TDA7478

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Table 2. Pin Description

Figure 3. Pin Connection (Top view)

Table 3. Thermal Data

No pin

Name

Description

1

QUAL

Output for signal quality indication (High = good)

2

RDDA

RDS data output

3

VREF

Reference voltage

4

MPX

RDS input signal

5

OSEL

Oscillator selector pin:

- closed to GND=external driven

6

GND

Ground

7

N.U.

Not Used (to be left open)

8

FILOUT

Filter output

9

FSEL

Frequency selector pin:

- open = 4.332MHz

- closed to VS = 8.664MHz

10

TM

Test mode pin: - open = normal operation - closed to VS = testmode

11

EXTRES

Reset pin: - open=run mode - closed to VS = reset condition

12

Supply voltage

13

OSCIN

Oscillator input

14

OSCOUT

Oscillator output

15

T57

Testing output pin: 57kHz clock output

16

RDCL

RDS clock output 1187.5Hz

Symbol

Description

Value

Unit

Thermal Resistance Junction-case Max.

200

°C/W

QUAL

RDDA

VREF

MPX

OSEL

N.U.

GND

1

3

2

4

5

6

7TM

EXTRES

OSCIN

OSCOUT

T57

RDCL

16

15

14

13

12

10

11

D97AU752A

FILOUT

8

FSEL

9