Broadcom Clock Generators 10

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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

LCK4011-DB

Broadcom

L-LCK4011-DB

Broadcom

LCK4013-DT

Broadcom

L-LCK4013-DB

Broadcom

LCK4801

Broadcom

CLOCK GENERATOR, OTHER

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

3.465 V

1000 MHz

FLATPACK, LOW PROFILE

3.135 V

70 Cel

0 Cel

TIN LEAD

QUAD

1.6 mm

7 mm

30

240

7 mm

CMOS

3.3 V

.8 mm

S-PQFP-G32

Not Qualified

125 MHz

e0

LCK4013-DB

Broadcom

LCK4972A

Broadcom

CLOCK GENERATOR, PROCESSOR SPECIFIC

INDUSTRIAL

GULL WING

52

TQFP

SQUARE

PLASTIC/EPOXY

YES

3.465 V

240 MHz

FLATPACK, THIN PROFILE

3.135 V

85 Cel

-40 Cel

TIN LEAD

QUAD

1.2 mm

10 mm

30

240

10 mm

CMOS

3.3 V

.65 mm

S-PQFP-G52

Not Qualified

25 MHz

e0

LCK4950

Broadcom

CLOCK GENERATOR, PROCESSOR SPECIFIC

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

3.465 V

180 MHz

FLATPACK, LOW PROFILE

3.135 V

70 Cel

0 Cel

TIN LEAD

QUAD

1.6 mm

7 mm

30

240

7 mm

CMOS

3.3 V

.8 mm

S-PQFP-G32

Not Qualified

25 MHz

e0

LCK4802

Broadcom

CLOCK GENERATOR, OTHER

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

3.465 V

1000 MHz

FLATPACK, LOW PROFILE

3.135 V

70 Cel

0 Cel

TIN LEAD

QUAD

1.6 mm

7 mm

30

240

7 mm

CMOS

3.3 V

.8 mm

S-PQFP-G32

Not Qualified

125 MHz

e0

L-LCK4013-DT

Broadcom

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.