ZHCSSP8C September 2024 – September 2025 LOG300
PRODUCTION DATA
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
| 參數(shù) | 測試條件 | 最小值 | 典型值 | 最大值 | 單位 | ||
|---|---|---|---|---|---|---|---|
| 交流性能 | |||||||
| LCE | 對數(shù)相符性誤差(3) | f = 1MHz | ±0.6 | ±1 | dB | ||
| TA = -40°C 至 +125°C | ±1.1 | ||||||
| f = 40MHz | ±2 | ||||||
| TA = -40°C 至 +125°C | ±2.5 | ||||||
| DR | 動(dòng)態(tài)范圍(3) | LCE = ±1dB，f = 1MHz，VCC = 5V | 96 | 98 | dB | ||
| 對數(shù)檢測器斜率(4) | RF 值（以 kΩ 為單位）(5) | mV/dB | |||||
| 對數(shù)檢測器斜率變化(3) | Ref_Res = 56k?，f = 1MHz | ±1 | ±6 | % | |||
| TA = -40°C 至 +125°C | ±6.8 | ||||||
| Ref_Res =開路，f = 1MHz | ±4.5 | ||||||
| TA = –40°C 至 +125°C | ±5.6 | ||||||
| 輸入 | |||||||
| VLog_In | 典型輸入電壓 | VCC = 3.3V，LCE =±2dB， f = 20MHz |
20μ | 1.2 | VP | ||
| TA = -40°C 至 +85°C | 24μ | 1 | |||||
| TA = –40°C 至 +125°C | 26μ | 0.8 | |||||
| VCC = 5V，LCE =±2dB， f = 20MHz |
20μ | 1.6 | |||||
| TA = -40°C 至 +85°C | 22μ | 1.6 | |||||
| TA = –40°C 至 +125°C | 32μ | 1.6 | |||||
| 差分輸入電壓 | (Log_Inp) – (Log_Inm)，TA = –40°C 至 +125°C | ±1.6 | V | ||||
| 內(nèi)部偏置電壓 | Log_Inp 和 Log_Inm | 1.7 | V | ||||
| 輸入阻抗 | 對于 Log_Inp 和 Log_Inm | 1.7 || 10 | k? || pF | ||||
| LOG_OUT | |||||||
| Log_Out 上升時(shí)間 | CF = 220pF | 20 | μs | ||||
| CF = 1nF | 95 | ||||||
| Log_Out 下降時(shí)間 | CF = 220pF | 27 | μs | ||||
| CF = 1nF | 100 | ||||||
| 輸出過驅(qū)恢復(fù) | CF = 220pF | 250 | μs | ||||
| 最小輸出電壓(3)(6) Log_Inp = 10nF 至 AGND |
QFN 封裝 | 82 | 142 | 233 | mV | ||
| TA = -40°C 至 +125°C | 301 | ||||||
| SOIC 封裝 | 90 | 130 | 162 | ||||
| TA = –40°C 至 +125°C | 250 | mV | |||||
| 最大輸出電壓 | TA = -40°C 至 +125°C | VCC– 0.3 | V | ||||
| 緩沖器輸出 (CLOAD || RLOAD = 100pF || 10kΩ) | |||||||
| 增益 | VBuffer/VLog_Out | +2 | V/V | ||||
| 輸出電壓公式 | 2 × Log_Out | V | |||||
| 以輸出為基準(zhǔn)的失調(diào)電壓 | 30 | mV | |||||
| 輸出電壓 | TA = -40°C 至 +125°C | GND + 0.1 | VCC– 0.1 | V | |||
| 上升和下降時(shí)間(5) | CLOAD || RLOAD = 100pF || 10k? | 1.5 | μs | ||||
| 短路電流 | 拉電流和灌電流 | 10 | mA | ||||
| ZOUT | 輸出阻抗 | 5.3 | ? | ||||
| INV_BUFFER 輸出 (CLOAD || RLOAD = 100pF || 10kΩ) | |||||||
| 增益 | VInv_Buffer/VLog_Out | -2 | V/V | ||||
| 輸出電壓公式 | VCC–(2×Log_Out) | V | |||||
| 輸出電壓 | TA = -40°C 至 +125°C | GND + 0.1 | VCC – 0.1 | V | |||
| 上升和下降時(shí)間(5) | CLOAD || RLOAD = 100pF || 10k? | 1.5 | μs | ||||
| 以輸出為基準(zhǔn)的失調(diào)電壓 | 32 | mV | |||||
| 短路電流 | 拉電流和灌電流 | 10 | mA | ||||
| 輸出阻抗 | 6.3 | ? | |||||
| 頻率檢測輸出 | |||||||
| 頻率檢測塊典型輸入靈敏度 | f < 20MHz 的 Log_Inp 信號(hào) | 250μ | 1.6 | VP | |||
| 頻率誤差 | 1ms 內(nèi)的平均值，TA = –40℃ 至 +125℃ | 0.15 | % | ||||
| Freq_Out 擺幅 | DGND | Freq_Supply | V | ||||
| 電源 | |||||||
| 靜態(tài)電流 | 通過 VCC 的電流 | 3.6 | 4.6 | mA | |||
| TA = -40°C 至 +125°C | 5.9 | ||||||
| 通過 Freq_Supply 的電流 | 0.37 | ||||||