TDA9802 Philips Semiconductors, TDA9802 Datasheet - Page 11

• Manufacturer Part Number: TDA9802
• Description: Multistandard VIF-PLL demodulator and FM-PLL detector
• Manufacturer: Philips Semiconductors

Philips Semiconductors
November 1992
FM PLL sound demodulator and AF output (pin 9)
f
t
V
V
R
R
V
B
THD
S/N (W)
V
RR
Measurements from IF input to audio output (pin 9)
S/N (W)
SYMBOL
i FM
acqu
f
V
10
o AF
9
SC
AM
9
L
Multistandard VIF-PLL demodulator and
FM-PLL detector
AF
o
catching range of PLL
holding range of PLL
acquisition time
frequency deviation
DC voltage at decoupling capacitor
AF output signal (RMS value, pin 9)
maximum output signal handling
temperature drift of AF output signal
output resistance
load resistance (pin 9)
DC voltage
total harmonic distortion
signal-to-noise ratio, weighted
residual sound carrier and harmonics (RMS
value)
AM suppression
ripple rejection on pin 9
weighted signal-to-noise ratio referred to
54% FM modulation
6 kHz sinusoidal waveform
black level
white picture
3 dB audio frequency bandwidth
PARAMETER
11
see note 18
THD 1.5%;
see note 19
voltage dependent on
VCO frequency;
see note 20
see Fig.11
THD 1.5%
CCIR468-4; see Fig.11
see Fig.10;
AM: f = 1 kHz; m = 0.3
see Fig.9
560
CCIR468-4; with offset alignment on pin 4
black-to-white
sync only
f
T = 0 to+70 C
AF
= 27 kHz;
CONDITIONS
between pins 13 and 11
4
3.5
1.2
280
0.8
2.2
1.6
95
50
46
26
39
39
39
MIN. TYP.
350
0.2
100
2.0
120
0.1
55
50
30
46
48
46
Preliminary specification
7
8
4
2.2
420
0.5
2.4
0.5
75
50
MAX.
TDA9802
MHz
MHz
kHz
V
mV
V
dB
k
V
kHz
%
dB
mV
dB
dB
dB
dB
dB
s
UNIT