TDA1574T Datasheet, PDF (9/13 Pages) NXP Semiconductors – Integrated FM tuner for radio receivers

Philips Semiconductors
Integrated FM tuner for radio receivers
Product specification
TDA1574T
Fig.3 Keyed AGC output voltage V₂₀ as a function
of RMS input voltage V₃. Measured in test
circuit Fig.1 at V₁₄ = 0.7 V; I₂₀ = 0.
Fig.4 Keyed AGC output voltage V₂₀ as a function
of input voltage V₁₄. Measured in test circuit
Fig.1 at V₃ = 2 V; I₂₀ = 0.
Fig.5 Keyed AGC output current I₂₀ as a function
of RMS input voltage V₃. Measured in test
circuit Fig.1 at V₁₄ = 0.7 V; V₂₀ = 8.5 V.
Fig.6 Keyed AGC output voltage I₂₀ as a function
of input voltage V₁₄. Measured in test circuit
Fig.1 at V₃ = 2 V; V₂₀ = 8.5 V.
August 1990
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