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LTC2378HMS-18#TRPBF - 16-MSOP

LTC2378HMS-18#TRPBF

Active
Analog Devices

18-BIT, 1MSPS, LOW POWER SAR ADC WITH 102DB SNR

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LTC2378HMS-18#TRPBF - 16-MSOP

LTC2378HMS-18#TRPBF

Active
Analog Devices

18-BIT, 1MSPS, LOW POWER SAR ADC WITH 102DB SNR

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Technical Specifications

Parameters and characteristics for this part

SpecificationLTC2378HMS-18#TRPBF
ArchitectureSAR
ConfigurationS/H-ADC
Data InterfaceSPI
Input TypeDifferential
Mounting TypeSurface Mount
Number of A/D Converters1
Number of Inputs1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Package / Case16-TFSOP
Ratio - S/H:ADC1:1
Reference TypeExternal
Sampling Rate (Per Second)1 M
Supplier Device Package16-MSOP
Voltage - Supply, Analog [Max]2.625 V
Voltage - Supply, Analog [Min]2.375 V
Voltage - Supply, Digital [Max]2.625 V
Voltage - Supply, Digital [Min]2.375 V

LTC2378-16 Series

20-Bit, 1Msps, Low Power SAR ADC with 0.5ppm INL

PartOperating Temperature [Max]Operating Temperature [Min]Mounting TypeVoltage - Supply, Digital [Min]Voltage - Supply, Digital [Max]ArchitectureNumber of BitsSampling Rate (Per Second)Package / CaseInput TypeConfigurationRatio - S/H:ADCSupplier Device PackageNumber of InputsData InterfaceVoltage - Supply, Analog [Max]Voltage - Supply, Analog [Min]Reference TypeNumber of A/D Converters
Analog Devices
85 °C
-40 °C
Surface Mount
2.375 V
2.625 V
SAR
20
1 M
16-WFDFN Exposed Pad
Differential
S/H-ADC
1:1
16-DFN (4x3)
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
125 °C
-40 °C
Surface Mount
2.375 V
2.625 V
SAR
1 M
16-TFSOP
Differential
S/H-ADC
1:1
16-MSOP
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
85 °C
-40 °C
Surface Mount
2.375 V
2.625 V
SAR
20
1 M
16-WFDFN Exposed Pad
Differential
S/H-ADC
1:1
16-DFN (4x3)
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
85 °C
-40 °C
Surface Mount
2.375 V
2.625 V
SAR
1 M
16-TFSOP
Differential
S/H-ADC
1:1
16-MSOP
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
85 °C
-40 °C
Surface Mount
2.375 V
2.625 V
SAR
16
1 M
16-WFDFN Exposed Pad
Differential
S/H-ADC
1:1
16-DFN (4x3)
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
70 °C
0 °C
Surface Mount
2.375 V
2.625 V
SAR
16
1 M
16-WFDFN Exposed Pad
Differential
S/H-ADC
1:1
16-DFN (4x3)
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
85 °C
-40 °C
Surface Mount
2.375 V
2.625 V
SAR
1 M
16-WFDFN Exposed Pad
Differential
S/H-ADC
1:1
16-DFN (4x3)
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
70 °C
0 °C
Surface Mount
2.375 V
2.625 V
SAR
20
1 M
16-TFSOP
Differential
S/H-ADC
1:1
16-MSOP
1
SPI
2.625 V
2.375 V
External
1
Analog Devices
70 °C
0 °C
Surface Mount
2.375 V
2.625 V
SAR
1 M
16-WFDFN Exposed Pad
Differential
S/H-ADC
1:1
16-DFN (4x3)
1
SPI
2.625 V
2.375 V
External
1

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 2500$ 47.76

Description

General part information

LTC2378-16 Series

The LTC2378-18 is a low noise, low power, high speed 18-bit successive approximation register (SAR) ADC. Operating from a 2.5V supply, the LTC2378-18 has a ±VREFfully differential input range with VREFranging from 2.5V to 5.1V. The LTC2378-18 consumes only 13.5mW and achieves ±1.75LSB INL maximum, no missing codes at 18 bits with 102dB SNR.The LTC2378-18 has a high speed SPI-compatible serial interface that supports 1.8V, 2.5V, 3.3V and 5V logic while also featuring a daisy-chain mode. The fast 1Msps throughput with no cycle latency makes the LTC2378-18 ideally suited for a wide variety of high speed applications. An internal oscillator sets the conversion time, easing external timing considerations. The LTC2378-18 automatically powers down between conversions, leading to reduced power dissipation that scales with the sampling rate.The LTC2378-18 features a unique digital gain compression (DGC) function, which eliminates the driver amplifier’s negative supply while preserving the full resolution of the ADC. When enabled, the ADC performs a digital scaling function that maps zero-scale code from 0V to 0.1 • VREFand full-scale code from VREFto 0.9 • VREF. For a typical reference voltage of 5V, the full-scale input range is now 0.5V to 4.5V, which provides adequate headroom for powering the driving amplifier from a single 5.5V supply.ApplicationsMedical ImagingHigh Speed Data AcquisitionPortable or Compact InstrumentationIndustrial Process ControlLow Power Battery-Operated InstrumentationATE