TDA7500A STMicroelectronics, TDA7500A Datasheet - Page 19

• Manufacturer Part Number: TDA7500A
• Description: IC PROCESSOR AM/FM DGTL 100-TQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

Specifications of TDA7500A

• Applications: Audio Systems
• Mounting Type: Surface Mount
• Package / Case: 100-TQFP Exposed Pad, 100-eTQFP, 100-HTQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SAI INTERFACE
Figure 1. SAI Timings
Note T
Figure 2. SAI protocol when RLRS=0; RREL=0; RCKP=1; RDIR=0
Timing
t
t
t
t
t
sckph
sckpl
sckr
t
t
sdid
sdih
t
DSP
lrh
lrs
dt
= dsp master clock cycle time = 1/F
SDI0,1,2 (#62, #63, #64)
SCKR (#67)
Minimum Clock Cycle
SCKR active edge to data out valid
LRCK setup time
LRCK hold time
SDI setup time
SDI hold time
Minimum SCK high time
Minimum SCK low time
LRCKR (#68)
(RCKP=0)
SDI0-3
SCKR
LRCKR
t dt
DSP
Description
t sckpl
LEFT
LSB(n-1)
t sdis
t lrs
Valid
MSB(word n)
Valid
t sckr
t sdih
t lrh
RIGHT
MSB-1 (n)
t sckph
MSB-2 (n)
0.35 t
0.35 t
4T
Value
10
15
15
5
5
DSP
sckr
sckr
TDA7500A
Unit
ns
ns
ns
ns
ns
ns
ns
ns
19/40