TDA7580 STMicroelectronics, TDA7580 Datasheet - Page 13

• 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°
53
54
55
56
57
58
59
60
61
62
63
64
GNDH
VDDH
DBCK1
DBIN1
DBRQ1
DBOUT1
VDD
GND
VDDISO
GNDH
VDDH
VDDSD
Name
Pin description (continued)
I/O Type
P: Power supply from voltage regulator
G: Power ground from voltage regulator
A: Analogue I/O
I: Digital input
O: Digital output
B: Bidirectional I/O
Type
G
G
G
P
B
B
B
B
P
P
P
P
3.3V IO ring power ground (debug
interface, GPIO)
3.3V IO ring power supply (Debug
interface, GPIO)
DSP1 debug port clock (DBCK1) if HS
master mode, else high speed
synchronous serial interface (HS
channel3 data
DSP1 GPIO or DSP1 debug port data in
(DBIN1) if HS
speed synchronous serial interface (HS
channel2 data i
DSP1 GPIO or DSP1 debug port request
(DBRQ1) if HS
speed synchronous serial interface (HS
channel1 data
DSP1 GPIO or DSP1 debug port data out
(DBOUT1) if HS
speed synchronous serial interface (HS
clock
Digital core power supply
Digital core power ground
3.3V N-isolation biasing supply
3.3V IO ring power ground
(modulator digital section)
3.3V IO ring power supply
(modulator digital section)
3.3V IFADC modulator analogue power
supply
3
I master mode, else high
Description
3
I master mode, else high
3
I master mode, else high
Block diagram and electrical specifications
I/O Definition and status
Z: high impedance (input)
O: logic low output
X: undefined output
1: logic high output
Output PP: Push pull / OD: Open drain
3
I)
3
3
3
3
I
I)
I)
I)
DSP1 GPIO9. 5V
tolerant. With internal
pull down, on at reset
[PP]
DSP1 GPIO11
5V tolerant
With internal pull down,
on at reset [PP]
5V tolerant. With
internal pull up, on at
reset [PP]
DSP1 GPIO10
5V tolerant
With internal pull up, on
at reset [PP]
1.8V
Clean 3.3V supply to be
star connected to
voltage regulator
Clean power supply, to
be star connected to
3.3V voltage regulator
Notes
Reset
After
Input
Input
Input
Input
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