T6B70BF ic equivalent, interface ic.
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* On-chip two-channel 4-bit DA converter (opposite polarities) On-chip pseudo sine wave generator (external clock/16) On-chip external analog signal.
(1) Pseudo sine wave generator and 4-bit DA converters (sending block) Pseudo sine wave signal with Fosc/16 frequency is driven out from pseudo sine wave output pin (SOUT+ and SOUT−). The outputs of pins SOUT+ and SOUT− have the opposite polarities. .
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