TDA7333 Datasheet, PDF (2/21 Pages) STMicroelectronics – RDS/RBDS PROCESSOR

TDA7333
3 Pin Connection
Figure 3. Pin Connection (Top view)
VDDA 1
16 MPX
REF3 2
15 INTN
REF2 3
14 CSN
REF1 4
VSS 5
TDA7333
13 SA_DATAOUT
12 SDA_DATAIN
TM 6
11 SCL_CLK
VDDD 7
10 XTO
RESETN 8
9 XTI
4 PIN DESCRIPTION
Table 2. Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin Name
VDDA
REF3
REF2
REF1
VSS
TM
VDDD
RESETN
XTI
XTO
SCL_CLK
SDA_DATAIN
SA_DATAOUT
CSN
INTN
MPX
Function
Analog Supply Voltage
Reference voltage 3 of A/D Converter (2.65V)
Reference voltage 2 of A/D Converter (1.65V)
Reference voltage 1 of A/D Converter (0.65V)
Common Ground
Testmode Selection (scan test)
Digital Supply Voltage
External Reset Input (active low)
Oscillator Input
Oscillator Output
Clock Signal for I2C and SPI modes
Data Line in I2C mode, Data Input in SPI mode
Slave Address in I2C mode, Data output in SPI mode
Chip Select (1=I2C mode, 0=SPI mode)
Interrupt output (active low), prog. at buff.not empty,buff. full, block A,B,D ,TA, TA EON
Multiplex Input Signal
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