ZHCSSP8C September 2024 – September 2025 LOG300
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
適用條件為:TA = 25°C、VCC = 5V、CF = 1nF、RF = 43k?(斜率 = 43mV/dB)、Ref_Res = 1% 56kΩ,并且 10nF 電容器(在 Log_Inp 和 Log_Inm 上)連接到 AGND(除非另有說明);對于 AFE,在 LNA 和對數檢測器塊之間使用以頻率 f 為中心,增益為 -7dB 的二階 BPF
| f = 1MHz |
| f = 20MHz |
| Ref_Res = 56kΩ | μ = 43.55mV/dB | σ = 0.44mV/dB |
| LCE = ±1dB, f = 1MHz |
μ = 22.15μVP | σ = 1.59μVP |
| 50Ω + 10nF(在 Log_Inp 上,連接到 AGND) | μ = 0.17V | σ = 0.04V |

| f = 1MHz,CF = 1nF |

| f = 1MHz,CF = 100pF |

| CF = 200pF,Log_Inp = 4VP |
| RF = 42.2kΩ,Offset_Cap = 100nF |
| f = 1MHz |
| f = 20MHz |
| RF = 43k?,f = 1MHz |
| Ref_Res = 開路 | μ = 42.03mV/dB | σ = 0.53mV/dB |
| 測試器件屬同一批次 | ||
| LCE = ±2dB, f = 20MHz |
μ = 22.14μVP | σ = 1.67μVP |
| 10nF(在 Log_Inp 上,連接到 AGND) | μ = 0.13V | σ = 0.018V |

| f = 1MHz,CF = 10nF |
| f = 1MHz |
| BPF = 180kHz,CF = 220pF |

| CF = 200pF,RF = 100kΩ |
| AFE;BPF = 65kHz,在 VCC 上使用 RC 濾波器,其中 R = 50Ω、C = 12μF |
| 輸入電容器 CIN = 30μF,Offset_Cap = 50μF |