逻辑笔
Model: BK8610
Model: BK8610B
Model: BK8625
产品特性：
■机种BK8 610 ：邏辑笔(20MHz frequency displayable)
■机种BK8 610B ：邏辑笔with beeper tone (20MHz frequency displayable)
■机种BK8 625 ：邏辑笔(50MHz frequency displayable) & Logic Pulser
一般规格( BK8 610 ，BK8 610B)
操作温度 ..............................................0 ° C to 50 ° C, 80% 相对湿度
储存温度 ..............................................-20 ° C to 65 ° C, 75% 相对湿度
重量 ................................................. ......610 & 610B约45公克
625 约50公克
尺寸................................................. ......21公分长X1.8公分宽X1.8公分高
一般规格：( BK8 625 脉波输出邏辑笔)
外部同步输入信号阻抗(EXT SYNC) ...........1M Ω
输出脉波频率 (Pulse) .......................................0.5 / 400Hz
脉波宽度 ............................................... ............10 μ S
脉波输出(输入)电流 (Pulse) ............................100mA sink / source
方波输出(输入)电流 (SQ)................................5mA sink/source
输入电源电压范围(Vcc) .................................5 – 15V DC
电源保护................................................ ...........20V DC (30秒内)
外部同步输入保护(EXT SYNC)....................120V DC (30秒内)
测试端子保护............................................... ....35V DC (30秒内)
电器规格：(23 ± 5 ° C ，75%大相对湿度 )
机种BK8 610 、BK8 610B 及BK8 625
大输入频率 ............................................... ........................ 20MHz 50MHz
输入阻抗................................................ ............................... 1M Ω 120K Ω
操作电压................................................ ...............................小4V DC，大18V DC
TTL: 邏辑“1 ” (Hi LED) .............................................. .. ＞2.3 ± 0.2V DC ＞3.0 ± 0.25V
邏辑“ 0 ” (Lo LED).......................................... ...... ＜0.8 ± 0.2V DC ＜0.75 ± 0.25V
CMOS: 邏辑“1 ” (Hi LED) .............................................. .. ＞70% Vcc ± 10% ＞60% Vcc ± 5%
邏辑“ 0 ” (Lo LED).......................................... ...... ＜30% Vcc ± 10% ＜15% Vcc ± 5%
小可检测脉波............................................. ..................... 30 Nanoseconds 10 Nanoseconds
大讯号输入保护.............................................. ................ ± 220V AC/DC ± 70V AC/DC
(15 秒内) (15秒内)
电源保护................................................ ............................... ± 20V DC ± 20V DC
脉波指示闪烁时间............................................. ................. 500ms
|
机种
|
BK8610 及BK8610B
|
BK8610B
|
BK8 625
|
|
输入信号
|
发光二极体(LED)
|
蜂鸣器
|
发光二极体
|
|
1
|
0
|
脉波
(Pulse
|
1
|
0
|
|
邏辑“1”
|
●
|
○
|
○
|
高音量
|
