參數(shù)資料
型號(hào): 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): 7/11頁
文件大?。?/td> 117K
代理商: TDA7531
SWITCHING CHARACTERISTICS - Serial Audio Port (SAI) (Tamb = 25°C; VDD = 3.3V
±5%; outputs
loaded with 20pF). Timing diagram Fig. 1.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
tsckw
SCLK period
ns
tsckh
SCLK high time
ns
tsckl
SCLK low time
ns
Input Clock Frequency
Audio Mode
External Frequency Mode
1.35
18
MHz
Input Clock Low Time
Audio Mode
External Frequency Mode
ns
Input Clock Jitter Tolerance
Audio Mode
External Frequency Mode
ps
CLOCKOUT Duty Cycle
50
%
PLL Output Jitter
100
ps
Audio ADC’s & DAC’s sample
rate
32
48
kHz
tlrpd
MSB output from LRCK edge
same SAI format
ns
tdpd
SDOUT output from SCLK edge
ns
tds
SDIN setup time before SCLK
edge
ns
tdh
SDIN hold time before after
edge
ns
tlrckd
LRCK to SCLK delay
(slave mode)
ns
tlrcks
LRCK to SCLK setup
(slave mode)
ns
tmslr
LRCK to SCLK alignment
(master mode)
ns
SCLKT
(output)
LRCKT
(output)
tmslr
LRCKR
(input)
SCLKR
(input)
SDI0
SDI1
SDI2
SDO1
SDO2
MSB
MSB-1
tlrckd
t lrcks
tlrckh
t lrckl
t lrckw
t ds
t lrpd
tdh
t dbd
Figure 1.
TDA7531
5/11
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