TDA1599 데이터 시트보기 (PDF) - Philips Electronics

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TDA1599

IF amplifier/demodulator for FM radio receivers

Philips Electronics 

Philips Semiconductors

IF amplifier/demodulator for FM radio

receivers

Product specification

TDA1599

SYMBOL

PARAMETER

CONDITIONS

External muting

V16

muting voltage at I2 = 0

V20 ≤ 5 µV RMS; Fig.12

V20 = 1 mV RMS

S

steepness of control voltage

(slope: 100 µV ≤ V20 ≤ 100 mV)

20 ∆log V20 = 20 dB (∆V16 / ∆log V20)

Internal mute α = 20 log (∆V4(FM-MUTE-OFF)/ ∆V4(FM-MUTE-ON))

α

mute voltage

I16

current for capacitor (pin 16)

charge current

discharge current

charge current

discharge current

V16 ≥ VREF

V16 = 0.77VREF

V16 = 0.55VREF

V13 = 0 V

V13 = 0 V

V13 = VREF

V13 = VREF

Level detector

R6

output resistance

V6

output voltage at I2 = 0

output voltage at V2 = V5

∆V6

output voltage at detuning

TC

temperature coefficient

V20 ≤ 5 µV RMS; Fig.14

V20 = 1 mV RMS

±200 kHz detuning

V20 ≤ 5 µV RMS

±45 kHz detuning

∆f

S

∆V6/∆f

S

detuning frequency

steepness of control voltage

(slope: 50 µV ≤ V20 ≤ 50 mV)

20 ∆log V20 = 20 dB (∆V6 / ∆log V20)

slope of output voltage at detuning

level shift adjustments

V6 = 1.8 V; Fig.13

∆f = 125 ± 20 kHz

range by pin 2

gain

range by pin 2

gain

±∆V6/VREF

−∆V6/∆V2

±∆V16/VREF

−∆V16/∆V2

MIN. TYP. MAX. UNIT

1.45

1.75 2.05 V

3.0

3.45 3.9 V

−

0.85 −

V/dec

−

0

−

dB

1.5

−

4.5 dB

−

20 −

dB

−

−8 −

µA

−

+120 −

µA

−

−100 −

µA

−

+120 −

µA

−

−

500 Ω

0.1

−

1.1 V

3.0

−

4.2 V

1.2

1.5 1.8 V

−

−

0.3 V

−

−

0.2 V

−

3.3 −

mV/VK

90

−

160 kHz

1.4

1.7 2.0 V/dec

−

35 −

0.42

0.5 −

−

1.7 −

0.21

0.25 −

−

0.85 −

mV/kHz

V/V

V/V

V/V

V/V

May 1994

8

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