BK8625邏輯(jí)棒
一般(bān)規格:(BK8625 脈波輸出邏輯(jí)筆)
外部同步輸入(rù)信號阻抗(EXT SYNC) ...........1MΩ
輸出脈波(bō)頻率(Pulse) .......................................0.5 / 400Hz
脈波寬(kuān)度...........................................................10μS
脈(mài)波輸(shū)出(輸入)電(diàn)流(Pulse) ............................100mA sink / source
方波輸出(chū)(輸入)電流(SQ)................................5mA sink/source
輸入(rù)電源電壓範圍(Vcc) .................................5 – 15V DC
電源保(bǎo)護...........................................................20V DC (30 秒內)
外部同步輸入保護(hù)(EXT SYNC)....................120V DC (30 秒內)
測試端子保護...................................................35V DC (30 秒內)
電器規格:(23±5°C,75%大相對濕(shī)度)
機(jī)種BK8610 、BK8610B 及BK8625
大輸入(rù)頻率....................................................................... 20MHz 50MHz
輸入(rù)阻抗(kàng)............................................................................... 1MΩ 120KΩ
操(cāo)作電(diàn)壓............................................................................... 小4V DC,大18V DC
TTL: 邏輯(jí)“1” (Hi LED) ................................................ >2.3±0.2V DC >3.0±0.25V
邏輯“0” (Lo LED)................................................ <0.8±0.2V DC <0.75±0.25V
CMOS: 邏輯(jí)“1” (Hi LED) ................................................ >70% Vcc±10% >60% Vcc±5%
邏輯(jí)“0” (Lo LED)................................................ <30% Vcc±10% <15% Vcc±5%
小可檢(jiǎn)測脈(mài)波.................................................................. 30 Nanoseconds 10 Nanoseconds
大訊號輸入保護.............................................................. ±220V AC/DC ±70V AC/DC
(15 秒內) (15 秒內)
電源保(bǎo)護............................................................................... ±20V DC ±20V DC
脈(mài)波指示閃爍時(shí)間.............................................................. 500ms