AD7873ARQZ vs AK4181A Comparaison
Comparaison détaillée côte à côte de AD7873ARQZ par Analog Devices et AK4181A par AKM (Asahi Kasei Microdevices). Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
AKM (Asahi Kasei Microdevices)
AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM
AK4181A ✓ ActifComparaison des spécifications
| Paramètre | AD7873ARQZ | AK4181A |
|---|---|---|
| Marque | Analog Devices | AKM (Asahi Kasei Microdevices) |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,49 | $1,38 |
| Résolution | 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 | — |
| Boîtier | 16-pin QSOP (RQ-16) | TSSOP |
| Type de montage | Surface Mount | Surface Mount |
| Lead Free Status | Lead Free | — |
| Statut RoHS | RoHS Compliant | unknown |
| Température de fonctionnement | -40 C to +85 C | — |
| Fonction | — | 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 |
| Tension d'alimentation | — | [DATA_NEEDED: supply voltage range] |
| Courant d'alimentation | — | [DATA_NEEDED: supply current] |
| Interface to Host | — | [DATA_NEEDED: host interface type, e.g. SPI/I2C] |
| Plage de température de fonctionnement | — | [DATA_NEEDED: operating temperature range] |