参数资料
型号: CS5368-CQZ
厂商: Cirrus Logic Inc
文件页数: 8/19页
文件大小: 0K
描述: IC ADC 8CH 114DB 216KHZ 48-LQFP
标准包装: 250
位数: 24
采样率(每秒): 216k
数据接口: 串行
转换器数目: 1
功率耗散(最大): 1.12W
电压电源: 模拟和数字
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 托盘
输入数目和类型: 8 个差分,单极
产品目录页面: 755 (CN2011-ZH PDF)
配用: 598-1157-ND - BOARD EVAL FOR CS5368 192KHZ ADC
其它名称: 598-1090
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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