參數(shù)資料
型號: Si3232
廠商: Electronic Theatre Controls, Inc.
英文描述: DUAL PROGRAMMABLE CMOS SLIC WITH LINE MONITORING
中文描述: 兩個可編程的CMOS用戶接口與在線監(jiān)測
文件頁數(shù): 13/128頁
文件大小: 2327K
代理商: SI3232
Si3232
Preliminary Rev. 0.96
13
Figure 1. SPI Timing Diagram
Table 10. Switching Characteristics—SPI
(V
DD
, V
DD1
–V
DD4
=
3.13 to 3.47 V, T
A
=
0 to 70 °C for K-Grade, –40 to 85 °C for B-Grade, C
L
=
20 pF)
Parameter
Symbol
Test
Conditions
Min
Typ
Max
Unit
Cycle Time SCLK
t
c
t
r
t
f
t
d2
0.062
μ
s
Rise Time, SCLK
25
ns
Fall Time, SCLK
25
ns
Delay Time, SCLK Fall to SDO
Transition
20
ns
Delay Time, CS Rise to SDO Tristate
t
d3
t
su1
t
h1
t
su2
t
h2
20
ns
Setup Time, CS to SCLK Rise
15
ns
Hold Time, SCLK Rise to CS Rise
20
ns
Setup Time, SDI to SCLK Rise
25
ns
Hold Time, SCLK Rise to SDI Rise
20
ns
SDI to SDITHRU Propagation Delay
6
ns
Note:
All timing is referenced to the 50% level of the waveform. Input test levels are V
IH
– V
DD
–0.4 V, V
IL
=
0.4 V
SCLK
CS
SDI
t
h1
t
d3
SDO
t
d2
t
su1
t
r
t
r
t
c
t
su2
t
h2
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