AK4181A vs AD7873ARQZ Vergleich
Detaillierter Direktvergleich von AK4181A von AKM (Asahi Kasei Microdevices) und AD7873ARQZ von Analog Devices. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
AKM (Asahi Kasei Microdevices)
AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM
AK4181A ✓ Aktiv
Spezifikationsvergleich
| Parameter | AK4181A | AD7873ARQZ |
|---|---|---|
| Marke | AKM (Asahi Kasei Microdevices) | Analog Devices |
| Kategorie | ADC/DAC | ADC/DAC |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $1,38 | $5,49 |
| Funktion | 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 |
| Versorgungsspannung | [DATA_NEEDED: supply voltage range] | — |
| Versorgungsstrom | [DATA_NEEDED: supply current] | — |
| Interface to Host | [DATA_NEEDED: host interface type, e.g. SPI/I2C] | — |
| Gehäuse | TSSOP | 16-pin QSOP (RQ-16) |
| Betriebstemperaturbereich | [DATA_NEEDED: operating temperature range] | — |
| Montageart | Surface Mount | Surface Mount |
| RoHS-Status | unknown | RoHS Compliant |
| Auflösung | — | 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 |
| Betriebstemperatur | — | -40 C to +85 C |