TDA1596T データシートの表示（PDF） - Philips Electronics
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TDA1596T Datasheet PDF : 22 Pages
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Philips Semiconductors
IF amplifier/demodulator for FM radio
receivers
Product specification
TDA1596T
SYMBOL
PARAMETER
Attack and decay (pin 16)
Pin 13 connected to ground *
+I16
charge current
−I16
discharge current
Pin 13 connected to Vref
+I16
charge current
−I16
discharge current
Level detector
V---∆--6-V--∆--6-T--
Dependence of output voltage on temperature
MIN.
−
−
−
−
−
R6
V6
V6
-2---0----∆--∆-l--oV---g-6---V----2--0--
Output impedance
−
Dependence of output voltage (pin 6) on input voltage
(pin 20) (Fig.7):
V20(rms) ≤ 5 µV; I2 = I7 = 0 mA
0.1
V20(rms) = 1 mV; I2 = I7 = 0 mA
3.0
Slope of output voltage (pin 6) for input voltage range 1.4
V20(rms) ≥50 µV to V20(rms) ≤50 mV
∆V6
±∆f
V6
|∆V6/∆f|
±∆V6
−(∆V6/∆V2)
V6
Dependence of output voltage (pin 6) on detuning
(Fig.8) at input voltage V20(rms) = 10 mV:
detuning = ≤ ±45 kHz
−
detuning for V6 = 1.8 V
90
detuning = ±200 kHz
0.5
Slope of output voltage with detuning = 125 ± 20 kHz −
at V20(rms) = 10 mV
Level shift control (pin 2) (Fig.9)
adjustment range
1.6
adjustment gain
−
output voltage at V2 = V5; V20(rms) ≤ 5 µV
−
Low-pass filter at pin 8
Output voltage at I7 = 0 mA;
V8
V20(rms) ≤ 5 µV
−
R8(int)
Internal resistance
12
TYP. MAX.
UNIT
8
−
120
−
100
−
120
−
3.3
−
µA
µA
µA
µA
mV/VK
−
500
Ω
0.7
1.3
V
3.6
4.2
V
1.7
2.0
V/20 dB
−
0.2
V
−
160
kHz
0.7
0.9
V
35
−
mV/kHz
2.0
−
V
1.7
−
V
−
0.3
V
2.2
−
V
25
50
kΩ
April 1991
8
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