NE604A Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
NE604A Datasheet PDF : 10 Pages
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Philips Semiconductors
High performance low power FM IF system
Product specification
NE/SA604A
42k
15
16
1.6k
1
40k
V+
70014
7k
Figure 6. First Limiter Bias
SR00316
42k
9
11
12
10
40k
V+
40k
8
80k
SR00317
Figure 7. Second Limiter and Quadrature Detector
BPF
HIGH IMPEDANCE
BPF
BPF
Figure 8. Feedback Paths
SR00318
BPF
HIGH IMPEDANCE
LOW IMPEDANCE
7a. Terminating High Impedance Filters with Transformation to Low Impedance
BPF
A
BPF
RESISTIVE LOSS INTO BPF
7b. Low Impedance Termination and Gain Reduction
Figure 9. Practical Termination
SR00319
1994 Dec 15
403
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