参数资料
型号: SI3230MPPQX-EVB
厂商: Silicon Laboratories Inc
文件页数: 12/108页
文件大小: 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
标准包装: 1
系列: ProSLIC®
主要目的: 接口,模拟前端(AFE)
已用 IC / 零件: Si3230
已供物品: 板,CD
Si3230
Preliminary Rev. 0.96
11
Not
Recommended
fo
r N
ew
D
esi
gn
s
Figure 2. SPI Timing Diagram
Table 10. Switching Characteristics—SPI
VDDA = VDDA = 3.13 to 5.25 V, TA = 0 to 70°C for K-Grade, –40 to 85°C for B-Grade, CL = 20 pF
Parameter
Symbol
Test
Conditions
Min
Typ
Max
Unit
Cycle Time SCLK
tc
0.062
sec
Rise Time, SCLK
tr
25
ns
Fall Time, SCLK
tf
25
ns
Delay Time, SCLK Fall to SDO Active
td1
20
ns
Delay Time, SCLK Fall to SDO
Transition
td2
20
ns
Delay Time, CS Rise to SDO Tri-state
td3
20
ns
Setup Time, CS to SCLK Fall
tsu1
25
ns
Hold Time, CS to SCLK Rise
th1
20
ns
Setup Time, SDI to SCLK Rise
tsu2
25
ns
Hold Time, SDI to SCLK Rise
th2
20
ns
Delay Time between Chip Selects
(Continuous SCLK)
tcs
440
ns
Delay Time between Chip Selects
(Non-continuous SCLK)
tcs
220
ns
SDI to SDITHRU Propagation Delay
td4
4
10
ns
Note: All timing is referenced to the 50% level of the waveform. Input test levels are VIH = VDDD –0.4 V, VIL = 0.4 V
SCLK
CS
SDI
t
h1
t
d3
SDO
t
d1
t
d2
t
su1
t
r
t
r
t
c
t
su2
t
h2
t
cs
t
thru
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