參數(shù)資料
型號(hào): AK7706VT
英文描述: Consumer IC
中文描述: 消費(fèi)性IC
文件頁(yè)數(shù): 11/52頁(yè)
文件大小: 1085K
代理商: AK7706VT
[ASAHI KASEI] [AK7706]
<M0058-E-01>
1999/10
- 11 -
(3) Switching characteristics
3-1)
System clock
(DVDD=5.0V
±
5%,Ta=-40~85
°
C,CL=20pF)
Parameter
Master clock (XTI)
a) With a crystal oscillator:
256fs: frequency
384fs: frequency
512fs: frequency
b)With a external clock:
Duty factor ( XTI
16.4MHz )
(16.4MHz
<
XTI
18.5MHz )
(
>
18.5MHz )
256fs:frequency
: High level width
: Low level width
384fs:frequency
: High level width
: Low level width
512fs:frequency
: High level width
: Low level width
Clock rise time
Clock fall time
Symbol
min
typ
max
Unit
fMCLK
fMCLK
fMCLK
11.000
12.288
16.384
11.2896
16.9344
22.5792
24.576
18.432
24.576
MHz
MHz
MHz
33
40
45
50
50
50
67
60
55
%
fMCLK
tMCLKH
tMCLKL
fMCLK
tMCLKH
tMCLKL
fMCLK
tMCLKH
tMCLKL
tCR
tCF
11.000
30
30
12.288
20
20
16.384
16
16
11.2896
12.288
MHz
ns
ns
MHz
ns
ns
MHz
ns
ns
ns
ns
16.9344
18.432
22.5792
24.576
6
6
LRCLK Sampling frequency
fs
32
44.1
1
96
kHz
fs
ns
ns
Slave mode :clock rise time
Slave mode :clock fall time
tLR
tLF
10
10
BITCLK
Note 1)
Slave mode: High level width
Slave mode: Low level width
Slave mode :clock rise time
Slave mode :clock fall time
Note 1) 48fs mode can be use only at slave mode.
fBCLK
tBCLKH
tBCLKL
tBR
tBF
48
65
65
64
fs
ns
ns
ns
ns
6
6
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