參數(shù)資料
型號: TDA7531
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: TQFP-64
文件頁數(shù): 8/11頁
文件大小: 117K
代理商: TDA7531
SWITCHING CHARACTERISTICS - CONTROL PORT (SPI MODE)
(Tamb = 25°C; VDD = 3.3V
±5%; outputs loaded with 20pF). Timing diagram Fig. 2.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
tsckh
CCLK Clock Frequency
MHz
tcsh
CSN High Time Between
Transmissions
s
tcss
CSN Falling to SCK Edge
ns
tscl
CLLK Low Time
ns
tsch
CCLH High Time
ns
tdsu
CDIN to CCLK Rising Setup
Time
ns
tdh
CCLK Rising To DATA Hold
Time
Note 9
ns
tpd
CCLK Falling To CDOUT stable
ns
tr1
Rise Time To CDOUT
15
ns
tf1
Fall Time To CDOUT
10
ns
tr2
Rise Time To CCLK and CDIN
and CSN
70
1500
ns
tf2
Fall Time To CCLK and CDIN
and CSN
15
ns
Note 9: Data must be hold for sufficient time to bridge the transition time of CCLK.
SS
SCK
MISO
MOSI
t css
t scl
t csh
t sch
t
r2
t f2
t dsu
t dh
t pd
Figure 2.
TDA7531
6/11
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