Overview
The LTC2353CLX-16#PBF is a 16-bit, low-noise, dual-channel simultaneous sampling successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for high-voltage applications and features buffered differential inputs with a wide common mode range. It operates from a 5V low-voltage supply and flexible high-voltage supplies, making it versatile for various signal ranges. The LTC2353-16 is ideal for applications requiring high accuracy, low noise, and wide dynamic range.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 550 kSPS per channel |
| Input Range | ±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V |
| Input Leakage | 500 pA / 12 nA (max) at 85°C / 125°C |
| Integral Non-Linearity (INL) | ±1 LSB (max) |
| Signal-to-Noise Ratio (SNR) | 94.2 dB |
| Common Mode Rejection Ratio (CMRR) | 124 dB |
| Supply Voltage (VCC) | –0.3V to (VEE + 40V) |
| Supply Voltage (VEE) | –17.4V to 0.3V |
| Supply Voltage Difference (VCC – VEE) | 40V |
| Package | 48-Lead (7mm × 7mm) Plastic LQFP |
| Operating Temperature | 0°C to 125°C |
Key Features
- Buffered differential inputs with wide common mode range (30V P-P)
- Simultaneous sampling of two channels
- Flexible input ranges: ±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V
- Low noise and high accuracy: ±1 LSB INL, no missing codes at 16 bits
- High SNR: 94.2 dB
- High CMRR: 124 dB
- Picoamp-input analog buffers
- Pin-selectable SPI CMOS (1.8V to 5V) and LVDS serial interfaces
- Optional single or dual lane data output in CMOS mode
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 LTC2353CLX-16#PBF ADC?
The LTC2353CLX-16#PBF has a resolution of 16 bits. - What is the sampling rate of the LTC2353CLX-16#PBF?
The sampling rate is 550 kSPS per channel. - What are the available input ranges for the LTC2353CLX-16#PBF?
The available input ranges are ±10.24V, 0V to 10.24V, ±5.12V, and 0V to 5.12V. - What is the maximum input leakage current of the LTC2353CLX-16#PBF?
The maximum input leakage current is 500 pA / 12 nA at 85°C / 125°C. - What is the Integral Non-Linearity (INL) of the LTC2353CLX-16#PBF?
The INL is ±1 LSB (max). - What is the Signal-to-Noise Ratio (SNR) of the LTC2353CLX-16#PBF?
The SNR is 94.2 dB. - What is the Common Mode Rejection Ratio (CMRR) of the LTC2353CLX-16#PBF?
The CMRR is 124 dB. - What are the supply voltage ranges for the LTC2353CLX-16#PBF?
The supply voltage ranges are –0.3V to (VEE + 40V) for VCC and –17.4V to 0.3V for VEE. - What is the package type of the LTC2353CLX-16#PBF?
The package type is 48-Lead (7mm × 7mm) Plastic LQFP. - What are the operating temperature ranges for the LTC2353CLX-16#PBF?
The operating temperature range is 0°C to 125°C.
