TDA7580 STMicroelectronics, TDA7580 Datasheet - Page 11

• Manufacturer Part Number: TDA7580
• Description: IC PROC FM/AM IF SAMPLING 64LQFP
• Manufacturer: STMicroelectronics

Specifications of TDA7580

• Function: FM/AM Processor
• Frequency: 10.7MHz Center
• Rf Type: AM, FM
• Secondary Attributes: On-Chip A/D Converter
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7580
Table 5.
N°
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
GND
VDD
IQSYNC
IQCH1
IQCH2
IQCH3
VDDH
GNDH
RDS_INT
RDS_CS
INT
ADDR_SD
RESETN
VDD
GND
TESTN
Name
Pin description (continued)
Type
G
G
G
P
B
B
B
B
P
B
B
B
P
I
I
I
Digital core power ground
Digital core power supply
High speed synchronous serial interface
(HS
DSP1 GPIO or DSP1 debug port clock
(DBOUT1)
High speed synchronous serial interface
(HS
mode, else DSP1 GPIO or DSP1 debug
port request (DBRQ1)
High speed synchronous serial interface
(HS
mode, else DSP1 GPIO or DSP1 debug
port data In (DBIN1)
High speed synchronous serial interface
(HS
mode, else DSP1 GPIO or DSP1 debug
port data out (DBCK1)
3.3V IO ring power supply (HS
RDS, INT)
3.3V IO ring power ground (HS
RDS, INT)
RDS interrupt to external main
microprocessor in case of traffic
information
RDS chip select. When RESETN rising, If
RDS_CS 0, the RDS’s SPI is selected;
else RDS’s I
DSP0 external interrupt
IFS chip master (Low) or slave (High)
mode selection, latched in upon RESETN
release. It selects the LSB of the I
addresses. Station detector output
Chip hardware reset, active low
Digital power supply
Digital power ground
Test enable pin, active low
3
3
3
3
I) clock if HS
I) channel 1 data if HS
I) channel 2 data if HS
I) channel 3 data if HS
2
C
Description
3
I master mode, else
3
3
3
Block diagram and electrical specifications
I master
I master
I master
3
3
I, I
I, I
2
2
2
C
C/SPI,
C/SPI,
1.8V
DSP1 GPIO0
5V tolerant. With
internal pull-up, on at
reset
DSP1 GPIO1
5V tolerant. With
internal pull-up, on at
reset [PP]
DSP1 GPIO2
5V tolerant. With
internal pull-down, on at
reset [PP]
DSP1 GPIO3
5V tolerant
With internal pull-down,
on at reset [PP]
DSP1 GPIO4. 5V
tolerant, open drain
With internal pull-up, on
at reset [OD]
DSP1 GPIO5. 5V
tolerant. With internal
pull-up, on at reset [PP]
5V tolerant. With
internal pull-up, on at
reset
DSP0 GPIO2
5V tolerant
With internal pull-down,
on at reset [PP]
5V tolerant
With internal pull-up
1.8V
With internal pull-up
Notes
Reset
After
Input
Input
Input
Input
Input
Input
Input
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