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TA2157F 数据表(PDF) 3 Page - Toshiba Semiconductor |
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TA2157F 数据表(HTML) 3 Page - Toshiba Semiconductor |
3 / 14 page TA2157F/FN 2002-11-21 3 Pin Function Pin No. Symbol I/O Function Description Internal Circuit 1 VCC ¾ 3.3 V power supply pin ¾ 2 FNI I Main-beam amp input pin 3 FPI I Main-beam amp input pin 4 TPI I Sub-beam amp input pin 5 TNI I Sub-beam amp input pin 6 MDI I Monitor photo diode amp input pin 7 LDO O Laser diode amp output pin 8 SEL I APC circuit ON/OFF control signal, laser diode (LDO) control signal input or bottom/peak detection frequency change pin. SEL APC Circuit LDO GND OFF Connected to VCC through 1 k W resistor HiZ ON Control signal output VCC ON Control signal output 2 3 22 k W 1 k W VC 4 5 100 W VC 6 1.75 k W 14 k W 7 1 k W 50 k W ON/OFF ON: LD-OFF OFF: LD-ON 8 30 k W |
类似零件编号 - TA2157F |
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类似说明 - TA2157F |
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