Overview
The LTC2358HLX-16#PBF is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices, Inc. This device is part of the SoftSpan™ series and is designed for applications requiring simultaneous sampling of multiple channels with high accuracy and low noise. The LTC2358HLX-16#PBF features eight buffered differential input channels, each capable of handling a wide range of input signals, including ±10.24V, 0V to 10.24V, ±5.12V, and 0V to 5.12V. The ADC operates with a sampling rate of 200ksps per channel and is suitable for various high-voltage applications due to its wide dynamic range and high signal-to-noise ratio (SNR) of 94.2dB.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Analog Devices, Inc. |
| Description | IC ADC 16BIT 200KSPS 48-LQFP |
| Number of Bits | 16 |
| Number of A/D Converters | 1 |
| Number of Inputs | 8 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Sampling Rate (Per Second) | 200k |
| Reference Type | External, Internal |
| Voltage - Supply, Digital | 1.71 V ~ 5.25 V |
| Voltage - Supply, Analog | 7.5 V ~ 38 V |
| Package / Case | 48-LQFP (7x7) |
| Operating Temperature | -40°C ~ 85°C |
| Data Interface | LVDS - Serial, SPI |
| Architecture | SAR (Successive Approximation Register) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Simultaneous sampling of eight buffered differential input channels.
- Wide input common mode range and high common-mode rejection ratio (CMRR) of 128dB.
- Flexible input signal ranges: ±10.24V, 0V to 10.24V, ±5.12V, and 0V to 5.12V.
- Low noise and high SNR of 94.2dB.
- Pin-selectable SPI CMOS (1.8V to 5V) and LVDS serial interfaces.
- Integrated picoamp-input analog buffers.
- Individual channel disable feature to increase throughput on remaining channels.
Applications
- High-voltage measurement systems.
- Industrial control and automation.
- Medical devices requiring high accuracy and low noise.
- Aerospace and defense applications.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2358HLX-16#PBF ADC?
The LTC2358HLX-16#PBF is a 16-bit analog-to-digital converter.
- How many input channels does the LTC2358HLX-16#PBF have?
The device has eight buffered differential input channels.
- What is the sampling rate of the LTC2358HLX-16#PBF?
The sampling rate is 200ksps per channel.
- What are the supported input signal ranges for the LTC2358HLX-16#PBF?
The device supports input signal ranges of ±10.24V, 0V to 10.24V, ±5.12V, and 0V to 5.12V.
- What is the operating temperature range of the LTC2358HLX-16#PBF?
The operating temperature range is -40°C to 85°C.
- Is the LTC2358HLX-16#PBF RoHS compliant?
Yes, the device is lead-free and RoHS compliant.
- What data interfaces are supported by the LTC2358HLX-16#PBF?
The device supports LVDS - Serial and SPI interfaces.
- What is the architecture of the LTC2358HLX-16#PBF?
The device uses a Successive Approximation Register (SAR) architecture.
- Can individual channels of the LTC2358HLX-16#PBF be disabled?
Yes, individual channels can be disabled to increase throughput on the remaining channels.
- What is the common-mode rejection ratio (CMRR) of the LTC2358HLX-16#PBF?
The CMRR is 128dB.
