72 Clock Generators 103

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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

8T49N282C-998NLGI8

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

72

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

1000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC72,.39SQ,20

2.375 V

85 Cel

-40 Cel

TIN

QUAD

1 mm

10 mm

IT ALSO OPERATES AT 3.3V NOMINAL SUPPLY

260

10 mm

CMOS

100 mA

2.5 V

.5 mm

S-XQCC-N72

3

40 MHz

e3

ICS9FG1901YK-T

Renesas Electronics

CLOCK GENERATOR, PROCESSOR SPECIFIC

COMMERCIAL

NO LEAD

72

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

3.465 V

400 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

3.135 V

70 Cel

0 Cel

TIN LEAD

QUAD

1 mm

10 mm

10 mm

CMOS

3.3 V

.5 mm

S-PQCC-N72

Not Qualified

e0

8T49N286A-DDDNLGI

Renesas Electronics

JITTER ATTENUATOR

NO LEAD

72

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

1000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC72,.39SQ,20

2.375 V

85 Cel

-40 Cel

QUAD

1 mm

10 mm

IT ALSO OPERATES AT 3.3V NOMINAL SUPPLY

10 mm

CMOS

735 mA

2.5 V

.5 mm

S-XQCC-N72

875 MHz

8T49N282C-DDDNLGI#

Renesas Electronics

CLOCK GENERATOR, PROCESSOR SPECIFIC

NO LEAD

72

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

1000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC72,.4SQ,20

2.375 V

85 Cel

-40 Cel

QUAD

1 mm

10 mm

IT ALSO OPERATES AT 3.3V NOMINAL SUPPLY

10 mm

CMOS

735 mA

2.5 V

.5 mm

S-XQCC-N72

875 MHz

ICS9FG1901K-T

Renesas Electronics

COMMERCIAL

NO LEAD

72

QCCN

SQUARE

PLASTIC/EPOXY

YES

3.3

CHIP CARRIER

LCC72,.39SQ,20

70 Cel

0 Cel

TIN LEAD

QUAD

CMOS

600 mA

3.3 V

Clock Generators

.5 mm

S-PQCC-N72

Not Qualified

e0

8T49N1012-998NLGI

Renesas Electronics

CLOCK GENERATOR, PCIe

NO LEAD

72

HVQCCN

SQUARE

YES

3.465 V

1000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC72,.4SQ,20

3.135 V

85 Cel

-40 Cel

TIN

QUAD

1 mm

10 mm

PCIe Generation 1, 2, 3, IT ALSO REQUIRES 2.5V NOMINAL SUPPLY VOLTAGE

260

10 mm

CMOS

170 mA

3.3 V

.5 mm

S-XQCC-N72

3

600 MHz

e3

8T49N282B-DDDNLGI#

Renesas Electronics

CLOCK GENERATOR, OTHER

INDUSTRIAL

NO LEAD

72

HVQCCN

SQUARE

UNSPECIFIED

YES

2.625 V

1000 MHz

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

2.375 V

85 Cel

-40 Cel

QUAD

1 mm

10 mm

ALSO OPERATES AT 3.3 V SUPPLY

10 mm

CMOS

2.5 V

.5 mm

S-XQCC-N72

875 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.