TDA5744 データシートの表示（PDF） - Philips Electronics

部品番号

コンポーネント説明

メーカー

TDA5744

Low power mixers/oscillators for hyperband tuners

Philips Electronics 

Philips Semiconductors

Low power mixers/oscillators for

hyperband tuners

BLOCK DIAGRAM

Preliminary specification

TDA5744; TDA5745

handbook, full pagewidth

n.c.

n.c.

n.c.

n.c.

n.c.

IFFIL2

IFFIL1

RFGND

12 (13)

11 (14)

10 (15)

8 (17)

7 (18 )

6 (19)

5 (20)

4 (21)

TDA5744

(TDA5745)

VHFIN

3 (22)

VHF

STAGE

VHF

MIXER

9 (16) ELECTRONIC

BS

BAND

SWITCH

UHFIN2

UHFIN1

2 (23)

1 (24)

UHF

STAGE

UHF

MIXER

DC

(12) 13

STABILIZER

VCC

IF

AMPLIFIER

(11) 14

(10) 15

(9) 16

VHF

OSCILLATOR

(4) 21

(3) 22

(2) 23

(1) 24

IFOUT1

IFOUT2

GND

VHFOSCIB1

VHFOSCOC1

VHFOSCOC2

VHFOSCIB2

UHF

OSCILLATOR

(8) 17

(7) 18

(6) 19

(5) 20

UHFOSCIB1

UHFOSCOC1

UHFOSCOC2

UHFOSCIB2

MGM466

The pin numbers in parenthesis represent the TDA5745.

Fig.1 Block diagram.

1998 Mar 09

3

Share Link: