參數(shù)資料
型號(hào): AK5354VT
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:55; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-35 RoHS Compliant: No
中文描述: 低功耗20位ADC,美國(guó)PGA
文件頁(yè)數(shù): 6/19頁(yè)
文件大?。?/td> 109K
代理商: AK5354VT
ASAHI KASEI
[AK5354]
MS0054-E-01
2001/01
- 6 -
SWITCHING CHARACTERISTICS
(Ta=25
°
C; VA=2.1
3.3V, VD=1.8
3.3V; C
L
=20pF)
Parameter
Control Clock Frequency
Master Clock (MCLK)
256fs: Frequency
Pulse Width Low
Pulse Width High
384fs: Frequency
Pulse Width Low
Pulse Width High
Channel Clock (LRCK)
Frequency
Duty Cycle
Audio Interface Timing
BCLK Period
BCLK Pulse Width Low
Pulse Width High
BCLK “
” to LRCK
LRCK Edge to SDTO (MSB)
BCLK “
” to SDTO
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDATA Setup Time
CDATA Hold Time
CSN “H” Time
CSN “
” to CCLK “
CCLK “
” to CSN “
Reset / Calibration Timing
PDN Pulse Width
PDN “
” to SDTO (Note 7)
Symbol
min
typ
max
Units
fCLK
tCLKL
tCLKH
fCLK
tCLKL
tCLKH
fs
2.048
28
28
3.072
23
23
8
45
11.2896
16.9344
44.1
12.8
19.2
50
55
MHz
ns
ns
MHz
ns
ns
kHz
%
tBLK
tBLKL
tBLKH
tBLR
tDLR
tDSS
312.5
130
130
-tBLKH+50
tBLKL-50
80
80
ns
ns
ns
ns
ns
ns
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
200
80
80
50
50
150
50
50
ns
ns
ns
ns
ns
ns
ns
ns
tPW
tPWV
150
4128
ns
1/fs
Note: 7. These cycles are the numbers of LRCK rising from PDN pin rising.
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