AD7873ARQZ vs AK4181A Comparación
Comparación detallada lado a lado de AD7873ARQZ por Analog Devices y AK4181A por AKM (Asahi Kasei Microdevices). Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
AKM (Asahi Kasei Microdevices)
AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM
AK4181A ✓ ActivoComparación de especificaciones
| Parámetro | AD7873ARQZ | AK4181A |
|---|---|---|
| Marca | Analog Devices | AKM (Asahi Kasei Microdevices) |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $5,49 | $1,38 |
| Resolución | 12 bits | — |
| Architecture | SAR (Successive Approximation) | — |
| Touch Screen Type | 4-Wire Resistive | — |
| Supply Voltage (VCC) | 2.2 V to 5.25 V | — |
| Throughput Rate | 125 kSPS | — |
| On-Chip Reference | 2.5 V | — |
| Direct Battery Measurement | Up to 6 V | Yes |
| On-Chip Temperature Sensor | Yes, up to +85 C | — |
| Touch Pressure Measurement | Yes | — |
| Digital Interface | Synchronous Serial | — |
| Encapsulado | 16-pin QSOP (RQ-16) | TSSOP |
| Tipo de montaje | Surface Mount | Surface Mount |
| Lead Free Status | Lead Free | — |
| Estado RoHS | RoHS Compliant | unknown |
| Temperatura de funcionamiento | -40 C to +85 C | — |
| Función | — | 4-wire resistive touch screen controller |
| ADC Architecture | — | 12-bit SAR with sample-and-hold |
| Maximum Sampling Frequency | — | 125 kHz |
| Touch Panel Interface | — | 4-wire resistive |
| Pen Pressure (Z-axis) Measurement | — | Yes |
| On-Chip Voltage Reference | — | 2.5 V |
| On-Chip Thermal Sensor | — | Yes |
| Auxiliary Analog Inputs | — | 2 channels |
| Tensión de alimentación | — | [DATA_NEEDED: supply voltage range] |
| Corriente de alimentación | — | [DATA_NEEDED: supply current] |
| Interface to Host | — | [DATA_NEEDED: host interface type, e.g. SPI/I2C] |
| Rango de temperatura de funcionamiento | — | [DATA_NEEDED: operating temperature range] |