SDIP24-P-300-1.78 查看數據表（PDF） - Toshiba

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SDIP24-P-300-1.78

3V AM/FM 1 Chip Tuner IC (for Digital Tuning System)

Toshiba 

PIN

No.

Characteristic

LPF2

· LPF terminal for phase

detector

13 · Bias terminal AM/FM SW

circuit

V13 = GND ® AM

V13 = OPEN ® FM

LPF1

· LPF terminal for

14

synchronous detector

· VCO stop terminal

V14 = GND ® VCO

STOP

Internal Circuit

13

AM/FM

SW

TA2149BN/BFN

Terminal Voltage

(Typ.) (V)

AM

FM

0

2.2

8 GND

14

DC

AMP

0.7

2.4

8 GND

15 MPX IN

16 DET OUT

55 kW

15

GND 8

0.7

0.7

VCC 5

AM

a

GND 8

FM

16

750 W

1.0

0.9

b

a LOW ® FM, HIGH ® AM

b LOW ® AM, HIGH ® FM

5

2001-12-21

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