AD7663ASTZ vs AK8418 Comparison
Detailed side-by-side comparison of AD7663ASTZ by Analog Devices and AK8418 by AKM (Asahi Kasei Microdevices). Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | AD7663ASTZ | AK8418 |
|---|---|---|
| Brand | Analog Devices | AKM (Asahi Kasei Microdevices) |
| Category | ADC/DAC | ADC/DAC |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.20 | $3.75 |
| Resolution | 16 bit | 16 bit |
| Sampling Rate | 250 kSPS | — |
| Architecture | SAR (PulSAR charge-redistribution) | SAR (Successive Approximation) |
| 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 | — |
| Package | 48-pin LQFP (7x7 mm), ST suffix | LQFP |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 3 (168 hours floor life) | — |
| RoHS Status | Compliant (Pb-free ST suffix) | Compliant (per distributor listings) |
| 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] | — |
| Manufacturer | — | Asahi Kasei Microdevices (AKM) |
| Manufacturer Part Number | — | AK8418 |
| Function | — | Analog-to-Digital Converter (ADC) |
| Category | — | Data Acquisition IC |
| Packaging | — | Tape & Reel (TR) |
| 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] |
| Lead-Free | — | Yes |