Datasheet Linear Technology LTC2157-12 — Ficha de datos
| Fabricante | Linear Technology |
| Serie | LTC2157-12 |
ADC duales de 12 bits y 250Msps
Hojas de datos
Datasheet LTC2157-12, LTC2156-12, LTC2155-12
PDF, 946 Kb, Idioma: en, Archivo subido: agosto 19, 2017, Páginas: 32
Dual 12-Bit 250Msps ADCs
Dual 12-Bit 250Msps ADCs
Extracto del documento
Precios
Embalaje
| LTC2157CUP-12#PBF | LTC2157CUP-12#TRPBF | LTC2157IUP-12#PBF | LTC2157IUP-12#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | 9x9 QFN-64 Dibujo del esquema del paquete | 9x9 QFN-64 Dibujo del esquema del paquete | 9x9 QFN-64 Dibujo del esquema del paquete | 9x9 QFN-64 Dibujo del esquema del paquete |
| Package Code | UP | UP | UP | UP |
| Package Index | 05-08-1705 | 05-08-1705 | 05-08-1705 | 05-08-1705 |
| Pin Count | 64 | 64 | 64 | 64 |
Paramétricos
| Parameters / Models | LTC2157CUP-12#PBF | LTC2157CUP-12#TRPBF | LTC2157IUP-12#PBF | LTC2157IUP-12#TRPBF |
|---|---|---|---|---|
| ADC INL, LSB | 0.26 | 0.26 | 0.26 | 0.26 |
| ADCs | 2 | 2 | 2 | 2 |
| Architecture | Pipeline | Pipeline | Pipeline | Pipeline |
| Bipolar/Unipolar Input | Bipolar | Bipolar | Bipolar | Bipolar |
| Bits, bits | 12 | 12 | 12 | 12 |
| Number of Channels | 2 | 2 | 2 | 2 |
| DNL, LSB | 0.16 | 0.16 | 0.16 | 0.16 |
| Demo Boards | DC1564A-D | DC1564A-D | DC1564A-D | DC1564A-D |
| Export Control | no | no | no | no |
| Features | Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer | Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer | Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer | Simultaneous Sampling, Data Output Randomizer, Clock Duty Cycle Stabilizer |
| I/O | Parallel DDR LVDS | Parallel DDR LVDS | Parallel DDR LVDS | Parallel DDR LVDS |
| Input Drive | Differential | Differential | Differential | Differential |
| Input Span | 1.5Vpp | 1.5Vpp | 1.5Vpp | 1.5Vpp |
| Internal Reference | yes | yes | yes | yes |
| Latency | 6 | 6 | 6 | 6 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | -40 to 85 | -40 to 85 |
| Power, mW | 628 | 628 | 628 | 628 |
| SFDR, dB | 90.6 | 90.6 | 90.6 | 90.6 |
| SINAD, dB | 68.4 | 68.4 | 68.4 | 68.4 |
| SNR, dB | 68.5 | 68.5 | 68.5 | 68.5 |
| Simultaneous | yes | yes | yes | yes |
| Speed, ksps | 250000 | 250000 | 250000 | 250000 |
| Supply Voltage Range | 1.8V | 1.8V | 1.8V | 1.8V |
Plan ecológico
| LTC2157CUP-12#PBF | LTC2157CUP-12#TRPBF | LTC2157IUP-12#PBF | LTC2157IUP-12#TRPBF | |
|---|---|---|---|---|
| RoHS | Obediente | Obediente | Obediente | Obediente |
Otras opciones
LTC2155-12 LTC2155-12 LTC2156-12 LTC2156-12
Linea modelo
Serie: LTC2157-12 (4)
Clasificación del fabricante
- Data Conversion > Analog-to-Digital Converters (ADC) > High Speed ADCs (Fs >=10Msps)