ZHCSOP9C May 2023 – June 2024 OPT4001-Q1
PRODUCTION DATA
OPT4001-Q1 的有效分辨率取决于转换时间设置和满量程照度范围。虽然线性 ADC_CODES 的 LSB 分辨率不变,但器件的有效或有用分辨率取决于(如表 6-6 所示)转换时间设置和满量程。在有效分辨率较低的转换时间内,LSB 用 0 填充。
CONVERSION_TIME 寄存器 | 转换时间 | MANTISSA 有效位 | EXPONENT | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |||
满量程照度(以 lux 为单位的有效分辨率) | |||||||||||
328 | 655 | 1310 | 2621 | 5243 | 10486 | 20972 | 41943 | 83886 | |||
0 | 600µs | 9 | 640m | 1.28 | 2.56 | 5.12 | 10.24 | 20.48 | 40.96 | 81.82 | 163.84 |
1 | 1ms | 10 | 320m | 640m | 1.28 | 2.56 | 5.12 | 10.24 | 20.48 | 40.96 | 81.82 |
2 | 1.8ms | 11 | 160m | 320m | 640m | 1.28 | 2.56 | 5.12 | 10.24 | 20.48 | 40.96 |
3 | 3.4ms | 12 | 80m | 160m | 320m | 640m | 1.28 | 2.56 | 5.12 | 10.24 | 20.48 |
4 | 6.5ms | 13 | 40m | 80m | 160m | 320m | 640m | 1.28 | 2.56 | 5.12 | 10.24 |
5 | 12.7ms | 14 | 20m | 40m | 80m | 160m | 320m | 640m | 1.28 | 2.56 | 5.12 |
6 | 25ms | 15 | 10m | 20m | 40m | 80m | 160m | 320m | 640m | 1.28 | 2.56 |
7 | 50ms | 16 | 5m | 10m | 20m | 40m | 80m | 160m | 320m | 640m | 1.28 |
8 | 100ms | 17 | 2.5m | 5m | 10m | 20m | 40m | 80m | 160m | 320m | 640m |
9 | 200ms | 18 | 1.25m | 2.5m | 5m | 10m | 20m | 40m | 80m | 160m | 320m |
10 | 400ms | 19 | 0.625m | 1.25m | 2.5m | 5m | 10m | 20m | 40m | 80m | 160m |
11 | 800ms | 20 | 0.3125m | 0.625m | 1.25m | 2.5m | 5m | 10m | 20m | 40m | 80m |
CONVERSION_TIME 寄存器 | 转换时间 | MANTISSA 有效位 | EXPONENT | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |||
满量程照度(以 lux 为单位的有效分辨率) | |||||||||||
419 | 839 | 1678 | 3355 | 6711 | 13422 | 26844 | 53687 | 107374 | |||
0 | 600µs | 9 | 819.2m | 1.64 | 3.28 | 6.55 | 13.11 | 26.21 | 52.43 | 104.86 | 209.72 |
1 | 1ms | 10 | 409.6m | 819.2m | 1.64 | 3.28 | 6.55 | 13.11 | 26.21 | 52.43 | 104.86 |
2 | 1.8ms | 11 | 204.8m | 409.6m | 819.2m | 1.64 | 3.28 | 6.55 | 13.11 | 26.21 | 52.43 |
3 | 3.4ms | 12 | 102.4m | 204.8m | 409.6m | 819.2m | 1.64 | 3.28 | 6.55 | 13.11 | 26.21 |
4 | 6.5ms | 13 | 51.2m | 102.4m | 204.8m | 409.6m | 819.2m | 1.64 | 3.28 | 6.55 | 13.11 |
5 | 12.7ms | 14 | 25.6m | 51.2m | 102.4m | 204.8m | 409.6m | 819.2m | 1.64 | 3.28 | 6.55 |
6 | 25ms | 15 | 12.8m | 25.6m | 51.2m | 102.4m | 204.8m | 409.6m | 819.2m | 1.64 | 3.28 |
7 | 50ms | 16 | 6.4m | 12.8m | 25.6m | 51.2m | 102.4m | 204.8m | 409.6m | 819.2m | 1.64 |
8 | 100ms | 17 | 3.2m | 6.4m | 12.8m | 25.6m | 51.2m | 102.4m | 204.8m | 409.6m | 819.2m |
9 | 200ms | 18 | 1.6m | 3.2m | 6.4m | 12.8m | 25.6m | 51.2m | 102.4m | 204.8m | 409.6m |
10 | 400ms | 19 | 0.8m | 1.6m | 3.2m | 6.4m | 12.8m | 25.6m | 51.2m | 102.4m | 204.8m |
11 | 800ms | 20 | 0.4m | 0.8m | 1.6m | 3.2m | 6.4m | 12.8m | 25.6m | 51.2m | 102.4m |