参数资料
型号: YMU759
元件分类: 音频合成
英文描述: TONE/MUSIC SYNTHESIZER, PQCC32
封装: PLASTIC, QFN-32
文件页数: 14/15页
文件大小: 391K
代理商: YMU759
YMU759
-8-
AC characteristics
/RST, CLKI
Item
Symbol
Min.
Typ.
Max.
Unit
/RST active “L” pulse width
TRSTW
1024
× CLKI
CLKI frequency
1 / Tfreq
2
20
MHz
CLKI rise time / fall time
Tr / Tf
30
ns
CLKI duty
Th/Tfreq
30
50
70
%
Note: TOP=-20 ~ 85°C, VDD=3.0±0.3 V, Capacitor load=50 pF.
Serial I/F
Item
Symbol
Min.
Typ.
Max.
Unit
SCLK clock period
Tclk_period
80
ns
SCLK “L” pulse width
Tclk_low
20
ns
SCLK “H” pulse width
Tclk_high
20
ns
SCLK rise time
Trise_clk
30
ns
SCLK fall time
Tfall_clk
30
ns
SYNC “H” pulse width
Tsync_high
30
-
ns
SYNC “L” pulse width
Tsync_low
30
ns
SYNC / SDIN rise time
Trise
30
ns
SYNC / SDIN fall time
Tfall
30
ns
SYNC delay time
Tdelay_SYNC
0
ns
SUNC -> SCLK setup time
Tsetup_SYNC
50
ns
SDIN setup time
Tsetup
20
ns
SDIN hold time
Thold
20
ns
SDOUT delay time
Tdelay_SDOUT
30
ns
Read Command clear time
Trend
50
ns
Read wait time
Trd_wait
300
ns
Note: TOP=-20 ~ 85°C, VDD=3.0±0.3 V, Capacitor load=50 pF.
/RST
TRSTW
VIH= 0.7*DVDD
VIL= 0.2*DVDD
CLKI
Th
Tfreq
Tf
VIH= 0.7*DVDD
VIL= 0.2*DVDD
Tr
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