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T6B70BFG

Toshiba Semiconductor
Part Number T6B70BFG
Manufacturer Toshiba Semiconductor
Description Interface IC
Published Sep 6, 2008
Detailed Description T6B70BFG TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic T6B70BFG Interface IC for Hot Water Dispensers The ...
Datasheet PDF File T6B70BFG PDF File

T6B70BFG
T6B70BFG

Overview
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 FOUT /SCTL /RESET AMPOUT AMPIN VSS /DOUT SW2OUT SW2IN SOUT− SOUT+ SW1IN SW1OUT VDD Input/Output Input Output Output Input Input Output Input ⎯ Output Output Input Output Output Input Output ⎯ Pins connected to oscillation Pins connected to oscillation Output pin for oscillation waveform shaping circuit Modulation control signal input pin Reset signal input pin Amplifier signal output pin Amplifier signal input pin Device ground pin (0 V) Output pin for amplifier input signal detector Output pin on ...


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