Datasheet Texas Instruments LM12458 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM12458 |
Sistema de adquisición de datos de 12 bits Plus Sign con autocalibración
Hojas de datos
LM12454/LM12458/LM12H458 12-Bit + Sign Data Acq System w/Self-Calibration datasheet
PDF, 1.8 Mb, Revisión: A, Archivo publicado: feb 16, 2006
Extracto del documento
Estado
| LM12458CIV | LM12458CIV/NOPB | LM12458CIVX/NOPB | |
|---|---|---|---|
| Estado del ciclo de vida | NRND (No recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | Sí | No |
Embalaje
| LM12458CIV | LM12458CIV/NOPB | LM12458CIVX/NOPB | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 44 | 44 | 44 |
| Package Type | FN | FN | FN |
| Industry STD Term | PLCC | PLCC | PLCC |
| JEDEC Code | S-PQCC-J | S-PQCC-J | S-PQCC-J |
| Package QTY | 25 | 25 | 500 |
| Carrier | TUBE | TUBE | LARGE T&R |
| Device Marking | LM12458CIV | LM12458CIV | LM12458CIV |
| Width (mm) | 16.59 | 16.59 | 16.59 |
| Length (mm) | 16.59 | 16.59 | 16.59 |
| Thickness (mm) | 4.06 | 4.06 | 4.06 |
| Pitch (mm) | 1.27 | 1.27 | 1.27 |
| Max Height (mm) | 4.57 | 4.57 | 4.57 |
| Mechanical Data | Descargar | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM12458CIV | LM12458CIV/NOPB | LM12458CIVX/NOPB |
|---|---|---|---|
| # Input Channels | 8 | 8 | 8 |
| Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 5.5 |
| Analog Voltage AVDD(Min), V | 3 | 3 | 3 |
| Architecture | SAR | SAR | SAR |
| Digital Supply(Max), V | 5.5 | 5.5 | 5.5 |
| Digital Supply(Min), V | 3 | 3 | 3 |
| INL(Max), +/-LSB | 1 | 1 | 1 |
| Input Range(Max), V | 5.5 | 5.5 | 5.5 |
| Input Type | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended |
| Integrated Features | N/A | N/A | N/A |
| Interface | Parallel | Parallel | Parallel |
| Multi-Channel Configuration | Multiplexed | Multiplexed | Multiplexed |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 |
| Package Group | PLCC | PLCC | PLCC |
| Package Size: mm2:W x L, PKG | 44PLCC: 275 mm2: 16.59 x 16.59(PLCC) | 44PLCC: 275 mm2: 16.59 x 16.59(PLCC) | 44PLCC: 275 mm2: 16.59 x 16.59(PLCC) |
| Power Consumption(Typ), mW | 30 | 30 | 30 |
| Rating | Catalog | Catalog | Catalog |
| Reference Mode | Ext,Int | Ext,Int | Ext,Int |
| Resolution, Bits | 12 | 12 | 12 |
| SINAD, dB | 76.9 | 76.9 | 76.9 |
| SNR, dB | 77.5 | 77.5 | 77.5 |
| Sample Rate (max), SPS | 114kSPS | 114kSPS | 114kSPS |
| Sample Rate(Max), MSPS | 0.114 | 0.114 | 0.114 |
| THD(Typ), dB | -85.8 | -85.8 | -85.8 |
Plan ecológico
| LM12458CIV | LM12458CIV/NOPB | LM12458CIVX/NOPB | |
|---|---|---|---|
| RoHS | See ti.com | Obediente | Obediente |
Notas de aplicación
- Interfacing the LM12454/8 Data Acq Sys Chip to 80C51 Family of MicrocontrollersPDF, 615 Kb, Archivo publicado: mayo 14, 2004
- Interfacing the LM12458 Data Acq Sys to the MC68HC11AX MicrocontrollerPDF, 317 Kb, Archivo publicado: mayo 14, 2004
- Interface LM12454/8 Data Acq Sys Chips to Microprocessors & MicrocontrollersPDF, 598 Kb, Archivo publicado: mayo 14, 2004
Linea modelo
Serie: LM12458 (3)
Clasificación del fabricante
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)