TDA9813T Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

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Fabricante

TDA9813T

VIF-PLL with QSS-IF and dual FM-PLL demodulator

Philips Electronics 

Philips Semiconductors

VIF-PLL with QSS-IF and

dual FM-PLL demodulator

Product specification

TDA9813T

INTERNAL CIRCUITRY

Table 2 Equivalent pin circuits and pin voltages

PIN

PIN

DC VOLTAGE

NO.

SYMBOL

(V)

1

Vi VIF1

3.4

2

Vi VIF2

3.4

EQUIVALENT CIRCUIT (WITHOUT ESD PROTECTION CIRCUIT)

+

1

1.1 kΩ

650 µA

800 Ω 1.1 kΩ

+

2

3.4 V

650 µA

MHA673

3 n.c.

4 TADJ

−

0 to 1.9

30 kΩ

20 kΩ

3.6 V

5

TPLL

1.5 to 4.0

9 kΩ

4

1.9 V

+

++

+

MHB020

Ib

+

5

VCO

200 µA

MHB021

1999 Sep 16

21

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