Overview
The LTC1867IGN#PBF is a high-performance, 16-bit, 8-channel analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for reliable data processing and analysis, featuring a high-speed sampling rate and robust DC performance. The LTC1867 is housed in a compact 16-lead SSOP package, making it suitable for space-sensitive and low-power applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | LTC1867IGN#PBF |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 16BIT 8CH 200KSPS 16SSOP |
| Number of Bits | 16 |
| Number of Channels | 8 |
| Sampling Rate (Per Second) | 200 kS/s |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 4.75V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Power Dissipation | 6.5 mW |
| Integral Nonlinearity (INL) | ±2 LSB |
| Signal to Noise and Distortion Ratio (SINAD) | 88 dB |
Key Features
- High-speed sampling rate of 200 kS/s
- 16-bit resolution with 8 channels
- Compact 16-lead SSOP package suitable for space-sensitive applications
- Low power consumption: 1.3mA at 200ksps and 0.76mA at 100ksps
- Automatic nap and sleep modes for power-sensitive applications
- Internal and external reference options
- Support for unipolar and bipolar input ranges (0V to 4.096V and ±2.048V respectively)
- Flexible input configuration: single-ended, differential, or combinations thereof
- High DC performance with ±2LSB INL and no missing codes over temperature
- SPI data interface for high-speed serial communication
Applications
The LTC1867IGN#PBF is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and low power consumption
- Aerospace and defense systems where compact and reliable ADCs are crucial
- Automotive systems, especially in safety-critical and high-reliability applications
- Data acquisition systems in scientific and research environments
Q & A
- What is the sampling rate of the LTC1867IGN#PBF?
The sampling rate of the LTC1867IGN#PBF is 200 kS/s.
- How many channels does the LTC1867IGN#PBF have?
The LTC1867IGN#PBF has 8 channels.
- What is the resolution of the LTC1867IGN#PBF?
The resolution of the LTC1867IGN#PBF is 16 bits.
- What are the operating temperature ranges for the LTC1867IGN#PBF?
The operating temperature range for the LTC1867IGN#PBF is -40°C to 85°C.
- What is the power consumption of the LTC1867IGN#PBF at 200ksps?
The power consumption of the LTC1867IGN#PBF at 200ksps is 1.3mA.
- Does the LTC1867IGN#PBF support both unipolar and bipolar input ranges?
Yes, the LTC1867IGN#PBF supports both unipolar (0V to 4.096V) and bipolar (±2.048V) input ranges.
- What type of data interface does the LTC1867IGN#PBF use?
The LTC1867IGN#PBF uses an SPI (Serial Peripheral Interface) data interface.
- Is the LTC1867IGN#PBF RoHS compliant?
Yes, the LTC1867IGN#PBF is lead-free and RoHS compliant.
- What is the typical signal-to-noise ratio (SNR) of the LTC1867IGN#PBF?
The typical signal-to-noise ratio (SNR) of the LTC1867IGN#PBF is 89dB.
- Does the LTC1867IGN#PBF have automatic power-saving modes?
Yes, the LTC1867IGN#PBF features automatic nap and sleep modes to reduce power consumption between conversions.
