Overview
The LTC2315ITS8-12 is a 12-bit, 5Msps (Mega Samples Per Second) serial sampling Analog-to-Digital Converter (ADC) produced by Analog Devices Inc. This device is designed for high-speed, low-power applications and features an integrated bandgap and reference buffer, providing a low-cost, high-performance solution. The LTC2315ITS8-12 is particularly suited for compact, space-saving designs due to its high sample rate-to-power ratio and power-efficient operation.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | LTC2315ITS8-12 |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 5 Msps |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | Internal (2.048V/4.096V span) |
| Analog Supply Voltage | 2.7V ~ 3.6V, 4.75V ~ 5.25V |
| Digital Supply Voltage | 2.7V ~ 3.6V, 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | TSOT-23-8 Thin |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- High-speed SPI-compatible serial interface supporting 1.8V, 2.5V, 3V, and 5V logic.
- Guaranteed 12-bit no missing codes and high AC performance (72.6dB SINAD, -84dB THD at 500kHz input frequency).
- Low power consumption: 6.4mA typical supply current, with nap and sleep modes for further power optimization (< 1µA typical in sleep mode).
- Internal reference with 2.048V/4.096V span.
- Compact 8-lead TSOT-23 package.
Applications
- Communication Systems
- High Speed Data Acquisition
- Handheld Terminal Interface
- Medical Imaging
- Uninterrupted Power Supplies
- Battery Operated Systems
- Automotive Systems (including electronic cockpit, BMS solutions, motor/electric drive sensors, and autonomous driving solutions).
Q & A
- What is the sampling rate of the LTC2315ITS8-12?
The sampling rate of the LTC2315ITS8-12 is 5 Msps (Mega Samples Per Second).
- How many bits does the LTC2315ITS8-12 ADC have?
The LTC2315ITS8-12 is a 12-bit ADC.
- What is the input type of the LTC2315ITS8-12?
The input type is single-ended.
- What is the architecture of the LTC2315ITS8-12?
The architecture is Successive Approximation Register (SAR).
- What are the operating temperature ranges for the LTC2315ITS8-12?
The operating temperature range is -40°C to 85°C.
- Does the LTC2315ITS8-12 have power-saving modes?
Yes, it has both nap and sleep modes for power optimization.
- What is the package type of the LTC2315ITS8-12?
The package type is TSOT-23-8 Thin.
- Is the LTC2315ITS8-12 RoHS compliant?
Yes, the LTC2315ITS8-12 is RoHS compliant.
- What are some typical applications of the LTC2315ITS8-12?
Typical applications include communication systems, high-speed data acquisition, handheld terminal interfaces, medical imaging, and automotive systems.
- What is the typical supply current of the LTC2315ITS8-12?
The typical supply current is 6.4mA.
