64 Clock Generators 62

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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

SI5341A-C-GMR

Silicon Labs

CLOCK GENERATOR, PROCESSOR SPECIFIC

INDUSTRIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

1.89 V

1028 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.71 V

85 Cel

-40 Cel

QUAD

.9 mm

9 mm

40

260

9 mm

CMOS

1.8 V

.5 mm

S-XQCC-N64

2

750 MHz

LMK04228NKDR

Texas Instruments

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

3.45 V

1250 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

3.15 V

85 Cel

-40 Cel

Matte Tin (Sn)

QUAD

.8 mm

9 mm

NOT SPECIFIED

NOT SPECIFIED

9 mm

CMOS

3.3 V

.5 mm

S-XQCC-N64

3

400 MHz

e3

LMK04228NKDT

Texas Instruments

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

3.45 V

1250 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

3.15 V

85 Cel

-40 Cel

Matte Tin (Sn)

QUAD

.8 mm

9 mm

NOT SPECIFIED

NOT SPECIFIED

9 mm

CMOS

3.3 V

.5 mm

S-XQCC-N64

3

400 MHz

e3

SI5345C-B03376-GMR

Silicon Labs

CLOCK GENERATOR, PROCESSOR SPECIFIC

INDUSTRIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

1.89 V

712.5 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.71 V

85 Cel

-40 Cel

QUAD

.9 mm

9 mm

30

260

9 mm

CMOS

1.8 V

.5 mm

S-XQCC-N64

750 MHz

SI5341B-B04020-GM

Silicon Labs

CLOCK GENERATOR, PROCESSOR SPECIFIC

INDUSTRIAL

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

1.89 V

350 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.71 V

85 Cel

-40 Cel

QUAD

.9 mm

9 mm

40

260

9 mm

CMOS

1.8 V

.5 mm

S-XQCC-N64

2

750 MHz

PI6LC58S1101ZDIEX

Diodes Incorporated

CLOCK GENERATOR, ETHERNET

NO LEAD

64

HVQCCN

SQUARE

YES

3.465 V

156.25 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC64,.35SQ,20

3.135 V

85 Cel

-40 Cel

QUAD

.9 mm

9 mm

400 GIGABIT ETHERNET

9 mm

85 mA

3.3 V

.5 mm

S-XQCC-N64

50 MHz

LMK04832W/EM

Texas Instruments

CLOCK GENERATOR, OTHER

FLAT

64

HQFF

SQUARE

CERAMIC, METAL-SEALED COFIRED

YES

3.465 V

3255 MHz

FLATPACK, HEAT SINK/SLUG

QFL64,.43SQ,20

3.135 V

NICKEL GOLD

QUAD

3.53 mm

10.9 mm

10.9 mm

CMOS

3.3 V

.5 mm

S-CQFP-F64

1

6400 MHz

e4

LMK5C33216RGCT

Texas Instruments

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

64

VQCCN

SQUARE

PLASTIC/EPOXY

YES

3.465 V

3000 MHz

CHIP CARRIER, HEAT SINK, THIN PROFILE

3.135 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

9 mm

30

260

9 mm

CMOS

1050 mA

3.3 V

.5 mm

S-PQCC-N64

3

100 MHz

e4

LMK5C33216RGCR

Texas Instruments

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

64

VQCCN

SQUARE

PLASTIC/EPOXY

YES

3.465 V

3000 MHz

CHIP CARRIER, HEAT SINK, THIN PROFILE

3.135 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

9 mm

30

260

9 mm

CMOS

1050 mA

3.3 V

.5 mm

S-PQCC-N64

3

100 MHz

e4

LMK5B33216RGCT

Texas Instruments

CLOCK GENERATOR, ETHERNET

NO LEAD

64

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.465 V

3000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC64,.35SQ,20

3.135 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

30

260

9 mm

CMOS

1460 mA

3.3 V

.5 mm

S-PQCC-N64

3

800 MHz

e4

LMK5B33216RGCR

Texas Instruments

CLOCK GENERATOR, ETHERNET

NO LEAD

64

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.465 V

3000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC64,.35SQ,20

3.135 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

30

260

9 mm

CMOS

1460 mA

3.3 V

.5 mm

S-PQCC-N64

3

800 MHz

e4

LMK5B33414RGCT

Texas Instruments

CLOCK GENERATOR, ETHERNET

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

3.465 V

3000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC64,.35SQ,20

3.135 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

260

9 mm

CMOS

1410 mA

3.3 V

.5 mm

S-PQCC-N64

3

800 MHz

e4

LMK5B33414RGCR

Texas Instruments

CLOCK GENERATOR, ETHERNET

NO LEAD

64

HVQCCN

SQUARE

UNSPECIFIED

YES

3.465 V

3000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC64,.35SQ,20

3.135 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

9 mm

260

9 mm

CMOS

1410 mA

3.3 V

.5 mm

S-PQCC-N64

3

800 MHz

e4

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.