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CIMO CM2249-QFPTRRoHS

Manufacturer
CIMOAsian Brands
MPN
CM2249-QFPTR
LCSC Part #
C20606819
Packaging
LQFP-80(14x14)
Customer #
Key Attributes
16-channel Data Acquisition System (DAS) with built-in 16-bit, bipolar input, simultaneous sampling ADC
Datasheetpdf iconCIMO CM2249-QFPTR
In-Stock: 95
95 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 12.5391$ 12.54
10+$ 10.8536$ 108.54
30+$ 9.3516$ 280.55
90+$ 8.4909$ 764.18
Standard Packaging90/Full Tray
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/Analog to Digital Converters (ADC)
ManufacturerCIMO
PackagingLQFP-80(14x14)
Operating Temperature-40℃~+125℃
FeaturesBipolar input;Simultaneous sampling;Input buffer;Built-in digital filter;Soft reset;Power-on reset
Voltage ReferenceBuilt-in;External
InterfaceSPI
Quiescent Current (Iq)35mA
Resolution(Bits)16;1MHz
S/N Ratio91.5dB
Voltage - Supply4.75V~5.25V
Number of Channels16
ADC architectureSAR
Integral non - linearity0.8LSB

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging90
Sales UnitPiece

Introduction

AI Translation

CM2249 is a 16-bit, 16-channel simultaneous sampling analog data acquisition system. Each channel integrates an analog input clamp protection circuit, second-order anti-aliasing filter, track-and-hold amplifier, 16-bit SAR ADC, flexible digital filter, 2.5V reference voltage source, reference buffer, and high-speed serial and parallel interfaces. The device operates from a single 5V supply and supports ±10V, ±5V, and ±2.5V true bipolar input signals across all channels, with a sampling rate of up to 1 MSPS. The input clamp protection circuit withstands voltages up to ±19.5V, while the 1 MΩ high input impedance and on-chip filters greatly simplify peripheral circuit design.

Features

AI Translation
  • Bipolar analog input ranges: ±10V, ±5V, and ±2.5V
  • 5V analog supply, 2.2V to 3.6V digital interface supply
  • 8×2 channel simultaneous sampling input
  • Analog input ESD HBM up to 8000V
  • 91.5 dB SNR (500 kSPS, 2× oversampling), 90 dB SNR (1 MSPS), -105 dB THD
  • ±0.8 LSB INL, ±0.6 LSB DNL
  • Flexible parallel/serial interface, compatible with SPI/QSPI/MICROWIRE/DSP
  • Optional CRC error checking
  • Fully integrated data acquisition solution
  • Analog input clamp protection
  • Input buffer with 1 MΩ analog input impedance
  • Second-order anti-aliasing analog filter
  • On-chip precision reference and buffer
  • Sample rate: 2×1 MSPS with oversampling via digital filter
  • Low power: 180 mW operating, 160 mW standby
  • Temperature range: -40℃ to 125℃
  • LQFP80 14mm × 14mm package

Applications

AI Translation
  • Data acquisition systems
  • Power line monitoring and protection systems
  • Multi-axis positioning systems
  • Multi-phase motor systems
  • Instrumentation and control systems