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Datasheet Linear Technology LTC2358-18

Manufacturer:Linear Technology
Series:LTC2358-18

Buffered Octal, 18-Bit, 200ksps/Ch Differential ±10.24V ADC with 30VP-P Common Mode Range

Datasheets

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    LTC2358-18 - Buffered Octal, 18-Bit, 200ksps/Ch Differential ±10.24V ADC with 30VP-P Common Mode Range
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    LTC2358-18
    Buffered Octal, 18-Bit, 200ksps/Ch Differential
    ±10.24V ADC with 30VP-P Common Mode Range
    FEATURES DESCRIPTION Simultaneous Sampling of 8 Buffered Channels
    nn 200ksps per Channel Throughput
    nn 500pA/12nA Max Input Leakage at 85°C/125°C
    nn ±3.5LSB INL (Maximum, ±10.24V Range)
    nn Guaranteed 18-Bit, No Missing Codes
    nn Differential, Wide Common Mode Range Inputs
    nn Per-Channel SoftSpan Input Ranges:
    nn ±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V
    nn ±12.5V, 0V to 12.5V, ±6.25V, 0V to 6.25V
    nn 96.4dB Single-Conversion SNR (Typical)
    nn -111dB THD (Typical) at f = 2kHz
    IN
    nn 128dB CMRR (Typical) at f = 200Hz
    IN
    nn Rail-to-Rail Input Overdrive Tolerance
    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 219mW Power Dissipation (27mW/Ch Typical)
    nn 48-Lead (7mm x 7mm) LQFP Package The LTC®2358-18 is an 18-bit, low noise 8-channel simultaneous sampling successive approximation register (SAR) ...

Eco Plan

Parametrics

 LTC2358CLX-18#PBFLTC2358HLX-18#PBFLTC2358ILX-18#PBF
ADCs111
ArchitectureSARSARSAR
Bipolar/Unipolar InputBipolar, Unipolar, True BipolarBipolar, Unipolar, True BipolarBipolar, Unipolar, True Bipolar
Bits, bits181818
Number of Channels888
DNL, LSB0.20.20.2
Demo BoardsDC2365A-ADC2365A-ADC2365A-A
Design ToolsLinduino FileLinduino FileLinduino File
Export Control, yes/nononono
FeaturesBuffered Inputs, Simultaneous Sampling, SoftSpanBuffered Inputs, Simultaneous Sampling, SoftSpanBuffered Inputs, Simultaneous Sampling, SoftSpan
I/OSerial SPI, Serial LVDSSerial SPI, Serial LVDSSerial SPI, Serial LVDS
INL LSB, LSB111
Input DriveDifferential, Single-EndedDifferential, Single-EndedDifferential, Single-Ended
Input Span±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V ±12.5V, 0V to 12.5V, ±6.25V, 0V to 6.25V±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V ±12.5V, 0V to 12.5V, ±6.25V, 0V to 6.25V±10.24V, 0V to 10.24V, ±5.12V, 0V to 5.12V ±12.5V, 0V to 12.5V, ±6.25V, 0V to 6.25V
Internal Reference, yes/noyesyesyes
Operating Temperature Range, °C0 to 70-40 to 125-40 to 85
Power, mW219219219
SFDR, dB113113113
SINAD, dB96.296.296.2
SNR, dB96.496.496.4
Simultaneous, yes/noyesyesyes
Speed, ksps200200200
Supply Voltage Range1.71V to 5V1.71V to 5V1.71V to 5V
THD dB, dB-111-111-111

Packaging

 LTC2358CLX-18#PBFLTC2358HLX-18#PBFLTC2358ILX-18#PBF
Package7mm x 7mm LQFP-487mm x 7mm LQFP-487mm x 7mm LQFP-48
Package CodeLXLXLX

Manufacturer's Classification

Analog-to-Digital Converters (ADC)

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