AK9240NK vs AD7691BCPZRL Comparaison
Comparaison détaillée côte à côte de AK9240NK par AKM (Asahi Kasei Microdevices) et AD7691BCPZRL 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.
Comparaison des spécifications
| Paramètre | AK9240NK | AD7691BCPZRL |
|---|---|---|
| Marque | AKM (Asahi Kasei Microdevices) | Analog Devices |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Obsolete | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,44 | $10,40 |
| Résolution | 12 bits | — |
| Number of Channels | 2 (simultaneous sampling) | — |
| Fréquence d'échantillonnage | 1 MSPS per channel | 250 kSPS |
| Architecture | SAR (Successive Approximation Register) | SAR (PulSAR, charge-redistribution) |
| Input Type | Differential (current or voltage, selectable) | Differential (pseudo-bipolar capable with REF) |
| PGA | Integrated programmable gain amplifier | — |
| Input Configuration | PGA-ADC, 2 channels | — |
| Sample-and-Hold Ratio | 0:2 (no shared S/H; one per channel) | — |
| Data Interface | SPI | SPI, QSPI, MICROWIRE, DSP-compatible serial |
| Reference Type | [DATA_NEEDED: internal/external reference] | — |
| Analog Supply Voltage (AVDD) | 2.7 V to 5.5 V | — |
| Digital Supply Voltage (DVDD) | 2.7 V to 5.5 V | — |
| LED Driver | Integrated | — |
| Auto Power Control (APC) | Integrated | — |
| On-Chip Filter | Band-limiting low-pass filter | — |
| Boîtier | 20-QFN (3x3 mm) with exposed pad | 10-LFCSP-WD (3x3 mm) with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Plage de température de fonctionnement | [DATA_NEEDED: operating temperature range] | — |
| Statut RoHS | [DATA_NEEDED: RoHS compliance status] | Compliant |
| Product Status | Obsolete | — |
| Number of Bits | — | 18 |
| Number of Inputs | — | 1 |
| INL (max) | — | ±1.5 LSB (±6 ppm of FSR) |
| INL (typical) | — | ±0.75 LSB |
| Dynamic Range | — | 102 dB (typical @ 250 kSPS) |
| Reference | — | External (REF pin, up to VDD) |
| Supply Voltage (VDD) | — | 2.3 V to 5 V |
| Power Dissipation (typ. @ 5V, 250 kSPS) | — | 6 mW |
| Température de fonctionnement | — | -40C to +85C |
| Daisy-Chain Support | — | Yes (SDI input for multi-ADC 3-wire bus) |
| Niveau MSL | — | 3 (168 hours) |