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TDA7501

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29
List of figures TDA7501
4/29
List of figures
Figure 1. Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 2. Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Figure 3. Input part. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4. Quasi differential input-stage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 5. Mono differential input-stage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6. Differential input-stage for AM/FM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 7. Block diagram Dual MPX. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 8. Additional quasi differential input simplified . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Figure 9. AM/FM level inputs transfer function (DC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Figure 10. Output part. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 11. Level diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 12. Speaker (Linedriver) outputs simplified . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Figure 13. Reference voltage generation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 14. Timing diagram for the SPI bus mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 15. Timing diagram for switching characteristic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 16. Test board diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Figure 17. LQFP44 (10x10) mechanical data & package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 27
Obsolete Product(s) - Obsolete Product(s)
TDA7501 Block diagram and pin connections
5/29
1 Block diagram and pin connections
Figure 1. Block diagram
Figure 2. Pin connection (top view)
1
2
3
5
6
4
7
8
9
10
17
11
18 19 20 21 22
44 43 42 41
39
40 38 37 36 35 34
28
27
26
24
23
25
33
32
31
29
30
V33
SIGGND
CassL
CassR
CDL+
CD-
CDR+
PHONE+
PHONE-
NAVI-
NAVI+
IAM-LEVEL
PHFM-LEVEL
FM
TUNER-
AM
MPX-RDS
AM-IF
GND
VDD
VCC
PGND
IN3R
IN3L
IN2R
IN2L
IN1R
IN1L
ADCVDDREF
OUT2R
OUT2L
OUT1R
OUT1L
OUTPUTREF
SPKR3R
SPKR3L
SPKR2R
SPKR2L
SPKR1R
SPKR1L
SEL
SCL
SDA
MUTE
D00AU1200/A
12 13 14 15 16
STEREO FULL DIFFERENTIAL *
QUASI DIFFERENTIAL
IC MONO
DIFFERENTIAL *
Obsolete Product(s) - Obsolete Product(s)
Electrical specifications TDA7501
6/29
2 Electrical specifications
ESD:
All pins are protected against ESD according to the MIL883 standard.
Table 1. Supply
Symbol Parameter Test condition Min. Typ. Max. Unit
V
dd
Supply voltage 7.5 8.3 10 V
V
P
Output supply voltage 12 V
I
S8
Supply current V
dd
V
dd
= 8.3V 27 mA
I
S12
Supply current V
P
V
P
= 12V 5 mA
SVRR Ripple rejection @ 1kHz 60 dB
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
DDmax
Operating supply voltage V
DD
10.5 V
V
Smax
Operating supply voltage V
s
13.0 V
Ta
mb
Operating temperature range -40 to 85 °C
T
stg
Storage temperature range -55 to +150 °C
Table 3. Thermal data
Symbol Parameter Value Unit
R
th j-pins
Thermal Resistance Junction-pins Max. 65 °C/W
Table 4. Electrical characteristcs
(V
DD
= V
S
= 8.3V; V
33
= 3.3V T
amb
= 25°C; R
L
= 10kΩ; all gains = 0dB;
f = 1kHz; unless otherwise specified)
Symbol Parameter Test condition Min. Typ. Max. Unit
General
V
CL
Input clipping level 2.3 V
RMS
S
IN
Input separation 80 100 dB
G
IN MIN
Min. input gain - input part 0 dB
G
IN MAX
Max. input gain - input part 15 dB
Max. input gain - output part Volume 0dB 12 dB
G
STEP
Step resolution 1 dB
V
DC
DC steps
Adjacent gain steps 0.5 mV
GMIN to GMAX 5 mV
d
IN
Distortion
V
OUT
= 0.7V
RMS
all stages
0dB
0.00
2
0.08 %
Obsolete Product(s) - Obsolete Product(s)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P29

TDA7501

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Manufacturer:
STMicroelectronics
Description:
Audio DSPs Digit Car Radio Sig
Lifecycle:
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