Datasheet Linear Technology LTC2321-14 — Datenblatt
| Hersteller | Linear Technology |
| Serie | LTC2321-14 |
Dualer 14-Bit + Vorzeichen, 2 Msps Differenzial-Eingangs-ADC mit breitem Gleichtakt-Eingangsbereich
Datenblätter
Datasheet LTC2321-14
PDF, 2.6 Mb, Sprache: en, Datei hochgeladen: Oct 19, 2017, Seiten: 28
Dual, 14-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range
Dual, 14-Bit + Sign, 2Msps Differential Input ADC with Wide Input Common Mode Range
Auszug aus dem Dokument
Preise
Verpackung
| LTC2321CUFD-14#PBF | LTC2321CUFD-14#TRPBF | LTC2321HUFD-14#PBF | LTC2321HUFD-14#TRPBF | LTC2321IUFD-14#PBF | LTC2321IUFD-14#TRPBF | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | 4x5 QFN-28 Paketumrisszeichnung | 4x5 QFN-28 Paketumrisszeichnung | 4x5 QFN-28 Paketumrisszeichnung | 4x5 QFN-28 Paketumrisszeichnung | 4x5 QFN-28 Paketumrisszeichnung | 4x5 QFN-28 Paketumrisszeichnung |
| Package Code | UFD | UFD | UFD | UFD | UFD | UFD |
| Package Index | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 | 05-08-1712 |
| Pin Count | 28 | 28 | 28 | 28 | 28 | 28 |
Parameter
| Parameters / Models | LTC2321CUFD-14#PBF | LTC2321CUFD-14#TRPBF | LTC2321HUFD-14#PBF | LTC2321HUFD-14#TRPBF | LTC2321IUFD-14#PBF | LTC2321IUFD-14#TRPBF |
|---|---|---|---|---|---|---|
| ADC INL, LSB | 1 | 1 | 1 | 1 | 1 | 1 |
| ADCs | 2 | 2 | 2 | 2 | 2 | 2 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR |
| Bipolar/Unipolar Input | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar | Unipolar, Bipolar |
| Bits, bits | 14 | 14 | 14 | 14 | 14 | 14 |
| Number of Channels | 2 | 2 | 2 | 2 | 2 | 2 |
| DNL, LSB | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 |
| Demo Boards | DC1996A-D | DC1996A-D | DC1996A-D | DC1996A-D | DC1996A-D | DC1996A-D |
| Export Control | no | no | no | no | no | no |
| Features | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
| I/O | Serial LVDS, Serial SPI | Serial LVDS, Serial SPI | Serial LVDS, Serial SPI | Serial LVDS, Serial SPI | Serial LVDS, Serial SPI | Serial LVDS, Serial SPI |
| Input Drive | Differential with wide input common mode, Single-Ended, Pseudo-Differential, Fully Differential | Differential with wide input common mode, Single-Ended, Pseudo-Differential, Fully Differential | Differential with wide input common mode, Single-Ended, Pseudo-Differential, Fully Differential | Differential with wide input common mode, Single-Ended, Pseudo-Differential, Fully Differential | Differential with wide input common mode, Single-Ended, Pseudo-Differential, Fully Differential | Differential with wide input common mode, Single-Ended, Pseudo-Differential, Fully Differential |
| Input Span | 0V to 2.048V, 0V to 4.096V, В±2.048V, В±4.096V, В±5V | 0V to 2.048V, 0V to 4.096V, В±2.048V, В±4.096V, В±5V | 0V to 2.048V, 0V to 4.096V, В±2.048V, В±4.096V, В±5V | 0V to 2.048V, 0V to 4.096V, В±2.048V, В±4.096V, В±5V | 0V to 2.048V, 0V to 4.096V, В±2.048V, В±4.096V, В±5V | 0V to 2.048V, 0V to 4.096V, В±2.048V, В±4.096V, В±5V |
| Internal Reference | yes | yes | yes | yes | yes | yes |
| Latency | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 |
| Power, mW | 37 | 37 | 37 | 37 | 37 | 37 |
| SFDR, dB | 88 | 88 | 88 | 88 | 88 | 88 |
| SINAD, dB | 80 | 80 | 80 | 80 | 80 | 80 |
| SNR, dB | 80 | 80 | 80 | 80 | 80 | 80 |
| Simultaneous | yes | yes | yes | yes | yes | yes |
| Speed, ksps | 2000 | 2000 | 2000 | 2000 | 2000 | 2000 |
| Supply Voltage Range | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V | 3.3V, 5V |
| THD dB, dB | -90 | -90 | -90 | -90 | -90 | -90 |
Öko-Plan
| LTC2321CUFD-14#PBF | LTC2321CUFD-14#TRPBF | LTC2321HUFD-14#PBF | LTC2321HUFD-14#TRPBF | LTC2321IUFD-14#PBF | LTC2321IUFD-14#TRPBF | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Modellreihe
Serie: LTC2321-14 (6)
Herstellerklassifikation
- 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