COMMERCIAL Noise Reduction ICs 8

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Part	Manufacturer	General IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	No. of Channels	Technology	Harmonic Distortion	Package Style (Meter)	Package Equivalence Code	Mode (Playback/Record)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Minimum Supply Voltage (Vsup)	JESD-609 Code	Nominal Dolby Level	Length	Dolby Type
LM1121CN	National Semiconductor	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	2	BIPOLAR	.2 %	IN-LINE	DIP16,.3	PLAYBACK AND RECORD	Noise Suppression ICs	2.54 mm	70 Cel	-20 Cel	TIN LEAD	DUAL	R-PDIP-T16	20 V	5.08 mm	7.62 mm	Not Qualified	7 V	e0	580 mV	19.34 mm	B
NE646N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		1		.2 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel		DUAL	R-PDIP-T16	20 V	4.06 mm	7.62 mm	Not Qualified	8 V		580 mV	19.09 mm	B
NE649N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1		.2 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	14 V	4.06 mm	7.62 mm	Not Qualified	6 V	e3/e4	580 mV	19.09 mm	B
NE650N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	1		.15 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	20 V	4.06 mm	7.62 mm	Not Qualified	8 V	e3/e4	580 mV	19.09 mm	B
NE645N	NXP Semiconductors	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		1		.15 %	IN-LINE		PLAYBACK AND RECORD		2.54 mm	70 Cel	0 Cel	TIN/NICKEL PALLADIUM GOLD	DUAL	R-PDIP-T16	20 V	4.06 mm	7.62 mm	Not Qualified	8 V	e3/e4	580 mV	19.09 mm	B
HA12091AMP	Renesas Electronics	DOLBY NOISE REDUCTION IC	COMMERCIAL	BUTT	44	QFI	RECTANGULAR	PLASTIC/EPOXY	YES		2		.09 %	FLATPACK		PLAYBACK AND RECORD		1.016 mm	70 Cel	-20 Cel		QUAD	R-PQFP-B44	16 V	2.92 mm	11.88 mm	Not Qualified	7.5 V		300 mV	14.42 mm	B AND C
HA12090NT	Renesas Electronics	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO		1		.09 %	IN-LINE, SHRINK PITCH		PLAYBACK AND RECORD		1.778 mm	70 Cel	-20 Cel		DUAL	R-PDIP-T42	16 V	5.08 mm	15.24 mm	Not Qualified	7.5 V		300 mV	37.34 mm	B AND C
HA12088ANT	Renesas Electronics	DOLBY NOISE REDUCTION IC	COMMERCIAL	THROUGH-HOLE	42	SDIP	RECTANGULAR	PLASTIC/EPOXY	NO		2		.09 %	IN-LINE, SHRINK PITCH		PLAYBACK AND RECORD		1.778 mm	70 Cel	-20 Cel		DUAL	R-PDIP-T42	16 V	5.08 mm	15.24 mm	Not Qualified	7.5 V		300 mV	37.34 mm	B AND C

Noise Reduction ICs

Noise reduction ICs, also known as noise suppression ICs or noise cancellers, are electronic devices that remove unwanted noise from audio or video signals. These ICs are used in a variety of applications, such as audio recording, broadcasting, and communication systems.

Noise reduction ICs can be classified into several types based on the specific noise reduction technique they use. Some of the most common types of noise reduction ICs include:

1. Passive noise reduction ICs - These ICs use passive components, such as resistors and capacitors, to filter out unwanted noise from the audio or video signal. They are often used in low-cost applications where a simple and effective solution is required.

2. Active noise reduction ICs - These ICs use active components, such as transistors and op-amps, to actively remove unwanted noise from the audio or video signal. They are often used in high-end audio systems where a high level of noise reduction is required.

3. Adaptive noise reduction ICs - These ICs use advanced algorithms to analyze the audio or video signal and adaptively remove unwanted noise. They are often used in communication systems where the noise level varies depending on the environment.

Noise reduction ICs can be integrated into a variety of devices, such as audio recording equipment, microphones, and communication systems. They can also be used in combination with other components, such as amplifiers and filters, to provide a complete noise reduction solution.