LTC1419是Linear公司的一款通用型 SAR ADC产品，LTC1419是14-Bit, 800ksps Sampling A/D Converter with Shutdown，本站介绍了LTC1419的封装应用图解、特点和优点、功能等，并给出了与LTC1419相关的凌力尔特元器件型号供参考。
LTC1419 - 14-Bit, 800ksps Sampling A/D Converter with Shutdown
LTC1419 - 14-Bit, 800ksps Sampling A/D Converter with Shutdown - Linear Technology（凌力尔特）
The LTC1419 is a 1μs, 800ksps, 14-bit sampling A/D converter that draws only 150mW from ±5V supplies. This easy-to-use device includes a high dynamic range sample-and-hold and a precision reference. Two digitally selectable power shutdown modes provide flexibility for low power systems.
The LTC1419 has a full-scale input range of ±2.5V. Outstanding AC performance includes 81.5dB S/(N + D) and 93dB THD with a 100kHz input; 80dB S/(N + D) and 86dB THD at the Nyquist input frequency of 400kHz.
The unique differential input sample-and-hold can acquire single-ended or differential input signals up to its 20MHz bandwidth. The 60dB common mode rejection allows users to eliminate ground loops and common mode noise by measuring signals differentially from the source.
The ADC has a μP compatible, 14-bit parallel output port. There is no pipeline delay in the conversion results. A separate convert start input and data ready signal (BUSY) ease connections to FIFOs, DSPs and microprocessors.
| 器件型号 | 封装 | 温度 | 价格 (以 1 ~ 99 片为批量) | 价格 (以 1000 片为批量) |
|---|---|---|---|---|
| LTC1419ACG | SSOP-28 | C | $29.00 | $25.60 |
| LTC1419ACG#PBF | SSOP-28 | C | $29.00 | $25.60 |
| LTC1419ACG#TR | SSOP-28 | C | $25.70 | |
| LTC1419ACG#TRPBF | SSOP-28 | C | $25.70 | |
| LTC1419ACSW | SW-28 | C | $28.55 | $25.20 |
| LTC1419ACSW#PBF | SW-28 | C | $28.55 | $25.20 |
| LTC1419ACSW#TR | SW-28 | C | $25.30 | |
| LTC1419ACSW#TRPBF | SW-28 | C | $25.30 | |
| LTC1419AIG | SSOP-28 | I | $33.35 | $29.40 |
| LTC1419AIG#PBF | SSOP-28 | I | $33.35 | $29.40 |
| LTC1419AIG#TR | SSOP-28 | I | $29.50 | |
| LTC1419AIG#TRPBF | SSOP-28 | I | $29.50 | |
| LTC1419AISW | SW-28 | I | $32.80 | $28.95 |
| LTC1419AISW#PBF | SW-28 | I | $32.80 | $28.95 |
| LTC1419AISW#TR | SW-28 | I | $29.05 | |
| LTC1419AISW#TRPBF | SW-28 | I | $29.05 | |
| LTC1419CG | SSOP-28 | C | $18.60 | $15.35 |
| LTC1419CG#PBF | SSOP-28 | C | $18.60 | $15.35 |
| LTC1419CG#TR | SSOP-28 | C | $15.45 | |
| LTC1419CG#TRPBF | SSOP-28 | C | $15.45 | |
| LTC1419CSW | SW-28 | C | $18.40 | $15.15 |
| LTC1419CSW#PBF | SW-28 | C | $18.40 | $15.15 |
| LTC1419CSW#TR | SW-28 | C | $15.25 | |
| LTC1419CSW#TRPBF | SW-28 | C | $15.25 | |
| LTC1419IG | SSOP-28 | I | $20.70 | $17.05 |
| LTC1419IG#PBF | SSOP-28 | I | $20.70 | $17.05 |
| LTC1419IG#TR | SSOP-28 | I | $17.15 | |
| LTC1419IG#TRPBF | SSOP-28 | I | $17.15 | |
| LTC1419ISW | SW-28 | I | $20.40 | $16.80 |
| LTC1419ISW#PBF | SW-28 | I | $20.40 | $16.80 |
| LTC1419ISW#TR | SW-28 | I | $16.90 | |
| LTC1419ISW#TRPBF | SW-28 | I | $16.90 |
