TDA9882 Philips Semiconductors, TDA9882 Datasheet - Page 19

• Manufacturer Part Number: TDA9882
• Description: Alignment-free multistandard vision and QSS FM sound IF PLL demodulator
• Manufacturer: Philips Semiconductors

Philips Semiconductors
Table 9:
V
f
IF input from 50
video signal in accordance with “CCIR line 17 and line 330”; measurements taken in test circuit of
otherwise specified.
9397 750 13507
Product data sheet
Symbol
I
AFC circuit; pin AFC; see
AFC
Qf
V
V
I
I
SIF amplifier; pins SIF1 and SIF2
V
V
V
G
B
B
R
C
V
SC
sink
o(source)
o(sink)
P
G
sat(ul)
sat(ll)
i(SIF)(rms)
i(max)(rms)
i(ovl)(rms)
SIF( 3dB)(ll)
SIF( 3dB)(ul)
I
i(dif)
i(dif)
SIF(cr)
VIF(a)
= 5 V; T
= 33.4 MHz; PC/SC = 13 dB; f
IF
stps
amb
Characteristics
= 25 C; see
Parameter
sink current
IF slip by automatic
gain control
AFC control steepness definition: I
analog accuracy of
AFC circuit
upper limit saturation
voltage
lower limit saturation
voltage
output source current
output sink current
SIF input voltage
sensitivity (RMS value)
maximum input voltage
(RMS value)
overload input voltage
(RMS value)
SIF gain control range
lower limit 3 dB SIF
bandwidth
upper limit 3 dB SIF
bandwidth
differential input
resistance
differential input
capacitance
DC input voltage
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and for L is 3 %;
Table 11
Figure 9
…continued
mod
for input frequencies; B/G standard is used for the specification (f
[14] [15]
= 400 Hz); input level V
Conditions
no tuner gain reduction;
V
maximum tuner gain
reduction; V
tuner gain current from 20 %
to 80 %
I
FM mode; 3 dB at
intercarrier output pin QSSO
AM mode; 3 dB at AF output
pin AUD
FM mode; 1 dB at intercarrier
output pin QSSO
AM mode; 1 dB at AF output
pin AUD
see
AFC
TAGC
Figure 8
= 0 A; f
Rev. 01 — 16 November 2004
= 8.8 V
Multistandard vision and QSS FM sound IF PLL demodulator
REF
TAGC
AFC
/ f
= 4 MHz
= 1 V
i(VIF)
VIF
= 10 mV (RMS) (sync level for B/G; peak white level for L);
[2]
[3]
[3]
Min
-
450
3
0.85
V
-
160
160
-
-
50
80
-
60
-
-
-
-
-
20
P
0.6
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Typ
-
600
5
1.05
-
V
0.3
200
200
30
70
70
140
-
66
15
80
2
3
1.93
P
0.3
Figure
PC
TDA9882
Max
0.75
750
8
1.25
+20
-
0.6
240
240
70
100
-
-
320
-
-
-
-
-
-
23; unless
= 38.9 MHz;
www.DataSheet4U.com
Unit
dB
kHz
V
V
mV
mV
mV
dB
MHz
MHz
k
pF
V
A
A
A/kHz
A
A
V
V
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