Нужно составить как можно больший список производителей АЦП .
Знаешь фирму-производителя, ещё не указанную сдесь - допиши


Analog Devices
Cirrus Logic
Linear Technology
National Semiconductor
Texas Instruments

Atmel (Temic)
Maxim
еще раньше был SPT - Signal Processing Technology Ink, может быть их сейчас кто-то купил...

http://www.interfacebus.com/Analog_DAC.html

Asahi kasei - аудио АЦП
Motorola
OKI Semiconductor
Sigmatel

АО АЛЬФА (РЗПП) :

http://www.alfarzpp.lv/rus/sc/acp.php

AKM Semiconductor 29 Part(s)
AMI Semiconductor 17 Part(s)
Alesis Semiconductor 1 Part(s)
Analog Devices (> 250 Parts)
Analogic 70 Part(s)
Atmel 80 Part(s)
Austin Semiconductor 20 Part(s)
Austria MicroSystems 6 Part(s)
Avago Technologies 30 Part(s)
AverLogic Technologies 1 Part(s)
C&D Technologies 95 Part(s)
Cirrus Logic (> 250 Parts)
Datel 120 Part(s)
Exar 131 Part(s)
Fairchild Semiconductor 242 Part(s)
Freescale Semiconductor 1 Part(s)
Fujitsu 86 Part(s)
Honeywell International 3 Part(s)
Hynix Semiconductor 13 Part(s)
Infineon Technologies AG 3 Part(s)

Integrated Circuit Systems 127 Part(s)
Intersil (> 250 Parts)
Intronics 10 Part(s)
Kenet Inc 15 Part(s)
LSI Logic 1 Part(s)
Linear Technology (> 250 Parts)
Maxim Integrated Products (> 250 Parts)
Maxwell Technologies 40 Part(s)
Micro Analog Systems Oy 4 Part(s)
Micro Linear 27 Part(s)

Micro Networks 212 Part(s)
Microchip Technology (> 250 Parts)
Mitsubishi Electric 1 Part(s)
Motorola Semiconductor 27 Part(s)
NEC Electronics 6 Part(s)
NTE Electronics 5 Part(s)
NXP Semiconductors 182 Part(s)
National Semiconductor (> 250 Parts)
New Japan Radio 12 Part(s)
Nippon Precision Circuits 13 Part(s)
Nordic VLSI ASA 68 Part(s)
On Semiconductor 6 Part(s)
Panasonic 11 Part(s)
Renesas Technology 5 Part(s)
Rohm 1 Part(s)
SANYO Electric 29 Part(s)
STMicroElectronics 44 Part(s)
Samsung Electronics 46 Part(s)
Signal Processing Technologies 148 Part(s)
Sipex Parametric (> 250 Parts)
Sony Electronics 33 Part(s)
Space Electronics 19 Part(s)
Swatch Group 24 Part(s)
Texas Instruments (> 250 Parts)
Thaler 9 Part(s)
Toshiba 1 Part(s)
Wolfson Microelectronics 51 Part(s)
Zarlink Semiconductor 17 Part(s)

www.semtech.com