精密式邏輯筆 精密式邏輯筆含蜂鳴警示功能 精密式邏輯筆（50MHz 脈波輸出）

型號：DL22-BK8610/BK8610B/BK8625

精密式邏輯筆 精密式邏輯筆含蜂鳴警示功能 精密式邏輯筆（50MHz 脈波輸出）     產(chǎn)品特性：

■機種DL22-BK8610：邏輯筆 (20MHz frequency displayable)

■機種DL22-BK8610B：邏輯筆with beeper tone (20MHz frequency displayable)

■機種 DL22-BK8625：邏輯筆(50MHz frequency displayable) & Logic Pulser

   一般規(guī)格 (BK8610，BK8610B)

操作溫度..............................................0°C to 50°C, 80%相對濕度

儲存溫度..............................................-20°C to 65°C, 75%相對濕度

重量.......................................................610 & 610B 約45 公克

625 約50 公克

尺寸.......................................................21 公分長X1.8 公分寬X1.8 公分高

一般規(guī)格：(BK8625 脈波輸出邏輯筆)

外部同步輸入信號阻抗(EXT SYNC) ...........1MΩ

輸出脈波頻率(Pulse) .......................................0.5 / 400Hz

脈波寬度...........................................................10μS

脈波輸出(輸入)電流(Pulse) ............................100mA sink / source

方波輸出(輸入)電流(SQ)................................5mA sink/source

輸入電源電壓范圍(Vcc) .................................5 – 15V DC

電源保護...........................................................20V DC (30 秒內(nèi))

外部同步輸入保護(EXT SYNC)....................120V DC (30 秒內(nèi))

測試端子保護...................................................35V DC (30 秒內(nèi))

電器規(guī)格：(23±5°C，75%zui大相對濕度)

機種BK8610 、BK8610B 及BK8625

zui大輸入頻率....................................................................... 20MHz 50MHz

輸入阻抗............................................................................... 1MΩ 120KΩ

操作電壓............................................................................... zui小4V DC，zui大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%

zui小可檢測脈波.................................................................. 30 Nanoseconds 10 Nanoseconds

zui大訊號輸入保護.............................................................. ±220V AC/DC ±70V AC/DC

(15 秒內(nèi)) (15 秒內(nèi))

電源保護............................................................................... ±20V DC ±20V DC

脈波指示閃爍時間.............................................................. 500ms