參數(shù)資料
型號: AK7714
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:8; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-8 RoHS Compliant: No
中文描述: 20位音頻編解碼器與DSP和內(nèi)存延遲
文件頁數(shù): 14/48頁
文件大小: 516K
代理商: AK7714
[ASAHI KASEI]
[AK7714]
M0018-E-00
‘98/07
- 14 -
(5) Switching characteristics
1) System clock
(AVDD = AVB, DVB, DVDD = 5.0 V
±
5%, Ta = 25
°
C, CL = 20 pF)
Parameter
Master clock (XTI)
a) With a crystal oscillator:
256 fs: Frequency
384 fs: Frequency
512 fs: Frequency
b)With an external clock input:
Duty factor (
18.432 MHz)
( > 18.432MHz )
256 fs: Frequency
: High level width
: Low level width
384 fs: Frequency
: High level width
: Low level width
512 fs: Frequency
: High level width
: Low level width
Clock rise time
Clock fall time
LRCLK Sampling frequency
Symbol
Min
Typ
Max
Unit
fMCLK
fMCLK
fMCLK
11.0
12.288
16.384
11.2896
16.9344
22.5792
12.288
18.432
22.5792
MHz
MHz
MHz
40
45
11.0
30
30
12.288
20
20
16.384
17
17
50
50
60
55
%
fMCLK
tMCLKH
tMCLKL
fMCLK
tMCLKH
tMCLKL
fMCLK
tMCLKH
tMCLKL
tCR
tCF
fs
11.2896
12.288
MHz
16.9344
18.432
MHz
22.5792
22.5792
MHz
6
6
ns
ns
kHz
fs
ns
ns
fs
32
44.1
1
48
Slave mode: Clock rise time
Slave mode: Clock fall time
BITCLK
Slave mode: High level width
Slave mode: Low level width
Slave mode: Clock rise time
Slave mode: Clock fall time
tLR
tLF
fBCLK
tBCLKH
tBCLKL
tBR
tBF
10
10
48
100
100
64
6
6
ns
ns
2) Reset
(AVDD = AVB, DVB, DVDD = 5.0 V
±
5%, Ta = 25
°
C, CL = 20 pF)
Parameter
INIT RESET
DSP RESET
CODEC RESET
Note 1. "L" is acceptable when power is turned on.
Symbol
tRST
tRST
tRST
Min
150
150
150
Typ
Max
Unit
ns
ns
ns
(Note 1)
(Note 1)
(Note 1)
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PDF描述
AK7714VT Circular Connector; No. of Contacts:8; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-8 RoHS Compliant: No
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