12-bit 1-channel 44 to 200 kSPS R/2R DAC

Overview

055TSMC_DAC_02 is a 12-bit 1-channel R/2R DAC designed to generate analog audio-voice signals with a line output. The block consists of a reference voltage source, DAC core, low-pass filter (LPF) and a buffer.

Key Features

TSMC CMOS 55nm
Resolution 12 bit
Single channel
Sampling rate from 44 kSPS to 200 kSPS
Two mode resistive load: 200 Ohm, 100 kOhm
Maximal differential nonlinearity +/- 1 LSB
Maximal integrated nonlinearity +/-2 LSB
Built-in 1 order LPF
Portable to other technologies (upon request)

Block Diagram

Applications

Wireless infrastructures
Broadband communications
Picocell, femtocell base stations
Medical instrumentation
Ultrasound transducer excitation
Signals and arbitrary waveform generators

Deliverables

Schematic or NetList
Abstract model (.lef and .lib files)
Layout view (optional)
Behavioral model (Verilog)
Extracted view (optional)
GDSII
DRC, LVS, antenna report
Test bench with saved configurations (optional)
Documentation

Technical Specifications

Foundry, Node

TSMC CMOS 55 nm

Maturity

silicon proven

Availability

Now

TSMC

Silicon Proven: 55nm FL

Request Info