TMP87CK38N
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| 引脚序号 | 符 号 | 功 能 | 直流电压/V待机 | 直流电压/V无信号 | 直流电压/V有信号 | 对地电阻/KΩ红笔接地 |
| 1 | GND | 接地 | 0 | 0 | 0 | 0 |
| 2 | VT | 调谐电压输出 | 4.8 | 4.8 | 5 - 0 | 11 |
| 3 | RMT OUT | 空脚 | 5.4 | 5.4 | 5.4 | 11 |
| 4 | MUTE | 静音控制 | 5.4 | 0 | 0 | 10 |
| 5 | EXT MUTE | 外部静音控制 | 5.4 | 5.4 | 0 | 10 |
| 6 | SIF3 | 空脚 | 0 | 0 | 0 | 11 |
| 7 | POWER | 待机控制 | 5 | 0 | 0 | 7.8 |
| 8 | LED | 空脚 | 5.4 | 5.4 | 5.4 | 11 |
| 9 | BAND1 | 7.5 | ||||
| 10 | BAND2 | 0 | VL VH U 2.6 0 0 | 7.5 | ||
| 11 | SCLO | I2C总线时钟信号输出 | 5.2 | 5.2 | 5.2 | 11 |
| 12 | SDAO | I2C总线数据信号输入、输出 | 5.2 | 5.2 | 5.2 | 11 |
| 13 | AFT | AFT电压输入 | 0 | 5 | 3 | 9 |
| 14 | K OK SW | 空脚 | 0 | 0 | 0 | 11 |
| 15 | KEYA | 键控输入 | 4.6 | 4.6 | 4.6 | 11 |
| 16 | KEYB | 键控输入 | 4.6 | 4.6 | 4.6 | 11.5 |
| 17 | K OK CLK | 空脚 | 0 | 0 | 0 | 10 |
| 18 | K OK DAT | 空脚 | 0 | 0 | 0 | 11.5 |
| 19 | SGV | 视频信号发生输出 | 0 | 0 | 0 | 4.4 |
| 20 | K OK EN | 空脚 | 0 | 0 | 0 | 11 |
| 21 | VSS | 接地 | 0 | 0 | 0 | 0 |
| 22 | R | 红字符信号输出 | 0 | 0 | 0 | 2.3 |
| 23 | G | 绿字符信号输出 | 0 | 0 | 0 | 2.3 |
| 24 | B | 蓝字符信号输出 | 0 | 0 | 0 | 2.3 |
| 25 | -Y | 字符消隐信号输出 | 0 | 0 | 0 | 3.7 |
| 26 | H P | 行消隐信号输入 | 5.2 | 4.3 | 4.3 | 11 |
| 27 | V P | 场消隐信号输入 | 5.2 | 4.9 | 4.9 | 11 |
| 28 | OSC1 | 字符振荡 | 5.4 | 5.3 | 5.3 | 11 |
| 29 | OSC2 | 字符振荡 | 5.4 | 5.3 | 5.3 | 11 |
| 30 | GND | 接地 | 0 | 0 | 0 | 0 |
| 31 | X IN | 外接8MHz晶体 | 1 | 1 | 1 | 11.5 |
| 32 | X OUT | 外接8MHz晶体 | 2.8 | 2.8 | 2.8 | 11.5 |
| 33 | RESET | 复位信号输入 | 5.3 | 5.3 | 5.3 | 6 |
| 34 | VD | 空脚 | 0 | 0 | 0 | 11.5 |
| 35 | RMT IN | 遥控信号输入 | 4 | 4 | 4 | 11.5 |
| 36 | SYNC | 复合同步信号输入 | 5 | 5 | 4.8 | 11 |
| 37 | SCL | I2C总线时钟信号输出 | 1.6 | 4.2 | 4.2 | 8.9 |
| 38 | SDA | I2C总线数据信号输入、输出 | 1.6 | 4.3 | 4.3 | 8.9 |
| 39 | SD | 接地 | 0 | 0 | 0 | 0 |
| 40 | SIF1 | 空脚 | 0 | 0 | 0 | 11.5 |
| 41 | SIF2 | 空脚 | 0 | 0 | 0 | 11.5 |
| 42 | VDD | 供电 | 5.4 | 5.4 | 5.4 | 3.4 |
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2010-11-12 20:49:04统计:[]
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