参数资料
型号: YMF715E-S
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封装: SQFP-100
文件页数: 40/53页
文件大小: 455K
代理商: YMF715E-S
YMF715E
May 21, 1998
-45-
AC Characteristics
CPU Interface & DMA BUS Cycle :Fig.1,2,3,4,5,6,7,8
Note : DVSS=AVSS=0[V], TOP=0~70
°C, DV
DD=5.0
±0.25[V] or 3.3±0.30[V], AV
DD=5.0[V]
*... The value into the brackets is specified at DVDD=3.3
±0.30[V].
Serial Audio (Zoomed Video) Interface Input :Fig.9
Note : DVSS=AVSS=0[V], TOP=0~70
°C, DV
DD=5.0
±0.25[V] or 3.3±0.30[V], AV
DD=5.0[V]
Duty Search Point is 1/2 DVDD.
Item
Symbol
Min.
Typ.
Max.
Unit
/DACK inactive to /IOW, /IOR falling edge
tAKS
50
ns
/DACK active from /IOW, /IOR rising edge
tAKH
10
ns
Address set up to /IOW, /IOR active
tAS
40
ns
Address hold
to /IOW, /IOR inactive
tAH
10
ns
/IOW Write Pulse Width
tWW
90
ns
Write Data set up to /IOW active
tWDS
20
ns
Write Data hold to /IOW inactive
tWDH
10
ns
/IOR Read Pulse Width
tRW
90
ns
Read Data access time
tACC
80
ns
Read Data hold from /IOR inactive
tRDH
0ns
DRQ hold from /IOW, /IOR falling edge
tDGH
020
ns
/DACK set up to /IOW, /IOR falling edge
tSF
25
ns
/DACK hold to /IOW, /IOR rising edge
tHR
25
ns
Time between rising edge of /IOW, /IOR to next
falling edge of /IOW, /IOR
tNX
100
ns
Valid Address from /SYNCS or /MCS or /CDCS1-0
tEX1
70(90) * ns
/SYNCS or /MCS or /CDCS1-0 hold to Valid Address
tEX2
70(90) * ns
RESET Pulse Width
tRST
90
ms
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
BCLK Cycle
fBCK
32fs
48fs
64fs
kHz
BCLK Duty
DBCLK
40
50
60
%
LRCK Hold Time
tLRH
BCLK
- /LRCK
-120
120
ns
SIN Set up Time
tDS
BCLK
- /SIN
20
ns
SIN Hold Time
tDH
BCLK
- /SIN
20
ns
CLKO Frequency
fCLKO33
33.8688
MHz
CLKO Duty
DCLKO33
f33=50%
40
50
60
%
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