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ML22Q394 Arkusz danych(PDF) 8 Page - List of Unclassifed Manufacturers |
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ML22Q394 Arkusz danych(HTML) 8 Page - List of Unclassifed Manufacturers |
8 / 42 page FEDL22Q394-02 ML22Q394 8/42 AC Characteristics DVDD = SPVDD = 2.0 to 5.5 V, DGND = SPGND = 0 V, Ta = −40 to +85°C Parameter Symbol Condition Min. Typ. Max. Unit RESET_N input pulse width tRST — 100 — — µs Start time SPVDD after starting DVDD tVDD — 0 — — ns Initialization time after reset release tINIT — — — 20 ms BUSYB change time from "L" to "H",after RESET_N fall edge tBSYR — — — 500 ns SCL clock frequence tSCL I2C Fast mode 0 — 400 kHz Hold time (repeated) START condition After this period, the first clock pulse is generated. tHD;STA I2C Fast mode 0.6 — — µs SCL “L” level pulse width tLOW I2C Fast mode 1.3 — — µs SCL “H” level pulse width tHIGH I2C Fast mode 0.6 — — µs Setup time for repeated START condition tSU;STA I2C Fast mode 0.6 — — µs Data hold time: For I2C bus devices tHD;DAT I2C Fast mode 0 — 0.9 µs Data setup time tSU;DAT I2C Fast mode 100 — — ns SDA and SCL signal rise time tr I2C Fast mode 20 — 300 ns SDA and SCL signal fall time tf I2C Fast mode 20 — 300 ns STOP condition setup time tSU;STO I2C Fast mode 0.6 — — µs Bus free time between STOP condition and START condition tBUF I2C Fast mode 1.3 — — µs Capacitive load for each bus line Cb I2C Fast mode — — 400 pF Noise margin at a “L” level in each device connected (including hysteresis) VnL I2C Fast mode 0.1 × DVDD — — V Noise margin at a “H” level in each device connected (including hysteresis) VnH I2C Fast mode 0.1 × DVDD — — V Pulse width of spikes which must be suppressed by the input filter tsp I2C Fast mode 0 — 50 ns SDA reception possible time, after an oscillation start tPUP1 — 2 — — ms Playback time tVCYC — 20 — — ms BUSYB change time from "H" to "L", after a command is inputted tCB — — — 300 µs CSB “H” level pulse width tCSW CSB use mode 50 — — ns Oscillation stop time, after playback tOSST — — — 500 µs Next command transmit time In the case of the continuation playback tNCM — — — 10 ms Next command transmit time after shifting to a standby state tCMS CSB use mode 50 — — ns Disconnection judging time by the DISCONNECT command tDCD — 100 — — ms BUSYB change time from "L" to "H",after Over-current detection of a speaker amplifier tSD — — — 80 µs Processing time before playback start tPLBF — 0.3 — 2.1 ms Processing time after playback start tPLAF — 0.15 — 1.2 ms Fade-out time at Change Immediately mode or Change Immediately Once mode tFDO — — 22 — ms Note: Output pin load capacitance = 45 pF |
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