tda9884 NXP Semiconductors, tda9884 Datasheet - Page 30

• Manufacturer Part Number: tda9884
• Description: Tda9884 I2c-bus Controlled Multistandard Alignment-free If-pll For Mobile Reception
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 25.
V
f
IF input from 50
video signal in accordance with “ITU-T J.63 line 17 and line 330” or “NTC-7 Composite”; measurements taken in test circuit of
Figure
TDA9884_2
Product data sheet
Symbol
I
I
I
I
FM-PLL demodulator
Sound intercarrier output (pin SIOMAD)
V
V
V
f
Audio output (pin AUD)
V
V
THD
SC
bias(int)
o(sink)(max)
o(source)(max)
o(source)
FM
P
V
FM(rms)
FM(lock)(rms)
FM(det)(rms)
o(AF)(rms)
o(AF)(cl)(rms)
= 5 V; T
o(AF)
= 33.4 MHz; PC/SC = 13 dB; f
23; unless otherwise specified.
/ T
amb
Characteristics
= 25 C; see
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and for L is 3 %;
Parameter
internal DC bias
current for emitter
follower
maximum AC output
sink current
maximum AC output
source current
DC output source
current
IF intercarrier level
for gain controlled
operation of FM-PLL
(RMS value)
IF intercarrier level
for lock-in of PLL
(RMS value)
IF intercarrier level
for FM carrier detect
(RMS value)
sound intercarrier
operating
FM frequencies
AF output voltage
(RMS value)
AF output clipping
level (RMS value)
AF output voltage
variation with
temperature
total harmonic
distortion
[21][24][25][26][27][28]
Table 27
…continued
mod
for input frequencies; B/G standard is used for the specification (f
= 400 Hz); input level V
Conditions
MAD2 activated
corresponding PC/SC ratio
at input pins VIF1 and VIF2
is 7 dB to 47 dB
see
see
true split sound mode;
see
25 kHz FM deviation;
75 s de-emphasis
27 kHz FM deviation;
50 s de-emphasis
THD < 1.5 %
27 kHz FM deviation;
50 s de-emphasis
Table 9
Table 17
Table 20
Rev. 02 — 12 May 2006
I
2
C-bus controlled multistandard alignment-free IF-PLL
i(VIF)
= 10 mV (RMS) (sync level for B/G; peak white level for L);
[23]
Min
0.90
0.6
0.6
0.75
3.2
-
-
-
-
-
-
-
-
-
-
400
430
1.3
-
-
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Typ
1.15
0.8
0.8
0.93
-
-
-
4.5
5.5
6.0
6.5
3.1
3.6
5.6
6.6
500
540
1.4
3
0.15
10
3
PC
TDA9884
Max
-
-
-
1.20
320
2
2.3
-
-
-
-
-
-
-
-
600
650
-
7
0.50
= 38.9 MHz;
10
3
Unit
mA
mA
mA
mA
mV
mV
mV
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
mV
mV
V
dB/K
%
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