Datasheet LTC4300A-1, LTC4300A-2 (Analog Devices) - 6

LTC4300A-1/LTC4300A-2
BLOCK DIAGRAM (LTC4300A-1) 2-Wire Bus Buffer and Hot Swap™ Controller
2mA 2mA SLEW RATE SLEW RATE DETECTOR DETECTOR 8 VCC BACKPLANE-TO-CARD SDAIN 6 4 CONNECTION 7 SDAOUT CONNECT CONNECT CONNECT ENABLE 100k 100k RCH1 RCH3 1V PRECHARGE 100k 100k RCH2 RCH4 2mA 2mA SLEW RATE SLEW RATE DETECTOR DETECTOR BACKPLANE-TO-CARD SCLIN 3 CONNECTION 2 SCLOUT CONNECT CONNECT + – VCC – 1V + + – – STOP BIT AND BUS IDLE 0.5μA + 0.55VCC/ 5 – READY 20pF 0.45VCC 95μs CONNECT UVLO DELAY, RD ENABLE 1 RISING QB 4 GND ONLY S 0.5pF CONNECT 4300A1 BD 4300a12fa 6