YMF795 Datasheet, PDF (39/45 Pages) YAMAHA CORPORATION – APL-2 Automobile sound Player-2

YMF795
4. AC characteristics
Conditions: Input signal of V_IH=0.8×DVDD, V_IL=0.1×DVDD.
Timing measurement at V_IH=0.7×DVDD, V_IL=0.2×DVDD.
4-1. CLK_I ,Reset
Parameter
Symbol
Min.
Typ.
Max.
CLK_I clock period
Tcclk_period
35.8
CLK_I “L” pulse width
Tcclk_low
12
CLK_I “H” pulse width
Tcclk_high
12
/RST active “L” pulse width
Trst_low
100
SCLK start delay time
(after /RST inactive)
Trst2clk
64
Note) T_OP=-40 to 85°C, DVDD=3.3±0.3V, Capacitor load=50pF
“× CLK_I” indicates the number of clocks inputted through the CLK_I pin.
Unit
ns
ns
ns
× CLK_I
× CLK_I
CLK_I Duty
Hardware Reset
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