型号
DFC420
DFC420C
DFC490
DFC500
感光单元类型
间行帧输出CCDICX452
间行帧输出冷却CCDICX452
间行帧输出冷却CCDICX456
顺序间行扫描冷却CCDICX285AQ
感光面积
8.10mm× 6.64mm
8.81mm × 6.61mm
8.8mm × 6.6mm
像素值
2592× 1944(标准)
3264 × 2448(标准)
1360 × 1024 (标准)4080 × 3072 (High)
像素尺寸
2.78μm× 2.78μm
6.45μm × 6.45μm
CCD温度
非制冷
低于环境20°C
读出噪音
σ < 6 LSB (12 bit) typical
σ < 3 LSB (12 Bit) typical
帧速率
2.5~45 fps
1.4~32 fps
7.5~60 fps
AD转换
12bits
14bits
曝光时间
1 m sec - 60 sec
1 m sec - 600 sec
0.25 m sec - 600 sec
动态范围
> 57 dB 700:1
> 58 dB 800:1
> 66 dB 2000:1
暗电流
1.2 LSB/sec@12 bit typical
0.22 LSB/sec@12 bit typical
0.22 LSB/sec@12 Bit typical
DFC290
DFC300 FX
DFC340 FX
DFC350 FX
渐进式CMOS
顺序间行扫描冷却CCDICX274
顺序间行扫描冷却CCDICX285AL
9mm × 6.7mm
7.04mm × 5.28mm
&nb, sp;2048× 1536 (标准)3072× 2304 (PC)
1392 × 1040 (标准)2088 × 1560 (PC)
1600 × 1200 (标准)
3.2 μm× 3.2 μm
4.4μm × 4.4μm
半导体制冷
σ < 1.8 LSB (10 bit) typical
σ < 4 LSB (12 Bit) typical
5~30 fps
5~40 fps
10bits
107 μsec - 2 sec
5 μsec - 600 sec
45 μsec - 120 sec
> 55 dB / 600:1
> 64 dB 1875:1
0.75 e/p/s