TEA5570 Просмотр технического описания (PDF) - Philips Electronics

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TEA5570

RF/IF circuit for AM/FM radio

Philips Electronics 

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Fig.10 Test circuit.

Coil data

The transfer impedance of the i.f. filter is:

AM: |Ztr| = v6/i4 = 2,7 kΩ (SFZ 455A).

FM: |Ztr| = v6/i5 = 275 Ω (SFE 10,7 MS).

See also Figs 11, 12, 13 and 14.

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