TDA5332T Datasheet, PDF (9/12 Pages) NXP Semiconductors – Double mixer/oscillator for TV and VCR tuners

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