參數(shù)資料
型號(hào): TDA7500ATR
廠商: STMICROELECTRONICS
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP100
封裝: ROHS COMPLIANT, TQFP-100
文件頁(yè)數(shù): 11/41頁(yè)
文件大小: 431K
代理商: TDA7500ATR
19/40
TDA7500A
SAI INTERFACE
Figure 1. SAI Timings
Note TDSP = dsp master clock cycle time = 1/FDSP
Figure 2. SAI protocol when RLRS=0; RREL=0; RCKP=1; RDIR=0
Timing
Description
Value
Unit
tsckr
Minimum Clock Cycle
4TDSP
ns
tdt
SCKR active edge to data out valid
10
ns
tlrs
LRCK setup time
5
ns
tlrh
LRCK hold time
5
ns
tsdid
SDI setup time
15
ns
tsdih
SDI hold time
15
ns
tsckph
Minimum SCK high time
0.35 tsckr
ns
tsckpl
Minimum SCK low time
0.35 tsckr
ns
SDI0-3
LRCKR
SCKR
(RCKP=0)
t lrh
tsdis
tsdih
tlrs
t sckpl
tsckph
Valid
tdt
t sckr
LEFT
RIGHT
LSB(n-1)
MSB(word n)
MSB-1 (n)
MSB-2 (n)
LRCKR (#68)
SCKR (#67)
SDI0,1,2 (#62, #63, #64)
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