LTC2345IUK-18#PBF Simultaneous Sampling A/D Converters by Analog Devices

Status: Production
Series: LTC2345-18
RoHS: Compliant
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The LTC2345-18 is an 18-bit, low noise 8-channel simultaneous sampling successive approximation register (SAR) ADC with differential, wide common mode range inputs. Operating from a 5V low voltage supply and using the internal reference and buffer, each channel of this SoftSpanTM ADC can be independently configured on a conversion-by-conversion basis to accept ±4.096, 0V to 4.096V, ±2.048V, or 0V to 2.048V signals. Individual channels may also be disabled to increase throughput on the remaining channels.The wide input common mode range and 102dB CMRR of the LTC2345-18 analog inputs allow the ADC to directly digitize a variety of signals, simplifying signal chain design. This input signal flexibility, combined with ±5LSB INL, no missing codes at 18 bits, and 91.8dB SNR, makes the LTC2345-18 an ideal choice for many

Where to Buy

Prices starting from US$26.48

Distributor Stock
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Analog Devices
from US$26.48
65
in stock
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Richardson RFPD
from US$34.19
-
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Features

200ksps per Channel Throughput
Eight Simultaneous Sampling Channels
±5LSB INL (Maximum, ±4.096V Range)
Guaranteed 18-Bit, No Missing Codes
Differential, Wide Common Mode Range Inputs
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
91.8dB Single-Conversion SNR (Typical)
−113dB THD (Typical) at fIN = 2kHz
102dB 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
81mW Power Dissipation (Typical)
48-Lead (7mm x 7mm) QFN Package

Alternative Descriptions

Octal, 18-B, 200ksps Diff Soft | Analog Devices
CONVERTER - ADC | Richardson RFPD


LTC2345IUK-18#PBF Data & Signal Conversion by Linear Technology

ADC SAR 8-CH 18BIT 200KSPS QFN-48

Status: Unknown
Series: Octal 8-Bit SAR ADCs
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Resolution (Bits) 18bit
Sampling Rate 200kSPS
Input Channel Type Differential
Data Interface Serial
Supply Voltage Type Single
Supply Voltage Min 4.75V
Supply Voltage Max 5.25V
ADC / DAC Case Style QFN
No. of Pins 48Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Octal 8-Bit SAR ADCs
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LTC2345IUK-18#PBF?

Additional datasheets, footprints and schematics for LTC2345IUK-18#PBF are listed on our Part Details page. You can also find images and similar parts to LTC2345IUK-18#PBF on this page.

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What category does LTC2345IUK-18#PBF fall under?

The LTC2345IUK-18#PBF is listed under Simultaneous Sampling A/D Converters.

Can I view similar or alternative parts?

You can view similar parts to LTC2345IUK-18#PBF when available in the Simultaneous Sampling A/D Converters range under the specifications section at the bottom of the details page.

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Is the LTC2345IUK-18#PBF RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Analog Devices.

Which authorised distributors for LTC2345IUK-18#PBF have stock available?

Authorised distributors including Analog Devices and Richardson RFPD have stock available or on a lead time for LTC2345IUK-18#PBF.

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