參數(shù)資料
型號: AK4533
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Audio Codec with Touch Screen Controller
中文描述: 音頻編解碼器與觸摸屏控制器
文件頁數(shù): 10/40頁
文件大小: 473K
代理商: AK4533
[ASAHI KASEI]
<Revision 0.9a>
July 00
9
SWITCHING CHARACHTE RISTICS
Ta= -10
°
C
70
°
C, AVdd=DVdd=2.7V
3.63V, CL=20pF
Parameter
Audio
Master Clock Timing
MCLK_SEL=”L” (512fs mode)
MCLK_SEL=”H” (256fs mode)
Pulse Width duty
LRCK Frequency
MCLK_SEL=”L” (fMCLK/512)
MCLK_SEL=”H” (fMCLK/256)
LRCK duty
Serial Interface Timing
SCLK Frequency
SCLK duty
SDI Hold Time after “SCLK rising”
SDI Setup Time for “SCLK rising”
SDO(MSB) delay from “LRCK rising”
SDO delay from “SCLK falling”
LRCK change to “SCLK falling”
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
CCLK Pulse Width High
CDTI Hold Time after “CCLK rising”
CDTI Setup Time for “CCLK rising”
CS Low Level Time (for next command)
“CS rising” to “CCLK rising” time
“CCLK falling” to “CS falling” time
CDTO delay from “CCLK falling”
16CCLK
to CDTO =“L”
Touch Panel (A/D Converter)
Conversion Rate
TADCK
frequency
duty
TADE
“H” Level Period
Setup Time for “TADCLK rising”
Hold Time after “TADCLK rising”
“L” Level Time for next Conversion
Tracking Time
TADOUT delay time from TADCLK
TADRDY
“H” Level Period
TADCK
to TADRDY change
Others
PDB Low Pulse Width
RESETB Low Pulse Width
Symbol
min
Typ
max
Units
fMCLK
fMCLK
duty_MCLK
fs
4.096
5.6448
40
50
11.2896
11.2896
60
MHz
MHz
%
duty_LRCK
8
22.05
-
50
22.05
44.1
-
kHz
kHz
%
fSCLK
duty_SCLK
tSD_H
tSD_S
tLR_SDO
tSC_SDO
tLR_SCF
-
40
100
100
-40
32
50
-
-
60
-
150
150
40
fs
%
ns
ns
ns
ns
ns
tCCK
tCCKL
tCCKH
tCDH
tCDS
tCSW
tCSS
tCSH
tDCD
tCCL
500
200
200
100
100
200
200
0(TBD)
0
2000
-
100
100
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
125
kHz
fTADCK
duty_TADCK
0.1
45
50
2
55
MHz
%
tTADES
tTADEH
tTADE_LW
tTRK
tTADD
16
225
225
200
1.5
cycle
ns
ns
ns
us
ns
150
tRDYD
-
12
-
50
cycle
ns
Input signal Rise/fall time (VIL to VIH)
(CS,CCLK,TADE,TADCK, MCLK)
tPDB
tRESETB
200
200
15
ns
ns
ns
相關(guān)PDF資料
PDF描述
AK4534 16Bit CODEC with MIC/HP/SPK-AMP
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