ZHCSTO5 October 2025 AMC0306M25-Q1
PRODMIX
| 参数 | 测试条件 | 最小值 | 典型值 | 最大值 | 单位 | |
|---|---|---|---|---|---|---|
| 模拟输入 | ||||||
| CIN | 有效输入采样电容 | 1.8 | pF | |||
| RIN | 输入阻抗 | fCLK = 10MHz | 50 | 55 | 60 | kΩ |
| fCLK = 20MHz | 25 | 27.5 | 30 | |||
| IINP | 输入电流 | VIN = (VINP – VINN) = VFSR, MAX,fCLK = 10MHz | 4.5 | μA | ||
| VIN = (VINP – VINN) = VFSR, MAX,fCLK = 20MHz | 9 | |||||
| IINN | 输入电流 | VIN = (VINP – VINN) = VFSR, MAX,fCLK = 10MHz | -4.5 | μA | ||
| VIN = (VINP – VINN) = VFSR, MAX,fCLK = 20MHz | -9 | |||||
| CMTI | 共模瞬态抗扰度 | 150 | V/ns | |||
| 直流精度 | ||||||
| EO | 失调电压误差 | INP = INN = AGND,TA = 25°C |
-200 | 30 | 200 | µV |
| TCEO | 失调电压误差温漂 (3) | -2 | 2 | µV/°C | ||
| EG | 增益误差(1) | TA = 25°C | -0.2% | ±0.03% | 0.2% | |
| TCEG | 增益误差温漂 (4) | -30 | ±10 | 30 | ppm/°C | |
| INL | 积分非线性 (2) | 分辨率:16 位 | -4 | ±1 | 4 | LSB |
| DNL | 微分非线性 | 分辨率:16 位 | -0.99 | 0.99 | LSB | |
| CMRR | 共模抑制比 | INP = INN,fIN = 0Hz, VCM min ≤ VIN ≤ VCM max |
-98 | dB | ||
| INP = INN,fIN 为 0.1Hz 至 10kHz, VCM min ≤ VIN ≤ VCM max |
-100 | |||||
| PSRR | 电源抑制比 | INP = INN = AGND, AVDD 为 3.0V 至 5.5V,直流 |
-87 | dB | ||
| INP = INN = AGND, AVDD 为 3.0V 至 5.5V, 10kHz/100mV 纹波 |
-87 | |||||
| 交流精度 | ||||||
| SNR | 信噪比 | fIN = 1kHz | 88 | dB | ||
| SINAD | 信号(噪声 + 失真)比 | fIN = 1kHz | 88 | dB | ||
| THD | 总谐波失真 (5) | 3V ≤ AVDD ≤ 5.5V,fIN = 1kHz, 5MHz ≤ fCLKIN ≤ 21MHz |
-108 | -86 | dB | |
| 数字输入(具有施密特触发的 CMOS 逻辑) | ||||||
| IIN | 输入电流 | DGND ≤ VIN ≤ DVDD | 0 | 7 | μA | |
| CIN | 输入电容 | 4 | pF | |||
| VIH | 高电平输入电压 | 0.7 × DVDD | DVDD + 0.3 | V | ||
| VIL | 低电平输入电压 | -0.3 | 0.3 × DVDD | V | ||
| 数字输出 (CMOS) | ||||||
| CLOAD | 输出负载电容 | 15 | 30 | pF | ||
| VOH | 高电平输出电压 | IOH = –4mA | DVDD – 0.4 | V | ||
| VOL | 低电平输出电压 | IOL = 4 mA | 0.4 | V | ||
| 电源 | ||||||
| IAVDD | 高侧电源电流 | 6.0 | 7.7 | mA |
||
| IDVDD | 低侧电源电流 | CLOAD = 15pF | 4.5 | 7.0 | mA |
|
| AVDDUV | 高侧欠压检测阈值 | AVDD 上升 | 2.4 | 2.6 | 2.8 | V |
| AVDD 下降 | 1.9 | 2.05 | 2.2 | |||
| DVDDUV | 低侧欠压检测阈值 | DVDD 上升 | 2.3 | 2.5 | 2.7 | V |
| DVDD 下降 | 1.9 | 2.05 | 2.2 | |||