产品特性：
■机种BK8610：邏辑笔 (20MHz frequency displayable)
■机种BK8610B：邏辑笔with beeper tone (20MHz frequency displayable)
■机种BK8625：邏辑笔(50MHz frequency displayable) & Logic Pulser
一般规格 (BK8610，BK8610B)
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：(BK8625 脉波输出邏辑笔)
外部同步输入信号阻抗(EXT SYNC) ...........1MΩ
输出脉波频率(Pulse) .......................................0.5 / 400Hz
脉波宽度...........................................................10μS
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%Z大相对湿度)
机种BK8610 、BK8610B 及BK8625
Z大输入频率....................................................................... 20MHz 50MHz
输入阻抗............................................................................... 1MΩ 120KΩ
操作电压............................................................................... Z小4V DC，Z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%
Z小可检测脉波.................................................................. 30 Nanoseconds 10 Nanoseconds
Z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 |
BK8625 |
输入信号 |
发光二极管(LED) |
蜂鸣器 |
发光二极管 |
1 |
0 |
脉波
(Pulse |
1 |
0 |
邏辑 “1” |
● |
○ |
○ |
高音量 |
<P class=MsoNormal style="MARGIN: 0cm 0cm 0p | |
