SMO-P28/CATV光接收机
特征
● 出色的线性度
● 极低的噪音
● 优异的平整度
● AGC
描述
SMO-P28 CATV 光接收机是一款低功耗但性能良好的光接收机。 AGC 功能使输出电平在-10~0d 范围内稳定。
| CHARACTERISTICS | ||||||
| (Bandwidth 50to 1000MHZ; Tmb＝25℃, VB＝5V,ZS＝ZL＝75Ω) | ||||||
SYMBOL | PARAMETER | UNIT | MIN. | TYP. | MAX. | CONDITIONS |
S | responsively | V/W | 0.9 | 0.95 | - | λ=1550nm |
FL1 | Flatness of frequency response | dB | - | ±1.0 | ±1.5 | f=50 to 1000 MHZ, wide band flatness |
FL2 | dB | - | - | ±0.4 | Narrow bandwidth per 7MHz | |
S22 | Output Return Loss | dB | - | - | -14 | f=50 to 1000 MHZ |
Itot | Total Current Consumption | mA | 190 | - | 210 | VB=5V |
ATT | Manual Attenuation | dB | 0 | 10 | ||
| Automatic GainControl Receiving Power: -10~0dBm (According to customerre) | ||||||
Vo1 | Output Voltage | dBuV | 78 | 81 | 83 | Popt= -10~0dBm @175.25MHz 42 channels T=25℃ OMI=4% per channel |
CTB | Composite Triple Beat | dB | - | - | -57 | Optical power- 0dBm 42channels PAL-D.175.25MHz |
CSO | Composite Second Order distortion | dB | - | - | -57 | |
C-spurious | Carrier to spurious | dB | - | - | -57 | |
CNR | Noise carrier rating | dB | 47 | - | - | Optical power/- 8dBm |
