T6B70BFG

T6B70BFG TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic T6B70BFG Interface IC for Hot Water Dispensers The T6B70BFG is designed to be used mainly as an interface IC for communication between hot water dispensers and the corresponding controller unit, and comes equipped with a two channel 4-bit D/A converter, pseudo sine wave generator and an external analog signal detection circuit. www.DataSheet4U.com Features Built-in two channel 4-bit D/A converter (opposite polarities) Built-in pseudo sine wave generator (external clock 1/16 frequency divider) Built-in external analog signal detection/non-detection circuit Built-in two channel analog switch Weight: 0.16 g (typ.) Block Diagram 4-bit D/A converter 4-bit D/A converter OSCIN 1 OSCOUT 2 FOUT 3 /SCTL 4 SW1IN 14 SW1OUT 15 Modulation control circuit 16 frequency divider unit 0°C Pseudo sine wave 180°C generator Waveform initialization block 13 SOUT+ 12 SOUT− 16 VDD Zero crossing waveform shaping circuit Amp input circuit 7 AMPIN 6 AMPOUT SW2IN 11 SW2OUT 10 /RESET 5 Reset circuit Cycle measurement counter Detection/non-detection judgment circuit 8 VSS 9 /DOUT Output buffer Pin Assignment Diagram OSCIN ■ 1 OSCOUT ■ 2 FOUT ■ 3 /SCTL ■ 4 /RESET ■ 5 AMPOUT ■ 6 AMPIN ■ 7 VSS ■ 8 16 ■ VDD 15 ■ SW1OUT 14 ■ SW1IN T6B70BFG 13 ■ SOUT+ 12 ■ SOUT− 11 ■ SW2IN 10 ■ SW2OUT 9 ■ /DOUT 1 2007-07-19 T6B70BFG Pin Functions Pin No. 1 2 3 4 5 6 7 8 www.DataSheet4U.com 9 10 11 12 13 14 15 16 Symbol OSCIN OSCOUT FOU...