AK4181A vs AD7873ARQZ Comparaison
Comparaison détaillée côte à côte de AK4181A par AKM (Asahi Kasei Microdevices) et AD7873ARQZ par Analog Devices. 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 ✓ Actif
Comparaison des spécifications
| Paramètre | AK4181A | AD7873ARQZ |
|---|---|---|
| Marque | AKM (Asahi Kasei Microdevices) | Analog Devices |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,38 | $5,49 |
| 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 | — |
| Direct Battery Measurement | Yes | Up to 6 V |
| 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] | — |
| Boîtier | TSSOP | 16-pin QSOP (RQ-16) |
| Plage de température de fonctionnement | [DATA_NEEDED: operating temperature range] | — |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | unknown | RoHS Compliant |
| 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 |
| On-Chip Temperature Sensor | — | Yes, up to +85 C |
| Touch Pressure Measurement | — | Yes |
| Digital Interface | — | Synchronous Serial |
| Lead Free Status | — | Lead Free |
| Température de fonctionnement | — | -40 C to +85 C |