參數(shù)資料
型號: CS5364-CQZR
廠商: Cirrus Logic Inc
文件頁數(shù): 8/42頁
文件大?。?/td> 0K
描述: IC ADC 4CH 114DB 216KHZ 48-LQFP
標準包裝: 2,000
位數(shù): 24
采樣率(每秒): 216k
數(shù)據(jù)接口: 串行
轉換器數(shù)目: 1
功率耗散(最大): 580mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應商設備封裝: 48-LQFP(7x7)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個差分,單極
配用: CDB5364-ND - EVALUATION BOARD FOR CS5364
16
DS625F4
CS5364
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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