20 Clock Drivers & Buffers 59

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	Input Conditioning	No. of Functions	Technology	Screening Level	No. of Bits	Packing Method	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Propagation Delay (tpd)	Maximum I (ol)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	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)	Peak Reflow Temperature (C)	Length	Family
CDC339DBG4	Texas Instruments	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	STANDARD	1	BICMOS			TUBE	5	5		SMALL OUTLINE, SHRINK PITCH	SSOP20,.3	9 ns	48 Amp	Clock Drivers	.65 mm	85 Cel	3-STATE	.9 ns	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	8	DUAL		80 MHz	R-PDSO-G20	1	5.25 V	2 mm	5.3 mm	Not Qualified		4.75 V	85 mA		e4	NOT SPECIFIED	260	7.2 mm	CDC
CDC208DWRG4	Texas Instruments	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	STANDARD	2	CMOS		4	TR	5	5	50 pF	SMALL OUTLINE	SOP20,.4	11.7 ns	24 Amp	Bus Driver/Transceivers	1.27 mm	85 Cel	3-STATE	1 ns	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	4	DUAL	ENABLE LOW	60 MHz	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	TRUE	4.5 V	.08 mA		e4	NOT SPECIFIED	260	12.8 mm	208
MC100EP14DTG	Onsemi	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	DIFFERENTIAL MUX	1	ECL				3.3	-4.5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	.45 ns		Clock Drivers	.65 mm	85 Cel		.045 ns	-40 Cel	NICKEL PALLADIUM GOLD	5	DUAL			R-PDSO-G20	1	5.5 V	1.2 mm	4.4 mm	Not Qualified		3 V		NECL MODE: VCC = 0V WITH VEE = -3V TO -5.5V	e4	30	260	6.5 mm	100E
CDC339DWG4	Texas Instruments	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	STANDARD	1	BICMOS			TUBE	5	5		SMALL OUTLINE	SOP20,.4	9 ns	48 Amp	Clock Drivers	1.27 mm	85 Cel	3-STATE	.9 ns	-40 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	8	DUAL		80 MHz	R-PDSO-G20	1	5.25 V	2.65 mm	7.5 mm	Not Qualified		4.75 V	85 mA		e4	NOT SPECIFIED	260	12.8 mm	CDC
MC100LVEP14DTG	Onsemi	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	DIFFERENTIAL MUX	1	ECL				2.5	-4.5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	.475 ns		Clock Drivers	.65 mm	85 Cel		.025 ns	-40 Cel	NICKEL PALLADIUM GOLD	5	DUAL		2000 MHz	R-PDSO-G20	1	3.8 V	1.2 mm	4.4 mm	Not Qualified		2.375 V		NECL MODE: VCC = 0V WITH VEE = -2.375V TO -3.8V	e4	30	260	6.5 mm	100LVE
NB3L8543SDTG	Onsemi	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	DIFFERENTIAL MUX	1					2.5	2.5/3.3		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	1.9 ns		Clock Drivers	.65 mm	85 Cel	3-STATE	.04 ns	-40 Cel	NICKEL PALLADIUM GOLD	8	DUAL			R-PDSO-G20	1	2.625 V	1.2 mm	4.4 mm	Not Qualified		2.375 V		ALSO OPERATES AT 2.97 TO 3.63	e4	30	260	6.5 mm	NB3
NB3L8543SDTR2G	Onsemi	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	DIFFERENTIAL MUX	1					2.5	2.5/3.3		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	1.9 ns		Clock Drivers	.65 mm	85 Cel	3-STATE	.04 ns	-40 Cel	NICKEL PALLADIUM GOLD	8	DUAL			R-PDSO-G20	1	2.625 V	1.2 mm	4.4 mm	Not Qualified		2.375 V		ALSO OPERATES AT 2.97 TO 3.63	e4	30	260	6.5 mm	NB3
PI6C48545LEX	Diodes Incorporated	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	MUX	1					3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		2.2 ns			.65 mm	85 Cel	3-STATE	.04 ns	-40 Cel		8	DUAL		650 MHz	R-PDSO-G20		3.465 V	1.2 mm	4.4 mm			3.135 V						6.5 mm	6C
PI6C48543LEX	Diodes Incorporated	LOW SKEW CLOCK DRIVER	INDUSTRIAL	GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	DIFFERENTIAL MUX	1				TR	3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	2.2 ns			.65 mm	85 Cel	3-STATE	.04 ns	-40 Cel		8	DUAL		800 MHz	R-PDSO-G20		3.465 V	1.2 mm	4.4 mm			3.135 V	60 mA					6.5 mm	6C
5PB1110NDG28	Renesas Electronics	LOW SKEW CLOCK DRIVER		NO LEAD	20	HVQCCN	SQUARE	UNSPECIFIED	YES	STANDARD	1		AEC-Q100		TR	1.8			CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	LCC20,.11SQ,16	4.75 ns	12 Amp		.4 mm	105 Cel		.087 ns	-40 Cel	Tin (Sn)	10	QUAD			S-XQCC-N20	1	3.465 V	1 mm	3 mm			1.71 V	256 mA	IT CAN ALSO OPERATE WITH 2.5 V AND 3.3 V POWER SUPPLY	e3	NOT SPECIFIED	260	3 mm	5PB11
8T33FS314-09PGGI	Renesas Electronics	LOW SKEW CLOCK DRIVER		GULL WING	20	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	DIFFERENTIAL MUX	1				TUBE	2.5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20,.25	.65 ns			.65 mm	85 Cel		.05 ns	-40 Cel	TIN	8	DUAL		2700 MHz	R-PDSO-G20	1	2.625 V	1.2 mm	4.4 mm			2.375 V	60 mA		e3	30	260	5 mm	8T

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.