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LTC2321IUFD-14#TRPBF - 28-QFN_05-08-1712 rev B

LTC2321IUFD-14#TRPBF

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Analog Devices

DUAL, 14-BIT + SIGN, 2MSPS DIFFERENTIAL INPUT ADC WITH WIDE INPUT COMMON MODE RANGE

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LTC2321IUFD-14#TRPBF - 28-QFN_05-08-1712 rev B

LTC2321IUFD-14#TRPBF

Active
Analog Devices

DUAL, 14-BIT + SIGN, 2MSPS DIFFERENTIAL INPUT ADC WITH WIDE INPUT COMMON MODE RANGE

Technical Specifications

Parameters and characteristics for this part

SpecificationLTC2321IUFD-14#TRPBF
ArchitectureSAR
ConfigurationS/H-ADC
Data InterfaceSerial, LVDS - Serial
FeaturesSimultaneous Sampling
Input TypePseudo-Differential, Differential
Mounting TypeSurface Mount
Number of A/D Converters2
Number of Bits14
Number of Inputs2
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / Case28-WFQFN Exposed Pad
Ratio - S/H:ADC1:1
Reference TypeExternal, Internal
Sampling Rate (Per Second)2M
Supplier Device Package28-QFN (4x5)
Voltage - Supply, Analog5 V
Voltage - Supply, Analog [Max]3.47 V
Voltage - Supply, Analog [Min]3.13 V
Voltage - Supply, Digital5 V
Voltage - Supply, Digital [Max]3.47 V
Voltage - Supply, Digital [Min]3.13 V

LTC2321-14 Series

Dual, 12-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range

PartData InterfaceRatio - S/H:ADCNumber of InputsInput TypeOperating Temperature [Max]Operating Temperature [Min]ConfigurationArchitectureVoltage - Supply, Digital [Max]Voltage - Supply, DigitalVoltage - Supply, Digital [Min]Reference TypeSupplier Device PackageSampling Rate (Per Second)Number of A/D ConvertersPackage / CaseNumber of BitsFeaturesMounting TypeVoltage - Supply, Analog [Min]Voltage - Supply, Analog [Max]Voltage - Supply, Analog
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
85 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
12 bits
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
85 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
16
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
125 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
12 bits
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
85 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
16
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
125 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
12 bits
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
125 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
16
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
125 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
14
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
70 °C
0 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
12 bits
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
70 °C
0 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
16
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V
Analog Devices
LVDS - Serial
Serial
1:1
2
Differential
Pseudo-Differential
85 °C
-40 °C
S/H-ADC
SAR
3.47 V
5 V
3.13 V
External
Internal
28-QFN (4x5)
2M
2
28-WFQFN Exposed Pad
14
Simultaneous Sampling
Surface Mount
3.13 V
3.47 V
5 V

Pricing

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

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 2500$ 13.25

Description

General part information

LTC2321-14 Series

The LTC2321-12 is a low noise, high speed dual 12-bit + sign successive approximation register (SAR) ADC with differential inputs and wide input common mode range. Operating from a single 3.3V or 5V supply, the LTC2321-12 has an 8VP-Pdifferential input range, making it ideal for applications which require a wide dynamic range with high common mode rejection. The LTC2321-12 achieves ±0.5LSB INL typical, no missing codes at 12 bits and 73dB SNR.The LTC2321-12 has an onboard low drift (20ppm/°C max) 2.048V or 4.096V temperature-compensated reference. The LTC2321-12 also has a high speed SPI-compatible serial interface that supports CMOS or LVDS. The fast 2Msps per channel throughput with zero cycle latency makes the LTC2321-12 ideally suited for a wide variety of high speed applications. The LTC2321-12 dissipates only 30mW per channel and offers nap and sleep modes to reduce the power consumption to 5μW for further power savings during inactive periods.BitsLTC2321-1212LTC2321-1414LTC2321-1616ApplicationsHigh Speed Data Acquisition SystemsCommunicationsRemote Data AcquisitionImagingOptical NetworkingAutomotiveMultiphase Motor Control