ZHCSRI5E February 2008 – June 2025 AMC1203
PRODUCTION DATA
| 參數(shù) | 測(cè)試條件 | 最小值 | 典型值 | 最大值 | 單位 | |
|---|---|---|---|---|---|---|
| 模擬輸入 | ||||||
| CI | AGND 的輸入電容 | 3 | pF | |||
| CID | 差分輸入電容 | 6 | pF | |||
| RID | 差分輸入電阻 | 28 | kΩ | |||
| IIL | 輸入漏電流 | INN = INP = AGND | -5 | 5 | nA | |
| CMTI | 共模瞬態(tài)抗擾度 | 15 | kV/μs | |||
| CMRR | 共模抑制比 | INP = INN,直流, VCM min ≤ VIN ≤ VCM max |
92 | dB | ||
| INP = INN,交流高達(dá) 10kHz, VCM min ≤ VIN ≤ VCM max |
105 | |||||
| 直流精度 | ||||||
| DNL | 微分非線性 | 分辨率:16 位 | -0.99 | 0.99 | LSB | |
| INL | 積分非線性(2) | 分辨率:16 位,AMC1203 | -9 | ±3 | 9 | LSB |
| 分辨率:16 位,AMC1203B | -6 | ±2 | 6 | |||
| EO | 失調(diào)電壓誤差(1)(6) | INP = INN = AGND | -1 | ±0.1 | 1 | mV |
| TCEO | 失調(diào)電壓誤差溫漂(3) | -5 | 5 | μV/°C | ||
| EG | 增益誤差 | TA = 25°C,AMC1203 | -2% | ±0.2% | 2% | |
| TA = 25°C,AMC1203B | -1% | ±0.2% | 1% | |||
| TCEG | 增益誤差溫漂(4) | ±20 | ppm/°C | |||
| PSRR | 電源抑制比 | INP = INN = AGND, 4.5V ≤ AVDD ≤ 5.5V, 10kHz,100mV 紋波 |
80 | dB | ||
| 交流精度 | ||||||
| SNR | 信噪比 | fIN = 1kHz | 80.5 | 85 | dB | |
| SINAD | 信噪比 + 失真 | fIN = 1kHz | 80 | 85 | dB | |
| THD | 總諧波失真(5) | fIN = 1kHz,AMC1203 | -92 | -84.5 | dB | |
| fIN = 1kHz,AMC1203B | -95 | -88 | ||||
| SFDR | 無雜散動(dòng)態(tài)范圍 | fIN = 1kHz,AMC1203 | 86 | 92 | dB | |
| fIN = 1kHz,AMC1203B | 89 | 95 | ||||
| CMOS 邏輯電平(采用施密特觸發(fā)時(shí)) | ||||||
| VOH | 高電平輸出電壓 | IOH = -4mA | DVDD – 0.4 | V | ||
| IOH = -8mA | DVDD – 0.8 | |||||
| VOL | 低電平輸出電壓 | IOL = 4mA | 0.4 | V | ||
| IOL = 8mA | 0.8 | |||||
| 電源 | ||||||
| IAVDD | 高側(cè)電源電流 | 6 | 8 | mA | ||
| IDVDD | 低側(cè)電源電流 | 10 | 12 | mA | ||