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QS7785PF Datasheet(PDF) 7 Page - Nippon Precision Circuits Inc |
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QS7785PF Datasheet(HTML) 7 Page - Nippon Precision Circuits Inc |
7 / 15 page QS7785PF/CF NIPPON PRECISION CIRCUITS—7 Serial Interface Timing 3-wire (QS7785PF) timing I2C 2-wire (QS7785CF) timing SCL hold time (I2C) tHD:STA QS7785CF 4.0 – – µs SCL setup time (I2C) tSU:STO QS7785CF 4.0 – – µs SDA hold time (I2C) tHD:DAT QS7785CF 5.0 – – µs SDA setup time (I2C) tSU:DAT QS7785CF 250 – – ns SCL clock HIGH-level pulsewidth (I2C) tHIGH QS7785CF 4.0 – – µs SCL clock LOW-level pulsewidth (I2C) tLOW QS7785CF 4.7 – – µs SCL rise time (I2C) tr QS7785CF – – 1000 ns SCL fall time (I2C) tf QS7785CF – – 300 ns Pin Description SDA Data signal. Sets mode settings. See “Operating Modes.” SCL Clock signal. Data is read on the rising edge. STRB Strobe signal. Mode switches occur on the rising edge of this signal. Pin Description SDA Data signal. Sets slave address and mode settings. Address value, {1011011}, is shown in the figure above. See “Operating Modes.” SCL Clock signal. Data is read on the rising edge. Parameter Symbol Condition Rating Unit min typ max SCL BYP SP MONO AC STRB SDA 3 t 4 t 7 t 6 t 1 t 0 t 2 t SUR BASS MUTE PSAVE 5 t SCL BYP SP SDA MONO AD0 AD6 f t r t HD:STA t SU:STO t I C address is {AD6 − AD0} = {1011011} 2 SUR HIGH t LOW t SU:DAT t HD:DAT t AC BASS MUTE PSAVE |
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Similar Description - QS7785PF |
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