本司自主研發(fā)生產(chǎn)各種性能接收發(fā)射組件,此款紅外接收線是專為各種DVB連接TV所配,適合于世界各國的標(biāo)準(zhǔn),并且所配DVB可直接放置于PDP TV等離子電視的強(qiáng)干擾源下,仍可正常遙控收發(fā)信號不受影響;
| Electro-optical characteristics (Vcc=3.0V) | ||||||||||
| Parameter | Symbol | Min. | T. | Max. | Unit | Remarks | ||||
| Supply Voltage | Vs | 2.7 | 3.0 | 5.5 | V | |||||
| Current consumption | Icc | 1.0 | 2.0 | mA | Under no signal | |||||
| Response wavelength | lp | 940 | nm | |||||||
| B.P.F Center Frequency | fo | 38 | KHz | |||||||
| Output form | - - - - - active low output - - - - - | |||||||||
| H level output voltage | V0h | 2.8 | 3.0 | V | ||||||
| L level output voltage | V0l | 0.2 | 0.4 | V | ||||||
| H level output pulse width | Twh | 500 | 650.0 | 800 | ms | |||||
| L level output pulse width | Twl | 500 | 650.0 | 800 | ms | |||||
| Distance between emitter & detector | L1 | 12.0 | m | Note 1 | ||||||
| Half angle | Dq | &plun;75 | deg | Horizonal direction | ||||||







