12-bit ADC on Samsung 8nm LN08LPP

Overview

The sf_adc0802x_ln08lpp_306011 is a 1.8V/0.75V dual supply-voltage 16-ch 12-bit analog-to-digital converter (ADC) that supports conversion rate (FS) up to 1MS/s, designed in 8nm CMOS FinFET process. It consists of a 16-to-1 analog input MUX, a successive approximation (SAR) type monolithic ADC, a clock generator, and level-shifters for low voltage digital interface.

The sf_adc0802x_ln08lpp_306011 converts an analog input signal to 12-bit digital output codes, providing an on chip sample-hold and power-down control. The input range is typically 0V to 1.8V. The 16-to-1 analog input MUX selects one of the 16 analog input channels to be sampled and converted. The power consumption of the sf_adc0802x_ln08lpp_306011 in normal-operation mode is 0.8mW at 1MS/s.

The device operates with two input clocks, the main operation clock (CLK) and the sampling clock (SOC). The frequencies of CLK and SOC are 20MHz with 50% duty cycle and 1MHz with 30% duty cycle, respectively. The sf_adc0802x_ln08lpp_306011 is suitable for mobile application processor, battery checker, portable equipment, and low power application.

Key Features

  • 8nm Low Power Plus (LN07LPP) CMOS Device Technology 
  • Dual Power Supply  - - 
    • Analog Supply (AVDD18): 1.8V±10% 
    • Logic Supply (AVDD075): 0.75V±10% 
  • Operating Junction Temperature (TJ): -40 ~ 125℃  
  • Resolution: 12-bit 
  • Conversion Rate (FS): 1MS/s - 
    • Main Clock Frequency (FCLK): 20MHz - 
    • Sampling Clock Frequency (FSOC): 1MHz 
  • Input Range: 0V ~ 1.8V (Typical) 
  • Input Frequency (FAIN): DC ~ 100kHz (@ FS = 1MS/s) 
  • Digital Output: CMOS Level (0 ~ AVDD075)

Benefits

  • Low Power
  • Low Area

Block Diagram

12-bit ADC on Samsung 8nm LN08LPP Block Diagram

Applications

  • Mobile Application Processor 
  • Battery Checker 
  • Portable Equipment 
  • Low Power Application

Deliverables

  • FE(Front-End) : LEF, LIBERTY, MODEL, TB FUNCTION
  • BE(Back-End) : CIR, DFM, DRC, GDS, LVS

Technical Specifications

Short description
12-bit ADC on Samsung 8nm LN08LPP
Vendor
Vendor Name
Foundry, Node
SF 28nm LN28FDS
Samsung
Pre-Silicon: 8nm
×
Semiconductor IP