ADC0809CCN vs MM74C949N Karşılaştırma
Ayrıntılı yan yana karşılaştırma ADC0809CCN tarafından Texas Instruments ve MM74C949N tarafından Texas InstrumentsAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | ADC0809CCN | MM74C949N |
|---|---|---|
| Marka | Texas Instruments | Texas Instruments |
| Kategori | ADC/DAC | ADC/DAC |
| Yaşam Döngüsü Durumu | Aktif | Obsolete |
| Çözünürlük | 8 bits | 8 bits |
| Architecture | Successive Approximation (SAR) | — |
| Number of Channels | 8 single-ended | — |
| Sample Rate (max) | 10 kSPS | — |
| Input Type | Single-Ended, Multiplexed | — |
| Supply Voltage (VCC) | 4.5 V to 5.25 V (5 V typical) | — |
| Besleme Akımı | [DATA_NEEDED: typical quiescent current] | — |
| Analog Input Voltage Range | 0 V to VCC | — |
| Integral Nonlinearity (INL) | ±1 LSB max | — |
| Differential Nonlinearity (DNL) | ±1 LSB max (no missing codes) | — |
| Conversion Time (typ) | [DATA_NEEDED: at fCLK] | — |
| Clock Frequency | 10 kHz to 1.1 MHz | — |
| Referans Gerilimi | Internal 256R ladder, VREF+ / VREF- pins | — |
| Digital I/O Logic Level | TTL/CMOS compatible | — |
| İşletim Sıcaklığı | -40 °C to +85 °C | — |
| Paket | 28-pin PDIP (through-hole) | 28-PDIP (Plastic DIP, 28-pin) |
| Montaj Türü | Through-Hole (DIP) | Through-Hole (DIP) |
| RoHS Durumu | Compliant (NOPB variant); non-compliant legacy | [DATA_NEEDED: RoHS status - legacy part predates RoHS directive; check distributor listings] |
| Output Interface | 8-bit parallel, tri-state latched | — |
| Channel Selection | 3-bit address latch (A0/A1/A2) | — |
| Number of Input Channels | — | 8 (single-ended, multiplexed) |
| Conversion Architecture | — | Successive Approximation (SAR) |
| Conversion Time | — | 116 microseconds (typical) |
| Besleme Gerilimi | — | 5 V (single supply) |
| Analog Input Type | — | Single-ended, 8-channel MUX |
| Digital Interface | — | 8-bit microprocessor-compatible, tri-state outputs |
| İşletim Sıcaklığı Aralığı | — | -40 C to +85 C |
| Output Code | — | Binary (unipolar) |
| Technology | — | CMOS |
| Sample-and-Hold | — | Internal |
| Reference | — | Internal (external reference option [DATA_NEEDED: pin details]) |
| Pin Sayısı | — | 28 |
| Yaşam Döngüsü Durumu | — | Obsolete / End of Life (per GlobalSpec listing) |