TDA7502 STMicroelectronics, TDA7502 Datasheet - Page 13

• Manufacturer Part Number: TDA7502
• Description: IC DSP IN-CAR REMOTE AMP 44-LQFP
• Manufacturer: STMicroelectronics
• Type: Audio Processorr

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

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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