TDA1597/V1,112 NXP Semiconductors, TDA1597/V1,112 Datasheet - Page 8
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TDA1597/V1,112
Manufacturer Part Number
TDA1597/V1,112
Description
IC IF AMP/DEMOD 18-DIP
Manufacturer
NXP Semiconductors
Datasheet
1.TDA1597V1112.pdf
(24 pages)
Specifications of TDA1597/V1,112
Function
Demodulator, Amplifier
Current - Supply
26mA
Voltage - Supply
7.5 V ~ 12 V
Package / Case
18-DIP (0.300", 7.62mm)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Gain
-
Noise Figure
-
P1db
-
Lo Frequency
-
Rf Frequency
-
Other names
568-3582-5
933995860112
TDA1597N
933995860112
TDA1597N
Philips Semiconductors
OPERATING CHARACTERISTICS
V
V
measurements taken in Fig.4; unless otherwise specified.
1997 Feb 27
IF amplifier and demodulator
V
S/N
V
THD
Dynamic mute attenuation ; note 1
SYMBOL
P
i
V
AM
i(rms)
o(rms)
IF amplifier/demodulator for FM radio receivers
= 10 mV (RMS) at pin 20; de-emphasis of 50 s; tuned circuit at pins 10 and 11 aligned for symmetrical stop pulses;
= 7.5 to 12 V; T
4
input signal for start of limiting
( 3 dB) (RMS value; pin 20)
input signal for signal-to-noise
ratio (RMS value)
signal-to-noise ratio
AF output signal (RMS value;
pin 4)
total harmonic distortion without
de-emphasis
K2 adjustment
AM suppression on pin 4
dynamic mute attenuation
V
without detuning
compensated via pin 3
V
V
4
25 kHz detuning
i
i
= V
= 0.3 to 1000 mV (RMS)
= 1 to 300 mV (RMS)
amb
4
(V
= 25 C; FM-MUTE-ON (I
PARAMETER
3
= 0)
V
4
(V
3
= V
ref
)
7
V
f = 250 to 15000 Hz; V
deviation 75 kHz
deviation 75 kHz; f
I
deviation 75 kHz; f
I
deviation 75 kHz; f
I
V
on pin 20
on pin 20
deviation 75 kHz;
f
7
7
7
m
= 0); f
7
7
= 0
= 0
= 0; V
S/N = 26 dB
S/N = 46 dB
= 100 kHz; V
= V
= V
ref
ref
IF
7
; FM-MUTE-OFF
; m = 30%
CONDITIONS
= 10.7 MHz; deviation 22.5 kHz with f
= V
8
ref
2
= 1 V
m
m
m
= 1 kHz;
= 1 kHz;
= 1 kHz;
7
= V
ref
14
180
10
46
60
MIN.
22
15
60
82
200
0.1
0.07
55
65
14
TYP.
m
Product specification
= 400 Hz;
35
220
0.3
0.6
0.25
MAX.
TDA1597
dB
mV
%
%
%
mV
dB
dB
dB
UNIT
V
V
V