TDA9800T NXP Semiconductors, TDA9800T Datasheet - Page 11

• Manufacturer Part Number: TDA9800T
• Manufacturer: NXP Semiconductors

Specifications of TDA9800T

• Pin Count: 20
• Screening Level: Commercial
• Package Type: SO
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
July 1994
FM sound limiter amplifier (pin 11)
V
R
B
V
FM-PLL sound demodulator and AF output (pin 9) note 17
f
t
V
V
R
R
V
B
THD
S/N (W)
V
RR
Measurements from IF input to audio output (pin 9) 560
S/N (W)
SYMBOL
i FM
acqu
V
f
i FM
AM
11
o AF
10
9
SC
11
9
L
VIF-PLL demodulator and FM-PLL detector
AF
o
input signal (RMS value, pin 11)
maximum input signal handling
(RMS value)
AM suppression
input resistance
sound IF
DC voltage
catching range of PLL
holding range of PLL
acquisition time
AF output signal (RMS value, pin 9)
maximum output signal handling
temperature drift of AF output signal
frequency deviation
DC voltage at decoupling capacitor
output resistance
load resistance (pin 9)
DC voltage
total harmonic distortion
signal-to-noise ratio, weighted
residual sound carrier and
harmonics (RMS value)
ripple rejection on pin 9
weighted signal-to-noise ratio
6 kHz sinusoidal waveform
black picture
white picture
colour bar
3 dB IF frequency response of
3 dB audio frequency bandwidth
for S/N = 40 dB
for AM suppression
PARAMETER
AM
= 40 dB
note 17
CCIR468-4
see Fig.11
AM: f = 1 kHz; m = 0.3
see Fig.10;
AM: f = 1 kHz; m = 0.3
lower and upper
cut-off frequency
see Fig.11
THD
THD 1.5%; note 18
voltage dependent on
VCO frequency;
note 19
without ceramic filter
CCIR468-4; see Fig.11
see Fig.9
27 kHz FM deviation; CCIR468-4; 50 s (75 s at standard M)
de-emphasis; with offset alignment on pin 4
black-to-white
sync only
f
AF
CONDITIONS
= 27 kHz;
11
1.5%
between pins 13 and 11; note 20
200
46
480
3.5
2.3
4
3.5
280
0.8
1.2
2.2
1.6
95
50
26
39
40
39
39
MIN.
200
1
50
600
2.6
350
3
100
2.0
120
0.1
55
30
46
48
46
46
TYP.
Preliminary specification
300
720
10
2.9
7
8
4
420
7
2.2
2.4
0.5
75
50
MAX.
TDA9800
mV
mV
dB
MHz
V
MHz
MHz
mV
V
10
kHz
V
k
V
kHz
%
dB
mV
dB
dB
dB
dB
dB
V
s
UNIT
-3
dB/K