FIELD: digital measurement technology. SUBSTANCE: bit-by-bit comparison analog-to-digital converter that has reference-voltage switching unit, voltage divider, comparators, decoder, output register, two delay elements, and measurement signal storage-retrieval unit is provided in addition with group of storage-retrieval units, pulse distributor incorporating additional delay elements, and also decoupling components, bias voltage selection unit, group of decoupling components, and two additional decoupling components; reference-voltage switching unit has reference-voltage source, voltage divider, storage-retrieval units, delay elements, decoupling components, decoupling unit, and voltage follower. EFFECT: improved speed, reduced conversion error. 2 cl, 2 dwg
