA 95134-1709

•

408-943-2600

Revised January 8, 2014

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Is it Rohs certified?	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to	conform to
Parts packaging code	QFN	QFN	QFN	QFN	QFN	QFN	QFN	QFN	QFN
package instruction	4 X 4 MM, LEAD FREE, MO-220, QFN-24	HVQCCN, LCC24,.16SQ,20	HVQCCN, LCC24,.16SQ,20	HVQCCN, LCC24,.16SQ,20	HVQCCN, LCC24,.16SQ,20	4 X 4 MM, LEAD FREE, MO-220, QFN-24	4 X 4 MM, LEAD FREE, MO-220, QFN-24	4 X 4 MM, LEAD FREE, MO-220, QFN-24	HVQCCN, LCC24,.16SQ,20
Contacts	24	24	24	24	24	24	24	24	24
Reach Compliance Code	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant	compliant
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Other features	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY	IT ALSO OPERATES AT 3V AND 3.3 V SUPPLY
JESD-30 code	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24	S-XQCC-N24
JESD-609 code	e3	e3	e3	e3	e3	e3	e3	e3	e3
length	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm
Humidity sensitivity level	3	3	3	3	3	3	3	3	3
Number of terminals	24	24	24	24	24	24	24	24	24
Maximum operating temperature	70 °C	85 °C	85 °C	70 °C	70 °C	70 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-	-40 °C	-40 °C	-	-	-	-40 °C	-40 °C	-40 °C
Maximum output clock frequency	166 MHz	166 MHz	166 MHz	166 MHz	166 MHz	166 MHz	166 MHz	166 MHz	166 MHz
Package body material	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED	UNSPECIFIED
encapsulated code	HVQCCN	HVQCCN	HVQCCN	HVQCCN	HVQCCN	HVQCCN	HVQCCN	HVQCCN	HVQCCN
Encapsulate equivalent code	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20	LCC24,.16SQ,20
Package shape	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
power supply	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V	2.5/3.3 V
Master clock/crystal nominal frequency	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz	48 MHz
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
Maximum seat height	1 mm	1 mm	1 mm	1 mm	1 mm	1 mm	1 mm	1 mm	1 mm
Maximum supply voltage	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V	3.6 V
Minimum supply voltage	2.25 V	2.25 V	2.25 V	2.25 V	2.25 V	2.25 V	2.25 V	2.25 V	2.25 V
Nominal supply voltage	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V	2.5 V
surface mount	YES	YES	YES	YES	YES	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	COMMERCIAL	INDUSTRIAL	INDUSTRIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Terminal surface	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)	Matte Tin (Sn)
Terminal form	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD	NO LEAD
Terminal pitch	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm	0.5 mm
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD	QUAD
width	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm	4 mm
uPs/uCs/peripheral integrated circuit type	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER	CLOCK GENERATOR, OTHER
Maker	Cypress Semiconductor	-	-	Cypress Semiconductor	Cypress Semiconductor	Cypress Semiconductor	Cypress Semiconductor	Cypress Semiconductor	Cypress Semiconductor
Peak Reflow Temperature (Celsius)	-	260	260	260	260	-	-	-	260
Maximum time at peak reflow temperature	-	20	20	20	20	-	-	-	20

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