TDA5332T 查看數據表（PDF） - Philips Electronics

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TDA5332T

Double mixer/oscillator for TV and VCR tuners

Philips Electronics 

Philips Semiconductors

Double mixer/oscillator for TV and VCR

tuners

Preliminary specification

TDA5332T

Component values of the application diagram

resistors

R1 = 47 kΩ

R5 = 100 Ω

R9 = 22 kΩ

R2 = 18 Ω

R6 = 22 kΩ

R10 = 15 kΩ

capacitors

C1 = 1 nF

C5 = 1 nF

C9 = 15 pF (N750)

C13 = 0.68 pF (SMD)

C16 = 0.68 pF (SMD)

C20 = 1 pF (NPO)

C24 = 1 nF

Cm = 18 pF (N750)

C2 = 1 nF

C6 = 1 nF

C10 = 1 nF

C14 = 1 pF (SMD)

C17 = 100 pF (SMD)

C21 = 82 pF (N750)

C25 = 1 nF

diodes and IC

D1 = BB911

D2 = BA482

coils

L1 = 2.5 t (φ3)

L4 = 1.5 t (φ3)

L2 = 8.5 t (φ3)

L5 = 2 × 5 t (note 1)

transformer

L6 = 12t (note 1)

L7 = 2 t

wire size for L1 to L4 = 0.4 and for L5 to L7 = 0.1 mm.

R3 = 1.2 kΩ

R7 = 1 kΩ

R11 = 47 kΩ

C3 = 1 nF

C7 = 1 nF

C11 = 1 nF

C15 = 1 pF (SMD)

C18 = 5.6 pF (SMD)

C22 = 1 nF

C26 = 1 µF (40V)

D3 = BB405B

L3 = 1.5 t (φ3)

L8 = 5 µH (choke coil)

Note

1. Coil type: TOKO 7 kN; material: 113 kN, screw core (03-0093), pot core (04-0026).

R4 = 4.7 kΩ

R8 = 2.2 kΩ

C4 = 1 nF

C8 = 15 pF (N750)

C12 = 1 nF

C19 = 1 pF (NPO)

C23 = 1 nF

C27 = 1 nF

IC = TDA5332T

March 1989

9

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