tda9820t-v1 NXP Semiconductors, tda9820t-v1 Datasheet - Page 8

• Manufacturer Part Number: tda9820t-v1
• Description: Multistandard/dual Channel Tv Fm Intercarrier Sound Demodulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1996 Nov 20
S
Output amplifiers AF1 (pin 8) and AF2 (pin 7)
V
V
I
I
R
THD
AF
AM
RR
RR
S
------------- -
SYMBOL
M
O
f1
f2
V
V
V
cs(ar)
AM
8/7
O
o(rms)
Multistandard/dual channel TV FM
intercarrier sound demodulator
o
N
+
o
o1
AF(1-2)
resp
res(rms)
/V
N
/ V
o
o2
negative slope of free-running frequency
adjustment
negative/positive catching range of PLLs
negative/positive holding range of PLLs
DC output voltage
output signal (RMS value)
AC peak current
DC source current
absolute drift of AF output signals
relative drift of AF output signals
negative/positive difference between
output signals
output resistance
adjustment range of channel separation
total harmonic distortion
AM suppression of AF(1-2)
signal plus noise-to-noise ratio
LOW-level AF frequency response
HIGH-level AF frequency response
residual sound carrier signal and
harmonics (RMS value)
crosstalk attenuation between
AF outputs
supply voltage ripple rejection
supply voltage ripple rejection with
improved application for V
PARAMETER
P
= 5 V
R
clipping level
T
T
50 s de-emphasis
R
R
50 s de-emphasis
50 s de-emphasis;
m = 0.3; f
50 s de-emphasis;
in accordance with
“CCIR 468-3”
f = 50 to 12500 Hz
V
f
f
see Fig.3 and note 2
r
r
amb
amb
V
RR
11
s
pot
= 20 Hz to 200 kHz
= 20 Hz to 3 kHz;
pin 8
pin 7
V
V
V
V
V
V
AF(1-2)
= 1.1 k ;
8
P
P
P
P
P
P
= 22 k
= 2.2 k
< 200 mV;
CONDITIONS
= 0 to 70 C
= 0 to 70 C
= 5 V
= 8 V
= 4.5 V
= 4.75 V
= 5.0 V
= 5.5 V
= 3 dB
AM
= 1 kHz
1.4
2.0
1.8
0.4
1.2
1.5
46
64
200
60
16
24
18
21
24
21
MIN.
200
1.9
3.0
2.1
0.5
0.7
0.2
0.3
100
0.1
0.25
66
68
50
70
20
28
24
27
30
27
TYP.
Product specification
2.5
0.6
1.5
2.0
1.0
150
0.3
0.5
20
80
MAX.
TDA9820
kHz/k
MHz
MHz
V
V
V
mA
mA
dB
dB
dB
dB
%
%
dB
dB
Hz
kHz
mV
dB
dB
dB
dB
dB
dB
dB
UNIT