TDA7505 Datasheet, PDF (13/38 Pages) STMicroelectronics – Car radio DSP for advanced signal processing

TDA7505
Pin description
Table 2. Pin description (continued)
Reset ^{After boot with}
N°
Name
Type
I/O
state _{SPI I}2_{C * EMI}
Function
68 Debug/Test_Sel0 I
69 Debug/Test_Sel1 I
E1 E1 E1 E1 Input
E1 E1 E1 E1 Input
Mode select (Debug0/1, Test)
Mode select (Debug0/1, Test)
70 INOUTK
I/O 0
0
0
0 In 5VT/Out 2mA PP Multi function I/O
N°
Name
Type
Voltage
Function
71 VDD1V8_3
S
72 GNDSUB_D
S
1.8V
0V
Digital Supply dedicated to internal logic
Digital substrate Ground
N°
Name
Type
Function
73 LEVEL_AM/FM
74 MPX_AM+
75 MPX_AM/FM-
A Signal input to level ADC (single ended)
A Signal input tuner AM (quasi differential)
A Signal input tuner common ground (quasi differential)
76 MPX_FM+
77 MPX_RDS
78 Navi-
79 Navi+
A Signal input tuner FM (quasi differential)
A Signal input background tuner (for RDS) single ended
A Signal input from navigation system (differential)
A Signal input from navigation system (differential)
80 Phone-
81 Phone+
A Signal input from Telephone (differential)
A Signal input from Telephone (differential)
N°
Name
Type
Voltage
Function
82 ADCGND
S
0V
Analog Ground dedicated to the A/D converter
83 ADCVDD
S
3.3V
Analog Supply dedicated to the A/D converter
N°
Name
Type
Function
84 ADCREF3
85 CD_R+
A ADC reference voltage decoupling
A Signal right input from CD-changer (differential)
86 CD_R-
87 ADCREF2
88 CD_L-
89 CD_L+
90 ADCREF1
A Signal right input from CD-changer (differential)
A ADC reference voltage decoupling
A Signal left input from CD-changer (differential)
A Signal left input from CD-changer (differential)
A ADC reference voltage decoupling
91 CC_R
92 CC_L
A Signal right input from cassette (single ended)
A Signal left input from cassette (single ended)
N°
Name
Type
Voltage
Function
93 GNDSUB_A
S
0V
Analog substrate Ground
94 DACVDD
S
3.3V
Analog Supply dedicated to the D/A converter.
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