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Datasheet Linear Technology LTC2345-16

ManufacturerLinear Technology
SeriesLTC2345-16

Octal, 16-Bit, 200ksps Differential SoftSpan ADC with Wide Input Common Mode Range

Datasheets

  • Download » Datasheet, PDF, 2.1 Mb, File uploaded 08-20-2017
    LTC2345-16 - Octal, 16-Bit, 200ksps Differential SoftSpan ADC with Wide Input Common Mode Range
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    LTC2345-16
    Octal, 16-Bit, 200ksps
    Differential SoftSpan ADC with
    Wide Input Common Mode Range
    Description Features 200ksps per Channel Throughput
    nn Eight Simultaneous Sampling Channels
    nn ±1.25LSB INL (Maximum)
    nn Guaranteed 16-Bit, No Missing Codes
    nn Differential, Wide Common Mode Range Inputs
    nn Per-Channel SoftSpan Input Ranges: ±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V
    nn 91dB Single-Conversion SNR (Typical)
    nn -113dB THD (Typical) at f = 2kHz
    IN
    nn 102dB CMRR (Typical) at f = 200Hz
    IN
    nn Rail-to-Rail Input Overdrive Tolerance
    nn Guaranteed Operation to 125°C
    nn Integrated Reference and Buffer (4.096V)
    nn SPI CMOS (1.8V to 5V) and LVDS Serial I/O
    nn Internal Conversion Clock, No Cycle Latency
    nn 81mW Power Dissipation (Typical)
    nn 48-Lead (7mm x 7mm) QFN Package The LTC®2345-16 is a 16-bit, low noise 8-channel simultaneous sampling successive approximation register
    (SAR) ADC with differential, wide common mode range ...

Prices

Packaging

Parametrics

LTC2345CUK-16#PBFLTC2345CUK-16#TRPBFLTC2345HUK-16#PBFLTC2345HUK-16#TRPBFLTC2345IUK-16#PBFLTC2345IUK-16#TRPBF
ADC INL, LSB0.50.50.50.50.50.5
ADCs111111
ArchitectureSARSARSARSARSARSAR
Bipolar/Unipolar InputUnipolar, BipolarUnipolar, BipolarUnipolar, BipolarUnipolar, BipolarUnipolar, BipolarUnipolar, Bipolar
Bits, bits161616161616
Number of Channels888888
DNL, LSB0.20.20.20.20.20.2
Demo BoardsDC2326A-BDC2326A-BDC2326A-BDC2326A-BDC2326A-BDC2326A-B
Export Controlnononononono
FeaturesSoftSpan, Simultaneous SamplingSoftSpan, Simultaneous SamplingSoftSpan, Simultaneous SamplingSoftSpan, Simultaneous SamplingSoftSpan, Simultaneous SamplingSoftSpan, Simultaneous Sampling
I/OSerial SPI, Serial LVDSSerial SPI, Serial LVDSSerial SPI, Serial LVDSSerial SPI, Serial LVDSSerial SPI, Serial LVDSSerial SPI, Serial LVDS
Input DriveDifferential with wide input common mode, Fully DifferentialDifferential with wide input common mode, Fully DifferentialDifferential with wide input common mode, Fully DifferentialDifferential with wide input common mode, Fully DifferentialDifferential with wide input common mode, Fully DifferentialDifferential with wide input common mode, Fully Differential
Input Span±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V ±5V, 0V to 5V, ±2.5V, 0V to 2.5V
Internal Referenceyesyesyesyesyesyes
Operating Temperature Range, °C0 to 700 to 70-40 to 125-40 to 125-40 to 85-40 to 85
Power, mW818181818181
SFDR, dB114114114114114114
SINAD, dB919191919191
SNR, dB919191919191
Simultaneousyesyesyesyesyesyes
Speed, ksps200200200200200200
Supply Voltage Range5V5V5V5V5V5V
THD dB, dB-113-113-113-113-113-113

Eco Plan

Moldel Line

Series: LTC2345-16 (6)

Manufacturer's Classification

  • Data Conversion > Analog-to-Digital Converters (ADC) > Precision ADCs (Fs < 10Msps) > Simultaneous Sampling ADCs | Multi Channel ADCs
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) ADCs

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