参数资料
型号: CS8406-CZZ
厂商: Cirrus Logic Inc
文件页数: 26/28页
文件大小: 0K
描述: IC XMITTER DGTL 192KHZ 28TSSOP
标准包装: 50
类型: 数字音频接口发射器
应用: 车载音频
安装类型: 表面贴装
封装/外壳: 28-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 28-TSSOP
包装: 管件
产品目录页面: 759 (CN2011-ZH PDF)
配用: 598-1017-ND - BOARD EVAL FOR CS8416 RCVR
其它名称: 598-1121-5
DS580F6
7
CS8406
SWITCHING CHARACTERISTICS - CONTROL PORT - SPI MODE
(Inputs: Logic 0 = 0 V, Logic 1 = VL; CL = 20 pF)
Notes:
9. If Fs is lower than 51.850 kHz, the maximum CCLK frequency should be less than 115 Fs. This is dic-
tated by the timing requirements necessary to access the Channel Status and User Bit buffer memory.
Access to the control register file can be carried out at the full 6 MHz rate.
10. Tsch must be greater than the larger of the two values, either 1/256FS + 8 ns, or 66 ns.
11. Data must be held for sufficient time to bridge the transition time of CCLK.
12. For fsck < 1 MHz.
Parameter
Symbol
Min
Typ
Max
Units
CCLK Clock Frequency
fsck
0-
6.0
MHz
CS High Time Between Transmissions
tcsh
1.0
-
s
CS Falling to CCLK Edge
tcss
20
-
ns
CCLK Low Time
tscl
66
-
ns
CCLK High Time
tsch
MAX ((1/256 FS + 8), 66)
ns
CDIN to CCLK Rising Setup Time
tdsu
40
-
ns
CCLK Rising to DATA Hold Time
tdh
15
-
ns
CCLK Falling to CDOUT Stable
tpd
--
50
ns
Rise Time of CDOUT
tr1
--
25
ns
Fall Time of CDOUT
tf1
--
25
ns
Rise Time of CCLK and CDIN
tr2
--
100
ns
Fall Time of CCLK and CDIN
tf2
--
100
ns
t r2
t f2
t dsu
t dh
t sch
t scl
CS
CCLK
CDIN
t css
t pd
CDOUT
tcsh
Figure 3. SPI Mode Timing
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