TDA7502 STMicroelectronics, TDA7502 Datasheet - Page 13
TDA7502
Manufacturer Part Number
TDA7502
Description
IC DSP IN-CAR REMOTE AMP 44-LQFP
Manufacturer
STMicroelectronics
Type
Audio Processorr
Datasheet
1.TDA7502.pdf
(25 pages)
Specifications of TDA7502
Applications
Automotive Systems
Mounting Type
Surface Mount
Package / Case
44-LQFP
Device Core Size
24b
Format
Fixed Point
Clock Freq (max)
50MHz
Mips
50
Device Input Clock Speed
50MHz
Ram Size
6KB
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3.15V
Operating Supply Voltage (max)
3.45V
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Mounting
Surface Mount
Pin Count
44
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TDA7502-013TR
Manufacturer:
RCD
Quantity:
6 639
TDA7502
4
Figure 9.
MISO, MOSI (#38, #39)
In master mode it is only supported CPHA = 0.
SCK (#36)
SCK (#36)
SCK (#36)
SCK (#36)
SS (#37)
SPI interfaces
Table 12.
SPI clocking scheme.
Master
Slave
t
Symbol
t
misosetup
t
misohold
t
mosisetup
mosihold
t
t
t
t
(CPOL=0, CPHA=0)
(CPOL=0, CPHA=1)
(CPOL=1, CPHA=0)
(CPOL=1, CPHA=1)
sclkh
t
sclkl
t
t
sclkh
sclk
t
sclkl
sclk
dtr
dtr
Clock cycle
Sclk edge to MOSI valid
MISO setup time
MISO hold time
SCK high time
SCK high low
Clock cycle
Sclk edge to MOSI valid
MOSI setup time
MOSI hold time
SCK high time
SCK high low
SPI interfaces
MSB
6
Description
INTERNAL STROBE FOR INTERNAL CAPTURE
5
4
3
2
1
Min Value
12T
12T
0.5t
0.5t
0.5t
0.5t
40
16
40
16
4
4
LSB
DSP
DSP
sclk
sclk
sclk
sclk
SPI interfaces
D02AU1362
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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