TDA7502 STMicroelectronics, TDA7502 Datasheet - Page 14

IC DSP IN-CAR REMOTE AMP 44-LQFP

TDA7502

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

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

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SPI interfaces
14/25
Table 13.
Figure 10. Debug port serial clock timing.
Figure 11. Debug port acknowledge timing.
No.
10
11
12
1
2
3
4
5
6
7
8
9
DBCK rise time
DBCK fall time
DBCK low
DBCK high
DBCK cycle time
DBRQN asserted to DBOUT (ACK) asserted
DBCK high to DBOUT valid
DBCK high to DBOUT invalid
DBIN valid to DBCK low (set-up)
DBCK low to DBIN invalid (hold)
DBOUT (ACK) asserted to first DBCK high
DBOUT (ACK) assertion width
Last DBCK low of read register to first DBCK high
of next command
Last DBCK low to DBOUT invalid (Hold)
DBSEL setup to DBCK
(input)
DBRQN
DBCK
DBOUT
(output)
(input)
Debug port interface
Characteristics
(3)
(1)
D02AU1364
(6)
(5)
(4)
4.5 TDSP - 3
7 TDSP + 10
5 TDSP
TDSP
Min.
2 Tc
200
40
40
15
(ACK)
--
--
--
3
3
3
dclk = 40MHz
D02AU1363
5 TDSP + 7
(2)
Max.
42
--
--
--
--
--
--
--
--
--
--
3
3
TDA7502
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns

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