TDA7333N Datasheet, PDF (7/36 Pages) STMicroelectronics – RDS/RBDS processor

TDA7333N
Block diagram and pin description
Table 2. Pin description
Pin # Pin name
Function
1
VDDA
Analog supply voltage
2
REF3
Reference voltage 3 of A/D converter (2.65 V)
3
REF2
Reference voltage 2 of A/D converter (1.65 V)
4
REF1
Reference voltage 1 of A/D converter (0.65 V)
5
VSS
Common ground
6
TM
Testmode selection (scan test).
Normal mode must be connected to gnd.
7
VDDD
Digital supply voltage
8
RESETN External reset input (active low)
9
XTI
Oscillator input
10
XTO
Oscillator output
11
SCL_CLK Clock signal for I²C and SPI modes
12 SDA_DATAIN Data line in I²C mode, data input in SPI mode
13 SA_DATAOUT Slave address in I²C mode, data output in SPI mode
14
CSN
Chip select (1 = I²C mode, 0=SPI mode)
15
INTN
Interrupt output (active low), prog. at buff.not empty,buff. full, block A,B,D
,TA, TA EON
16
MPX
Multiplex input signal
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