AK8418 vs AD7663ASTZ Comparison
Detailed side-by-side comparison of AK8418 by AKM (Asahi Kasei Microdevices) and AD7663ASTZ by Analog Devices. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AK8418 | AD7663ASTZ |
|---|---|---|
| Brand | AKM (Asahi Kasei Microdevices) | Analog Devices |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.75 | $11.20 |
| Manufacturer | Asahi Kasei Microdevices (AKM) | — |
| Manufacturer Part Number | AK8418 | — |
| Function | Analog-to-Digital Converter (ADC) | — |
| Resolution | 16 bit | 16 bit |
| Category | Data Acquisition IC | — |
| Package | LQFP | 48-pin LQFP (7x7 mm), ST suffix |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Architecture | SAR (Successive Approximation) | SAR (PulSAR charge-redistribution) |
| Number of Channels | [DATA_NEEDED: number of input channels] | — |
| Supply Voltage | [DATA_NEEDED: Vdd range] | — |
| Operating Temperature | [DATA_NEEDED: temperature range] | — |
| Sample Rate | [DATA_NEEDED: sample rate (SPS)] | — |
| Interface | [DATA_NEEDED: digital interface type] | — |
| RoHS Status | Compliant (per distributor listings) | Compliant (Pb-free ST suffix) |
| Lead-Free | Yes | — |
| Sampling Rate | — | 250 kSPS |
| Number of Input Channels | — | 1 |
| Input Type | — | Differential (true bipolar ±10 V, 0-5 V, 0-10 V software-selectable) |
| Analog Supply Voltage (AVDD) | — | 4.75 V to 5.25 V (5 V typical) |
| Digital Supply Voltage (DVDD) | — | 2.7 V to 5.25 V |
| INL (Integral Nonlinearity) | — | ±3 LSB max (0.0046% of full scale) |
| SNR (Signal-to-Noise Ratio) | — | 90 dB typ @ 100 kHz input |
| THD (Total Harmonic Distortion) | — | -100 dB typ @ 100 kHz input |
| Data Interface | — | Parallel / Serial (software-selectable) |
| Power Dissipation | — | 35 mW typ @ 250 kSPS (5 V) |
| Operating Temperature Range | — | -40 °C to +85 °C |
| MSL Level | — | 3 (168 hours floor life) |
| Throughput (Parallel Mode) | — | 250 kSPS |
| Throughput (Serial Mode) | — | 200 kSPS |
| Input Impedance | — | [DATA_NEEDED: input impedance at IN+/IN-] |
| Aperture Delay | — | [DATA_NEEDED: aperture delay] |
| Common-Mode Rejection | — | [DATA_NEEDED: CMRR] |