SC1246/AD9245選型說明及產品概況
2023-11-5 10:17:53??????點擊:
產品概況:
SC1246 是采用多級差分流水線架構,內置高性能采樣保持電路和片內基準電壓源的雙通道、14 位、80MSPS/65MSPS/40MSPS/20MSPS 模數轉換器(ADC),采用 3V 模擬電源供電,一個單獨的輸出電源能驅動 0.5V 至 3.6V 邏輯電路。
SC1246 專為數字化高頻寬動態范圍信號而設計,非常適合要求苛刻的成像和通信應用。在 80MHz 采樣下擁有 72.8dB 的信噪比和 85dB 的無雜散動態范圍,可用于遠遠超過奈奎斯特頻率的輸入信號。直流規格包括±1LSB INL(典型值),±0.25LSB DNL(典型值)和無漏失碼。輸入端參考噪聲很低,僅為 0.96LSBRMS。
SC1246 采用 32 引腳的 QFN 封裝。
物料編號 溫度范圍 封裝類型 包裝形式
SC1246GDLUMZ-20 -40 ~ 85℃ QFN-32 Tray
SC1246GDLUMZ-40 -40 ~ 85℃ QFN-32 Tray
SC1246GDLUMZ-65 -40 ~ 85℃ QFN-32 Tray
SC1246GDLUMZ-80 -40 ~ 85℃ QFN-32 Tray
Model
1 Temperature Range Package Description Package Option
AD9245BCPZ-80 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZRL7-80 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZ-65 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZRL7-65 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZ-40 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZRL7-40 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZ-20 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
AD9245BCPZRL7-20 –40°C to +85°C 32-Lead Lead Frame Chip Scale Package (LFCSP_WQ) CP-32-7
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