LTC2145CUP-12 vs LTC2157CUP-12 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci LTC2145CUP-12 disebabkan oleh Analog Devices dan LTC2157CUP-12 disebabkan oleh Analog Devices. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Analog Devices
LTC2145CUP-12 - 12-Bit 125Msps Dual ADC, 1.8V, 64-QFN | Analog Devices
LTC2145CUP-12 ✓ AktifAnalog Devices
LTC2157CUP-12 - Dual 12-bit 250Msps ADC, 64-QFN | Analog Devices
LTC2157CUP-12 ✓ AktifPengandingan Spesifikasi
| Parametr | LTC2145CUP-12 | LTC2157CUP-12 |
|---|---|---|
| Merek | Analog Devices | Analog Devices |
| Kategori | ADC/DAC | ADC/DAC |
| Status Lingkungan Hidup | Aktif | Aktif |
| Pemecahkatan | 12 bits | 12 bit |
| Sample Rate | 125 Msps | — |
| Number of Channels | 2 (simultaneous sampling) | 2 (dual) |
| Architecture | Pipelined with on-chip S/H | Pipelined |
| Analog Supply Voltage | 1.8 V (single supply) | — |
| Digital I/O Supply | 1.2 V to 1.8 V (separate supply) | — |
| Analog Input Type | Differential | — |
| INL (typical) | ±0.3 LSB | — |
| DNL (typical) | ±0.1 LSB (no missing codes over temperature) | — |
| Transition Noise | 0.3 LSB RMS | — |
| SNR | 70.6 dB | 68.5 dB |
| SFDR | 89 dB | 90 dB |
| Aperture Jitter | 0.08 ps RMS | — |
| Output Modes | Full-rate CMOS, DDR CMOS, DDR LVDS (selectable) | — |
| Gambaran Suhu Operasi | 0 °C to +70 °C (C grade) | 0C to +70C (commercial, C suffix) |
| Kemasan | 64-QFN EP (9 mm x 9 mm, exposed pad) | 64-lead QFN (9mm x 9mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Status RoHS | Compliant (#PBF suffix indicates lead-free RoHS) | Compliant (PBF suffix) |
| kadar sampling | — | 250 MSPS per channel |
| Power Dissipation (Total) | — | 628 mW |
| Tegangan Pemberi Arus | — | 1.8 V (single) |
| Full-Power Input Bandwidth | — | 1.25 GHz |
| Differential Input Range | — | 1.5 Vp-p |
| Digital Output | — | DDR LVDS |
| Configuration Interface | — | Serial SPI |