LTC2345CUK-18

LTC2345CUK-18

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LTC2345CUK-18
IC ADC 18BIT SAR 48QFN
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Price negotiable

Price update:a months ago
Available in stock: 4169
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
LTC2345CUK-18 Products
Linear Technology/Analog Devices’ LTC2348 are 16-bit and 18-bit, low noise 8-channel simultaneous sampling successive approximation register (SAR) ADCs. These ADCs operate from a 5 V low voltage supply, flexible high voltage supplies, and using the internal reference and buffer, each channel of these SoftSpan™ ADCs can be independently configured on a conversion-by-conversion basis to accept ±10.24 V, 0 V to 10.24 V, ±5.12 V, or 0 V to 5.12 V signals. Individual channels may also be disabled to increase throughput on the remaining channels.The wide input common mode range and 118 dB CMRR of the LTC2348-16 and LTC2348CLX-18#PBF analog inputs allow the ADCs to directly digitize a variety of signals, simplifying signal chain design. This input signal flexibility, combined with ±1 LSB INL, no missing codes at 16-bits, and 94.4 dB SNR (LTC2348-16) and ±3 LSB INL, no missing codes at 18-bits, and 96.7 dB SNR (LTC2348-18), make the LTC2348-16 and LTC2348-18 ideal choices for many high voltage applications requiring wide dynamic range.The LTC2348 ADCs support pin-selectable SPI CMOS (1.8 V to 5 V) and LVDS serial interfaces. Between one and eight lanes of data output may be employed in CMOS mode, allowing the user to optimize bus width and throughput. The LTC2348 ADCs are perfect for power line monitory, process control, and programmable logic controllers.<strong>Features:</strong> Guaranteed 16/18-bit, no missing codes, 200 ksps per channel throughput, Eight simultaneous sampling channels, 94.4 dB single-conversion SNR (typ.) (LTC2348-16), 96.7 dB single-conversion SNR (typ.) (LTC2348-18), -109 dB THD (typ.) at fIN = 2 kHz, 118dB CMRR (typ.) at fIN = 200 Hz, Rail-to-rail input overdrive tolerance, ±1 LSB INL (max.) (LTC2348-16), ±3 LSB INL (max.) (LTC2348-18), Per-channel SoftSpan input ranges:  ±10.24 V, 0 V to 10.24 V, ±5.12 V, 0 V to 5.12 V, ±12.5 V, 0 V to 12.5 V, ±6.25 V, 0 V to 6.25 V, Differential, wide common mode range inputs, Guaranteed operation up to +125°C, Integrated reference and buffer (4.096 V), SPI CMOS (1.8 V to 5 V) and LVDS serial I/O, Internal conversion clock, no cycle latency, Temperature operating range: 0°C to +70°C, -40°C to +85°C, -40°C to +125°C , Package/case: 40-LQFP, Test and measurement, Industrial process and control, Powerline monitoring, Programmable logic controllers (PLCs)

Feature

  • 200ksps per Channel Throughput
  • Eight Simultaneous Sampling Channels
  • ±3LSB INL (Maximum, ±10.24V Range)
  • Guaranteed 18-Bit, No Missing Codes
  • Differential, Wide Common Mode Range Inputs
  • Per-Channel SoftSpan Input Ranges:
    • ±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V
    • ±12.5V, 0V to 12.5V, ±6.25V, 0V to 6.25V
  • 96.7dB Single-Conversion SNR (Typical)
  • −109dB THD (Typical) at fIN = 2kHz
  • 118dB CMRR (Typical) at fIN = 200Hz
  • Rail-to-Rail Input Overdrive Tolerance
  • Guaranteed Operation to 125°C
  • Integrated Reference and Buffer (4.096V)
  • SPI CMOS (1.8V to 5V) and LVDS Serial I/O
  • Internal Conversion Clock, No Cycle Latency
  • 140mW Power Dissipation (Typical)
  • 48-Lead (7mm x 7mm) LQFP Package

Applications

  • Programmable Logic Controllers
  • Industrial Process Control
  • Power Line Monitoring
  • Test and Measurement

Product Attributes

TYPE DESCRIPTION Select all
Voltage - Supply, Analog 4.75V ~ 5.25V
Number of Bits 18
Voltage - Supply, Digital 4.75V ~ 5.25V
Sampling Rate (Per Second) 200k
Features Simultaneous Sampling
Number of Inputs 8
Operating Temperature 0°C ~ 70°C
Input Type Differential
Package / Case 48-WFQFN Exposed Pad
Data Interface LVDS - Serial, SPI
Supplier Device Package 48-QFN (7x7)
Configuration S/H-MUX-ADC
Mounting Type Surface Mount
Ratio - S/H:ADC 8:1
Number of A/D Converters 1
Architecture SAR
Package Tube
Reference Type External, Internal
Product Status Obsolete

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Price negotiable

Price update:a months ago
Available in stock: 4169
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

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