BK8625邏輯(jí)棒
一般規格:(BK8625 脈波(bō)輸出邏輯筆)
外(wài)部(bù)同步輸入信(xìn)號阻抗(EXT SYNC) ...........1MΩ
輸出脈波頻率(Pulse) .......................................0.5 / 400Hz
脈波寬度...........................................................10μS
脈波輸出(chū)(輸入(rù))電(diàn)流(Pulse) ............................100mA sink / source
方波輸出(輸(shū)入)電流(SQ)................................5mA sink/source
輸(shū)入電源電壓範圍(Vcc) .................................5 – 15V DC
電源保護...........................................................20V DC (30 秒內)
外部同步(bù)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(xiàng)對(duì)濕度)
機種BK8610 、BK8610B 及(jí)BK8625
大輸入頻率....................................................................... 20MHz 50MHz
輸入阻抗............................................................................... 1MΩ 120KΩ
操作電壓............................................................................... 小4V DC,大(dà)18V DC
TTL: 邏輯“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“1” (Hi LED) ................................................ >70% Vcc±10% >60% Vcc±5%
邏輯“0” (Lo LED)................................................ <30% Vcc±10% <15% Vcc±5%
小可(kě)檢測脈波.................................................................. 30 Nanoseconds 10 Nanoseconds
大訊號(hào)輸(shū)入保護.............................................................. ±220V AC/DC ±70V AC/DC
(15 秒內) (15 秒內)
電源保護............................................................................... ±20V DC ±20V DC
脈(mài)波指示閃爍時(shí)間.............................................................. 500ms