AK4181A vs AD7873ARQZ Ikinahambing

Detalyadong pagkakahiwalay na pagkakahambing ng AK4181A sa pamamagitan ng AKM (Asahi Kasei Microdevices) at AD7873ARQZ sa pamamagitan ng Analog Devices. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.

AKM (Asahi Kasei Microdevices)
AK4181A AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM

AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM

AK4181A ✓ Nakahanda
Analog Devices
AD7873ARQZ AD7873ARQZ - 12-Bit Touch Screen Digitizer ADC | Analog Devices

AD7873ARQZ - 12-Bit Touch Screen Digitizer ADC | Analog Devices

AD7873ARQZ ✓ Nakahanda

Pagsanggunian na paghahambing

Parametro AK4181A AD7873ARQZ
Brand AKM (Asahi Kasei Microdevices) Analog Devices
Kategorya ADC/DAC ADC/DAC
Katayuan ng Lifecycle Aktibo Aktibo
Fungsi 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
Volte ng Pagbibigay [DATA_NEEDED: supply voltage range] —
Kuru-kuryente ng Pagbibigay [DATA_NEEDED: supply current] —
Interface to Host [DATA_NEEDED: host interface type, e.g. SPI/I2C] —
Packhaging TSSOP 16-pin QSOP (RQ-16)
Hanay ng Temperature na Operasyon [DATA_NEEDED: operating temperature range] —
Uri ng Pagpapasok Surface Mount Surface Mount
Tindminan RoHS unknown RoHS Compliant
Pangangasiwaan — 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
Temperature na Operasyon — -40 C to +85 C

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