tda9884 NXP Semiconductors, tda9884 Datasheet - Page 32

• 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
Audio amplifier
De-emphasis network (pin DEEM)
R
V
V
AF decoupling (pin AFD)
V
I
I
I
Audio output (pin AUD)
R
V
R
R
C
B
B
SC
L
ch(max)
dch(max)
P
mute
V
AF(rms)
O
dec
O(AUD)
AF( 3dB)(ul)
AF( 3dB)(ll)
o
o
L
L(DC)
L
= 5 V; T
jump
= 33.4 MHz; PC/SC = 13 dB; f
23; unless otherwise specified.
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
output resistance
audio signal
(RMS value)
DC output voltage
DC decoupling
voltage
leakage current
maximum charge
current
maximum discharge
current
output resistance
DC output voltage
load resistance
DC load resistance
load capacitance
upper limit 3 dB
AF bandwidth of
audio amplifier
lower limit 3 dB
AF bandwidth of
audio amplifier
mute attenuation of
AF signal
DC jump voltage for
switching AF output
to mute state and
vice versa
Table 27
…continued
mod
for input frequencies; B/G standard is used for the specification (f
= 400 Hz); input level V
Conditions
50 s de-emphasis;
see
75 s de-emphasis;
see
f
V
dependent on f
intercarrier frequency
AC-coupled
via I
activated by digital
acquisition help or via
I
AF
2
V
AUD
C-bus mute
O(AUD)
= 400 Hz;
2
Table 15
Table 15
C-bus
= 500 mV
Rev. 02 — 12 May 2006
< 50 mV
I
FM
2
C-bus controlled multistandard alignment-free IF-PLL
i(VIF)
= 10 mV (RMS) (sync level for B/G; peak white level for L);
[26]
[4]
Min
4.4
6.6
-
-
1.5
-
1.15
1.15
-
-
10
100
-
150
-
70
-
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Typ
5.0
7.5
170
2.37
-
-
1.50
1.50
-
2.37
-
-
-
-
-
75
50
PC
TDA9884
Max
5.6
8.4
-
-
3.3
1.85
1.85
300
-
-
-
1.5
-
20
-
25
150
= 38.9 MHz;
Unit
k
k
mV
V
V
nA
V
k
k
nF
kHz
Hz
dB
mV
A
A
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