TEA5710 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

比赛名单

TEA5710

AM/FM radio receiver circuit

Philips Electronics 

Philips Semiconductors

AM/FM radio receiver circuit

Product specification

TEA5710; TEA5710T

PINNING

SYMBOL

FM-RFI

AM-IF1I

AM-MIXER

FM-MIXER

VSTABA

FM-IF1I

AM-IF2I/O

FM-IF1O

VSTABB

FM-IF2I

IFGND

FM-DEM

AF

AM/FM

IND

VP

AM-OSC

FM-OSC

SUBGND

FM-RFO

AM-AGC/FM-AFC

RIPPLE

AM-RFI

RFGND

PIN

DESCRIPTION

1 FM-RF aerial input (input impedance typ. 50 Ω)

2 input from IFT or ceramic filter (input impedance typ. 3 kΩ)

3 open-collector output to IFT

4 output to ceramic IF filter (output impedance typ. 330 Ω)

5 stabilized internal supply voltage (A)

6 first FM-IF input (input impedance typ. 330 Ω)

7 input/output to IFT; output: current source

8 first FM-IF output (output impedance typ. 330 Ω)

9 stabilized internal supply voltage (B)

10 second FM-IF input (input impedance typ. 330 Ω)

11 ground of IF and detector stages

12 ceramic discriminator pin

13 audio output (output impedance typ. 5 kΩ)

14 switch terminal: open for AM; ground for FM

15 field-strength dependent indicator

16 positive supply voltage

17 parallel tuned AM-OSC circuit to ground

18 parallel tuned FM-OSC circuit to ground

19 substrate and RF ground

20 parallel tuned FM-RF circuit to ground

21 AGC/AFC capacitor pin

22 ripple capacitor pin

23 parallel tuned AM aerial circuit to ground (total input capacitance typ. 3 pF)

24 FM-RF ground

March 1994

4

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