TDA1592 Datasheet, PDF (6/20 Pages) NXP Semiconductors – PLL stereo decoder and noise blanker

Philips Semiconductors
PLL stereo decoder and noise blanker
Preliminary specification
TDA1592
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
MIN.
V_P
P_tot
T_stg
T_amb
V_es
supply voltage (pin 5)
total power dissipation
storage temperature
operating ambient temperature
electrostatic handling for all pins; note 1
0
0
−55
−40
−400
Note
1. Equivalent to discharging a 200 pF capacitor through a 0 Ω series resistor.
MAX.
13.2
0.25
+150
+85
+400
UNIT
V
W
°C
°C
V
CHARACTERISTICS
V_P = 10 V; T_amb = 25 °C; input signal V_{i MPX(p-p)} = 1.7 V; m = 100% (∆f = ±75 kHz, f_mod = 1 kHz); de-emphasis of 50 µs
and series resistor at input R₁ = 164 kΩ; measurements taken in Fig.1; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
V_P
supply voltage (pin 5)
I_P
supply current
7.5 10 12 V
−
15 20 mA
Stereo decoder
V_{i MPX(p-p)}
∆V_{i MPX(p-p)}
V_o(rms)
MPX input signal
overdrive margin of MPX input signal
AF mono output signal at pins 10 and 11
(RMS value)
THD = 1%
without pilot
−
1.7 −
V
6
−
−
dB
800 900 1000 mV
∆V_o
V_10-11/V_o
V_{o 10,11}
R_{o 10,11}
I_o
R_2,3
V_4,3
α_cs
overdrive margin of output signal
difference of output voltage levels
DC output voltage (pins 10 and 11)
output resistance
output current
maximum feedback resistor
reference voltage
channel separation
THD = 1%
pin 16 open-circuit;
see Fig.6
6
−
−
dB
−
−
1
dB
3.2 3.7 4.2 V
−
150 −
Ω
330 400 −
µA
−
−
68 kΩ
3.7 3.8 3.9 V
30 40 −
dB
THD
S/N
α₁₉
α₃₈
α₅₇
α₇₆
IM2
IM3
α_{57 VF}
α₆₇
total harmonic distortion
signal-to-noise ratio
pilot signal suppression
subcarrier suppression
intermodulation for f_spur = 1 kHz
traffic radio (VWF)
SCA (Subsidiary Communications
Authorization)
f = 20 to 16000 Hz
f = 19 kHz
f = 38 kHz
f = 57 kHz
f = 76 kHz
f_mod = 10 kHz; note 1
f_mod = 13 kHz
f = 57 kHz; note 2
f = 67 kHz; note 3
−
0.1 0.3 %
77 82 −
dB
40 50 −
dB
35 50 −
dB
46 −
−
dB
−
60 −
dB
−
60 −
dB
−
58 −
dB
−
70 −
dB
70 −
−
dB
1996 May 31
6