AD7946BCPZ vs AD7949BCPZRL7 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci AD7946BCPZ disebabkan oleh Analog Devices dan AD7949BCPZRL7 disebabkan oleh Analog Devices. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | AD7946BCPZ | AD7949BCPZRL7 |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Pemecahkatan | 14-bit | 14 bit |
| Sample Rate (Warp mode) | 500 kSPS | — |
| Sample Rate (Normal mode) | 450 kSPS | — |
| Sample Rate (Impulse mode) | 380 kSPS | — |
| INL | 0.4 LSB typ, 1 LSB max | — |
| DNL | 0.25 LSB typ, 0.7 LSB max | — |
| Gambaran Tegangan Masukan | -0.5 V to 5.8 V | — |
| Tegangan Pemberi Arus | 5 V | — |
| Suhu Operasi | -40°C to +85°C | -40C to +125C |
| Kemasan | 10-lead LFCSP (3 mm x 3 mm) | 20-LFCSP (4x4 mm) with exposed pad |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Bilangan Pin | 10 | — |
| Architecture | SAR (charge redistribution) | SAR (Successive Approximation Register) |
| Input Type | Pseudo-differential | Single-Ended, Pseudobipolar, Differential (GND sense) |
| Antaramuka | SPI-compatible | — |
| Number of Channels | — | 8 (single-ended) / 4 (differential pairs) |
| Sample Rate | — | 250 kSPS |
| Supply Voltage (VDD) | — | 2.3 V to 5.5 V |
| Tegangan Rujukan | — | 2.3 V to 5.5 V (external) |
| INL (Nonlinear Integral Nonlinearity) | — | +/-1 LSB (typical) |
| No Missing Codes | — | Yes (14-bit guaranteed) |
| Digital Interface | — | SPI / QSPI / MICROWIRE / DSP-compatible, up to 50 MHz |
| Daisy-Chain Mode | — | Yes |
| Power Dissipation (250 kSPS, 5 V) | — | 4.5 mW (typical) |
| Power-Down Current | — | 1 uA (typical) |
| Acquisition Time | — | 290 ns (typical) |
| Aras MSL | — | [DATA_NEEDED: MSL rating] |
| Status RoHS | — | Compliant |