LTC2312HTS8-12

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LTC2312HTS8-12

IC ADC 12BIT SAR TSOT23-8

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規格

Part Status Obsolete
Number of Bits 12
Sampling Rate (Per Second) 500k
Number of Inputs 1
Input Type Single Ended
Data Interface SPI
Configuration S/H-ADC
Ratio - S/H:ADC 1:1
Number of A/D Converters 1
Architecture SAR
Reference Type Internal
Voltage - Supply, Analog 2.7V ~ 3.6V, 4.75V ~ 5.25V
Voltage - Supply, Digital 2.7V ~ 3.6V, 4.75V ~ 5.25V
Operating Temperature -40°C ~ 125°C
Package SOT-23-8 Thin, TSOT-23-8
Supplier Device Package TSOT-23-8
Mounting Type Surface Mount
Packaging Tube

概述

Description

LTC2312HTS8-12 is Linear Technology (now Analog Devices) 12‑bit analog-to-digital converter in an 8‑pin HTS8 package. It’s a high‑precision, low‑power ADC designed for data acquisition and instrumentation in compact embedded systems. Key points:
- 12‑bit resolution with a serial data interface (SPI‑like) for easy MCU/FPGA hookup.
- Small 8‑pin package (HTS8) suitable for space‑constrained designs.
- Supports programmable input range relative to a reference (external or internal) and can handle single‑ended or differential inputs.
- Optimized for low power and suitable for applications such as sensors, instrumentation, automotive and industrial controls.
Notes:
- Exact performance (sampling rate, voltage ranges, reference options, total power) and pinout are specified in the datasheet.
- “-12” denotes 12‑bit resolution. For precise specs and wiring, consult the LTC2312HTS8-12 datasheet and packaging document.

Features

Here are concise features of the LTC2312HTS8-12:
- Dual 12-bit SAR ADCs (two channels)
- Up to ~1 Msps conversion rate per channel
- SPI-compatible serial interface (chip select, clock, data I/O)
- External reference input (full-scale defined by VREF)
- Flexible input: single-ended or differential inputs
- Internal track-and-hold
- 8-lead HTS package (LTC2312HTS8)
- Single-supply operation (typical 2.7V–5.5V) with wide operating temperature range
- Low power and compact, suitable for space-constrained designs
Note: Always consult the specific datasheet for exact electrical specs and pinouts.

Package

It’s in an 8‑lead HTSSOP (HTSOP‑8) package.

Pinout

- Pin count: 8 pins.
- Function: 12‑bit, SPI‑compatible analog-to-digital converter (ADC) with a serial interface (DIN, DOUT, SCLK, CS) and analog input plus power/reference pins (V+, GND, VREF/REF as applicable).

Manufacturer

- Manufacturer: Linear Technology Corporation (LTC), now part of Analog Devices.
- Company type: A semiconductor company that designs and manufactures analog and mixed-signal integrated circuits (e.g., precision data converters, power management). Linear Technology was acquired by Analog Devices in 2017 and operates under the Analog Devices umbrella.

Application

- Industrial data acquisition and instrumentation
- Automated test equipment
- Medical instrumentation and patient monitoring
- Automotive sensors and control systems
- Power electronics and motor-drive monitoring
- Aerospace/defense sensing
- Laboratory measurement, data logging, and signal conditioning
- General-purpose high-speed measurement front ends for DSP systems

Equivalent

There isn’t a one‑to‑one cross for LTC2312HTS8‑12. It’s a dual 12‑bit SAR ADC with SPI. Closest equivalents from other vendors: Microchip MCP3202 (2‑channel, 12‑bit, SPI, up to 1 MS/s) and MCP3204 (4‑channel, 12‑bit, SPI, up to 1 MS/s). TI/Analog Devices offer similar 12‑bit SPI ADCs (dual/quad), but not exact drops. For a precise cross, confirm required speed, input range, supply, and package.

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