LQFP Clock Drivers & Buffers 437

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Surface Mount Input Conditioning No. of Functions No. of Taps/Steps Maximum Frequency At Nominal Supply Technology Screening Level No. of Inputs No. of Bits Programmable Delay Line Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) No. of Inverted Outputs Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Output Characteristics Trigger Type Maximum Same Edge Skew (tskwd) Minimum Operating Temperature Terminal Finish No. of True Outputs Terminal Position Control Type Minimum fmax JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity Minimum Supply Voltage (Vsup) Maximum Power Supply Current (ICC) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Length Family

8432DY-101T

Renesas Electronics

PLL BASED CLOCK DRIVER

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

DIFFERENTIAL MUX

1

3.3

0

FLATPACK, LOW PROFILE

.8 mm

70 Cel

.015 ns

0 Cel

TIN LEAD

4

QUAD

700 MHz

S-PQFP-G32

3

3.465 V

1.6 mm

7 mm

3.135 V

e0

20

225

7 mm

8432

8432DY-101LF

Renesas Electronics

PLL BASED CLOCK DRIVER

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

DIFFERENTIAL MUX

1

3.3

0

FLATPACK, LOW PROFILE

.8 mm

70 Cel

.015 ns

0 Cel

MATTE TIN

2

QUAD

700 MHz

S-PQFP-G32

3

3.465 V

1.6 mm

7 mm

Not Qualified

3.135 V

e3

30

260

7 mm

8432

5T93GL101PFGI8

Renesas Electronics

CLOCK DRIVER

INDUSTRIAL

GULL WING

44

LQFP

SQUARE

PLASTIC/EPOXY

YES

DIFFERENTIAL MUX

1

2.5

0

FLATPACK, LOW PROFILE

2.2 ns

.8 mm

85 Cel

.075 ns

-40 Cel

MATTE TIN

10

QUAD

450 MHz

S-PQFP-G44

3

2.7 V

1.6 mm

10 mm

Not Qualified

2.3 V

e3

30

260

10 mm

5T

L-LCK4953

Broadcom

PLL BASED CLOCK DRIVER

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

DIFFERENTIAL

1

3.3

3.3

0

FLATPACK, LOW PROFILE

QFP32,.35SQ,32

7 ns

30 Amp

Clock Drivers

.8 mm

70 Cel

3-STATE

.075 ns

0 Cel

MATTE TIN

8

QUAD

250 MHz

S-PQFP-G32

3.465 V

1.6 mm

7 mm

Not Qualified

3.135 V

e3

7 mm

4953

LCK4953

Broadcom

PLL BASED CLOCK DRIVER

COMMERCIAL

GULL WING

32

LQFP

SQUARE

PLASTIC/EPOXY

YES

DIFFERENTIAL

1

3.3

3.3

0

FLATPACK, LOW PROFILE

QFP32,.35SQ,32

7 ns

30 Amp

Clock Drivers

.8 mm

70 Cel

3-STATE

.075 ns

0 Cel

TIN LEAD

8

QUAD

250 MHz

S-PQFP-G32

3.465 V

1.6 mm

7 mm

Not Qualified

3.135 V

e0

30

240

7 mm

4953

Clock Drivers & Buffers

Clock drivers and buffers are two electronic components commonly used in digital systems to control the timing and distribution of clock signals.

Clock drivers are electronic components that generate a clock signal and distribute it to multiple components or devices within a digital system. The clock signal is a periodic waveform that synchronizes the timing of different operations within the system. The clock driver typically amplifies and shapes the clock signal to ensure that it meets the timing requirements of the system.

Buffers, on the other hand, are electronic components that amplify and isolate signals. In digital systems, buffers are often used to distribute clock signals to multiple components without degrading the quality of the signal. Buffers can help to reduce signal distortion, noise, and jitter, which can be particularly important in high-speed digital systems.

Buffers can also be used to isolate signals and prevent interference between different components or devices. They can be particularly useful in situations where the output of one device or component could damage another device or component.

Clock drivers and buffers can be used together to distribute clock signals throughout a digital system while maintaining signal integrity. The clock driver generates the clock signal and distributes it to the buffers, which then amplify and isolate the signal before distributing it to the various components or devices within the system.