:: Official website of Coolaudio Semiconductors (COOLAUDIO International Limited)

Functionally compatible to AL3201*

With 16 built-in reverb and multi-effects, the V1000 Digital Multi-Effects DSP delivers outstanding audio performance in a rapid time-to-market solution at a very affordable price. Since the V1000 incorporates its own RAM and on-board effects, a complete reverb system can be designed with only the V1000, a low-cost ADC and DAC, and a simple 4-bit controller such as a rotary encoder etc. Only available together with V4220M.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V1000	SOIC-16/300	9.38	2.33	2.03	1.75

Functionally compatible to CS4220*

The V4220 is a high-performance 24-bit audio codec providing stereo AD and DA converters using the latest conversion technology. It operates from a single +5 V power supply and features very low power consumption and selectable de-emphasis filter for 32, 44.1 and 48 kHz sample rates. Applications include digital effect processors, stomp boxes, etc. It perfectly complements the V1000 DSP and provides an ultra-low cost FX solution. See complete application note of V1000.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V4220M	SSOP-28	6.6	1.2	1.05	0.9

Functionally compatible to THAT2159*

The V2159 is a state-of-the-art voltage-controlled amplifier (VCA) offering high-performance current-in/current-out technology including two opposing-polarity, voltage-sensitive control ports. The V2159 VCA combines many advantages such as ultra-low noise, ultra-low distortion, low offset and high gain-bandwidth. It requires few external support circuitry and is housed in a space-efficient 8-pin single-in-line (SIP) package.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V2159L	SIP-8 (V2159L)	6.0	1.08	0.96	0.84

Functionally compatible to SSM2164*

The V2164 contains four independent voltage controlled amplifiers (VCAs) in a single package. High performance (100 dB dynamic range, 0.02% THD) is provided at a very low-cost-per-VCA, resulting in excellent value for cost sensitive gain control applications. Each VCA offers current input and output for maximum design flexibility, and a ground referenced –33 mV/dB control port. The V2164 is available for many applications such as Automatic Volume Controls, Audio Mixers, Compressor / Limiters / Compandors, Noise Reduction Systems, Automatic Gain Controls, Voltage Controlled Filters, and Effects Processors.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V2164D	DIL-16 (V2164D)	6.0	1.08	0.96	0.84
V2164M	SOIC-16 (V2164M)	6.0	1.08	0.96	0.84

Functionally compatible to NJM2153*

The V2153 is a universal sound enhancement audio processor. It improves almost any sound source and generates greatly enhanced high-frequency clarity, strong bass sound and amazing spatial resolution. No additional noise will be audible due to an input signal controlled VCA. The V2153 is suitable for any sound application such as TV, Hi-fi and musical instruments requiring low distortion and wide dynamic range.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V2153M	DMP-20 (V2153M)	6.4	1.44	1.28	1.12

Functionally compatible to NE/SA571*

The V571 is a cost-effective dual-gain circuit which either channel may be used as a dynamic range compressor or expander. Each channel has a full-wave rectifier to detect the average value of the signal, temperature-compensated variable gain cell and an operational amplifier. The V571 is well suited for any compander systems in communications and noise reduction systems.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V571M	SOP-16/375	3.2	0.72	0.64	0.56
V571D	DIL-16	3.2	0.72	0.64	0.56

Functionally compatible to NE/SA575*

The V575 is a precision dual gain control element circuit designed for low voltage applications. Channel 1 is an expander while channel 2 can be configured either for expander, compressor or automatic level controller (ALC) application.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V575M	SOP-16/375	8.64	1.94	1.72	1.51
V575D	DIL-16	8.64	1.94	1.72	1.51

Functionally compatible to LM13700*

The V13700 consists of two current controlled trans conductance amplifiers, each with differential inputs and push-pull output. High-impedance buffers are provided which are especially designed to complement the dynamic range of the amplifiers. The V13700 is greatly suitable for current-controlled amplifiers, filters, oscillators, multiplexers, timers, etc.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V13700M	SOP-16	1.6	0.36	0.32	0.28

Functionally compatible to TDA2030A*

The V2030A is a monolithic IC in a Pentawatt package for use as class AB audio amplifier. It is particularly suited for applications without regulated supply and for 35 W driver circuits using low-cost complementary pairs. The V2030A provides high output current and has very low THD. It further incorporates short-circuit protection and a thermal shut-down system.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V2030A	Pentawatt	1.2	0.27	0.24	0.21

Functionally compatible to NJM4580*

V4580 is a state-of-the-art dual operational amplifier, specially designed for low-noise and low-distortion audio and measurement applications. The bi-polar design also offers wide gain-bandwidth and high current, short-circuit proof outputs to drive for example headphones, etc. Its excellent specifications make the V4580 a universal component for many applications.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V4580E	SOP-8/225 (V4580E)	0.48	0.108	0.096	0.084
V4580D	DIP-8 (V4580D)	0.48	0.108	0.096	0.084
V4580L	SIP-8 (V4580L)	0.48	0.108	0.096	0.084

Functionally compatible to NJM4558*

The V4558 is a multi-purpose, dual high-gain operational amplifier which is internally frequency compensated. Close parameter matching and tracking of a dual device on a monolithic chip results in excellent performance characteristics. Its unique audio sound performance makes is especially suitable for musical instrument applications.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V4558M	SOP-8/225	0.4	0.09	0.08	0.07
V4558D	DIL-8	0.4	0.09	0.08	0.07

Functionally compatible to MN3207*

The V3207 is a 1024-stage low-noise, low-voltage BBD analog delay line that provides analog signal delays of up to 51.2 ms and is particularly suitable for the generation of sound effects (reverb, echo, phaser, flanger, etc.) in audio equipment such as karaoke microphones, guitar effects pedals, etc.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V3207D	DIL-8 (V3207D)	1.2	0.27	0.24	0.21

Functionally compatible to MN3208*

The V3208 is a 2048-stage low-noise, low-voltage BBD analog delay line that provides analog signal delays of up to 102 ms and is particularly suitable for the generation of sound effects (reverb, echo, phaser, flanger, etc.) in audio equipment such as karaoke microphones, guitar effects pedals, etc.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V3208D	DIL-8 (V3208D)	2.8	0.63	0.56	0.49
V3208SD	Special DIL-8 (V3208SD)	2.8	0.63	0.56	0.49

Functionally compatible to MN3205*

The V3205SD is a 4096-stage low-noise, low-voltage BBD analog delay line that provides analog signal delays of up to 204.8 ms and is particularly suitable for the generation of sound effects (reverb, echo, phaser, flanger, etc.) in audio equipment such as karaoke microphones, guitar effects pedals, etc.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V3205SD	Special DIL-8 (V3205SD)	5	1	0.9	0.8

Functionally compatible to MN3102*

The V3102 is a universal CMOS LSI to generate a two-phase clock signal of low output impedance, perfectly suitable to drive BBDs up to 4096 stages, such as V3207, V3208, V3205, etc.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
V3102D	DIL-8 (V3102D)	1.2	0.27	0.24	0.21

The 2SV888 is a PNP expitaxial transistor which has been optimized for use in audio applications. The ultra-low input voltage noise of the 2SV888 is typically only 0.5 dB over the entire audio bandwidth of 5 Hz to 100 kHz. Its ultra-low noise, high bandwidth and high current gain make the 2SV888 an ideal choice for high-end ultra-low noise preamplifier applications.

		PRICES US$ PER PIECE
MODEL	PACKAGE	10 pcs.	1,000 to 9,999 pcs.	10,000 to 99,999 pcs.	100,000 pcs. +
2SV888	TO92	0.2	0.045	0.04	0.035

*	Copyright © 2010 COOLAUDIO International Limited. Technical specifications and appearance subject to change without notice. All Trademarks mentioned belong to their respective owners and are not affiliated with COOLAUDIO.

Terms & Conditions in Brief

Prices are in US $, ex-works China.
Pricing is based on single order quantities. COOLAUDIO International Limited will, however, accept blanket orders with multiple schedule deliveries within twelve months of the order date.
Minimum order is USD 2,000.
For orders below USD 5,000 a handling fee of USD 100 will be charged.
Payment is required by wire transfer.

Copyright © 2010 COOLAUDIO International Limited. All rights reserved.
Reproduction in whole or in part in any form or medium without the express written permission of
COOLAUDIO International Limited is prohibited. Your use of this website is subject to, and
constitutes acknowledgement and acceptance of our Terms and Conditions.