GULL WING Clock Generators 153

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Maximum Supply Voltage Screening Level Address Bus Width Maximum Output Clock Frequency DAC Channels Power Supplies (V) Package Style (Meter) Package Equivalence Code Minimum Supply Voltage Maximum Operating Temperature Minimum Operating Temperature Terminal Finish ADC Channels Terminal Position DMA Channels Maximum Seated Height Width Additional Features External Data Bus Width Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) Technology Maximum Supply Current Nominal Supply Voltage PWM Channels Sub-Category ROM Programmability Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Speed Nominal Primary Clock/Crystal Frequency JESD-609 Code No. of I/O Lines

CDCR81DBQRG4

Texas Instruments

CLOCK GENERATOR, PROCESSOR SPECIFIC

COMMERCIAL

GULL WING

24

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.465 V

400 MHz

3.3

SMALL OUTLINE, SHRINK PITCH

SSOP24,.24

3.135 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

30

260

8.65 mm

CMOS

70 mA

3.3 V

Clock Generators

.635 mm

R-PDSO-G24

2

Not Qualified

100 MHz

e4

PI6LC48H02-01LIEX

Diodes Incorporated

CLOCK GENERATOR, PROCESSOR SPECIFIC

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

200 MHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

3 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

4.4 mm

30

260

5 mm

CMOS

115 mA

3.3 V

.65 mm

R-PDSO-G16

1

25 MHz

e3

PI6LC48H02-01LIE

Diodes Incorporated

CLOCK GENERATOR, PROCESSOR SPECIFIC

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.6 V

200 MHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

3 V

85 Cel

-40 Cel

DUAL

1.2 mm

4.4 mm

5 mm

CMOS

115 mA

3.3 V

.65 mm

R-PDSO-G16

25 MHz

MAX3674ECM2T

Microchip Technology

CLOCK GENERATOR, ETHERNET

INDUSTRIAL

GULL WING

48

LQFP

SQUARE

PLASTIC/EPOXY

YES

3.465 V

1360 MHz

FLATPACK, LOW PROFILE

QFP48,.35SQ,32

3.135 V

85 Cel

-40 Cel

QUAD

1.6 mm

7 mm

7 mm

CMOS

136 mA

3.3 V

.8 mm

S-PQFP-G44

20 MHz

252MI-52LF

Renesas Electronics

CLOCK GENERATOR, OTHER

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.465 V

200 MHz

SMALL OUTLINE

SOP8,.25

3.135 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

3.3 V

1.27 mm

R-PDSO-G8

150 MHz

252MI-48LF

Renesas Electronics

CLOCK GENERATOR, OTHER

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.465 V

200 MHz

SMALL OUTLINE

SOP8,.25

3.135 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

3.3 V

1.27 mm

R-PDSO-G8

150 MHz

252MI-32LF

Renesas Electronics

CLOCK GENERATOR, OTHER

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.465 V

200 MHz

SMALL OUTLINE

SOP8,.25

3.135 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

3.3 V

1.27 mm

R-PDSO-G8

150 MHz

5V49EE901-064PGGI

Renesas Electronics

CLOCK GENERATOR, OTHER

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

3.465 V

500 MHz

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

3.135 V

85 Cel

-40 Cel

TIN

DUAL

1.2 mm

4.4 mm

30

260

9.7 mm

CMOS

210 mA

3.3 V

.65 mm

R-PDSO-G28

1

200 MHz

e3

LMK04368MPAPTEP

Texas Instruments

JITTER ATTENUATOR

GULL WING

64

HTFQFP

SQUARE

PLASTIC/EPOXY

YES

3.465 V

3255 MHz

FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH

HTQFP64,.47SQ

3.135 V

125 Cel

-55 Cel

QUAD

1.2 mm

10 mm

10 mm

CMOS

3.3 V

.5 mm

S-PQFP-G64

6400 MHz

Clock Generators

A clock generator is an electronic circuit that generates an electrical signal that serves as a timing reference for other circuits in a system. Clock generators are used in many electronic devices, such as computers, cell phones, and digital cameras. The clock signal is used to synchronize the operation of different components in the system, such as microprocessors, memory devices, and input/output interfaces.

Clock generators can be classified based on their output frequency and stability. Some clock generators produce a fixed frequency output, while others have a programmable output frequency. The stability of the clock signal is also an important parameter, and clock generators can be designed to produce a stable frequency output over a wide range of temperature and voltage conditions.

Clock generators can also include additional features such as frequency multiplication, frequency division, and phase locking. Frequency multiplication allows the output frequency to be multiplied by an integer value, while frequency division allows the output frequency to be divided by an integer value. Phase locking is used to ensure that the output frequency of the clock generator is synchronized with an external reference signal.