TDA7502 STMicroelectronics, TDA7502 Datasheet - Page 7

• 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
Table 1.
1. XTI and XTO are not 5V tolerant
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
N.
LRCKR
LRCKT
GPIO3
GPIO4
GPIO5
Name
SCKR
GND4
SDO0
SDO1
SDO2
GND5
GND6
VDD4
VDD5
SCKT
VDD6
MOSI
MISO
SDA
SCK
SCL
Pin description (continued)
SS
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
G
O
O
O
G
G
P
P
P
I
I
status
Reset
High
High
High
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Left-right clock for SAI Receiver. Master or slave.
SAI receive bit clock. Master or slave.
SDO0 is a stereo digital audio data output pin channel 0.
SDO1 is a stereo digital audio data output pin channel 1.
SDO2 is a stereo digital audio data pin channel 2.
SAI transmit left/right clock. Master or slave.
Slave select input pin for SPI control interface.
Serial data output for SPI type serial port when in SPI
master mode and serial data input when in SPI slave
mode.
Serial data input for SPI style serial port when in SPI
master mode and serial data output when in SPI slave
mode.
This pin is dedicated as general I/O.
This pin is dedicated as general I/O.
This pin is dedicated as general I/O.
3.3V supply.
Ground.
3.3V supply.
Ground.
SAI transmit bit clock. Master or slave.
Clock line for I
Data line for I
Bit clock for SPI control interface.
3.3V supply.
Ground.
2
2
C bus. Schmitt trigger input.
C bus. Schmitt trigger input.
Block diagram and PIN description
Function
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