參數(shù)資料
型號: CDB5368
廠商: Cirrus Logic Inc
文件頁數(shù): 8/19頁
文件大小: 0K
描述: BOARD EVAL FOR CS5368 192KHZ ADC
標(biāo)準(zhǔn)包裝: 1
ADC 的數(shù)量: 1
位數(shù): 24
采樣率(每秒): 192k
數(shù)據(jù)接口: 串行
輸入范圍: ±0.3 V
工作溫度: -40°C ~ 85°C
已用 IC / 零件: CS5368
已供物品: 板,線纜
產(chǎn)品目錄頁面: 756 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: CS5368-DQZ-ND - IC ADC 8CH 114DB 216KHZ 48-LQFP
CS5368-CQZR-ND - IC ADC 8CH 114DB 216KHZ 48-LQFP
598-1090-ND - IC ADC 8CH 114DB 216KHZ 48-LQFP
其它名稱: 598-1157
16
DS624F4
CS5368
SERIAL AUDIO INTERFACE - TDM TIMING
The serial audio port is a three-pin interface consisting of SCLK, LRCK and SDOUT.
Logic "0" = GND = 0 V; Logic "1" = VLS; CL = 20 pF, timing threshold is 50% of VLS.
Notes:
1.
TDM Quad-Speed Mode only specified to operate correctly at VLS
≥ 3.14 V.
2.
Duty cycle of generated SCLK depends on duty cycle of received MCLK as specified under “System
3.
CLKMODE functionality described in Section 4.6.3
4.
In Slave Mode, the SCLK/LRCK ratio can be set according to preference; chip performance is guaran-
Figure 4. TDM Timing
Parameter
Symbol
Min
Typ
Max
Unit
Sample Rates
Single-Speed Mode
Double-Speed Mode
Quad-Speed Mode1
-
2
54
108
-
54
108
216
kHz
Master Mode
SCLK Frequency
SCLK Period
1/(256*216 kHz)
SCLK Duty Cycle (Note 2)
(CLKMODE = 0)(Note 3)
(CLKMODE = 1)(Note 3)
tPERIOD
tHIGH1
256*Fs
18
40
28
-
50
33
256*Fs
-
60
38
Hz
ns
%
FS setup
before SCLK rising (Single-Speed Mode)
FS setup
before SCLK rising (Double-Speed Mode)
FS setup
before SCLK rising (Quad-Speed Mode)
FS width
in SCLK cycles
tSETUP1
tHIGH2
20
18
5
128
-
128
ns
-
SDOUT setup
before SCLK rising
SDOUT hold
after SCLK rising
tSETUP2
tHOLD2
5
-
ns
Slave Mode
SCLK Frequency (Note 4)
SCLK Period
1/(256*216 kHz)
SCLK Duty Cycle
tPERIOD
tHIGH1
-
18
28
256*Fs
-
65
Hz
ns
%
FS setup
before SCLK rising (Single-Speed Mode)
FS setup
before SCLK rising (Double-Speed Mode)
FS setup
before SCLK rising (Quad-Speed Mode)
FS width
in SCLK cycles
tSETUP1
tHIGH2
20
10
1
-
244
ns
-
SDOUT setup
before SCLK rising
SDOUT hold
after SCLK rising
tSETUP2
tHOLD2
5
-
ns
FS
SDOUT
SCLK
data
t
HOLD2
t
SETUP2
t
SETUP1
new frame
data
t
PERIOD
t
HIGH1
t
HIGH2
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