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TDA9885HN/V5,118

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P56
TDA9885_TDA9886_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 16 December 2008 28 of 56
NXP Semiconductors
TDA9885; TDA9886
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
Single reference QSS intercarrier mixer; pin SIOMAD
V
o(intc)(rms)
IF intercarrier output level
(RMS value)
QSS mode; SC
1
; SC
2
off 90 140 180 mV
L standard;
without modulation
90 140 180 mV
intercarrier mode;
PC/SC
1
= 20 dB; SC
2
off
[17]
-75-mV
B
intc(−3dB)(ul)
upper limit −3 dB intercarrier
bandwidth
12 15 - MHz
∆V
r(SC)(rms)
residual sound carrier
(RMS value)
fundamental wave and
harmonics
QSS mode - 2 5 mV
intercarrier mode - 2 5 mV
∆V
r(PC)(rms)
residual picture carrier
(RMS value)
fundamental wave and
harmonics
QSS mode - 2 5 mV
intercarrier mode - 5 20 mV
α
H
suppression of video signal
harmonics
intercarrier mode;
f
video
= 5 MHz
35 40 - dB
R
o
output resistance
[3]
--30Ω
V
O
DC output voltage - 2 - V
I
bias(int)
internal bias current (DC) for emitter-follower 0.90 1.15 - mA
I
sink(o)(max)
maximum output sink current AC 0.6 0.8 - mA
I
source(o)(max)
maximum output source current AC 0.6 0.8 - mA
I
source(o)
output source current DC; MAD2 activated
[18]
0.75 0.93 1.20 mA
FM-PLL demodulator
[16][19][20][21][22][23]
Sound intercarrier output; pin SIOMAD
V
FM(rms)
IF intercarrier level for gain
controlled operation of FM PLL
(RMS value)
corresponding PC / SC
ratio at input pins VIF1
and VIF2 is 7 dB to 47 dB
3.2 - 320 mV
V
FM(lock)(rms)
IF intercarrier level for lock-in of
PLL (RMS value)
--2mV
V
FM(det)(rms)
IF intercarrier level for FM carrier
detect (RMS value)
see Table 7 - - 2.3 mV
f
FM
sound intercarrier operating
FM frequencies
see Table 13
[24]
- 4.5 - MHz
- 5.5 - MHz
- 6.0 - MHz
- 6.5 - MHz
Table 20. Characteristics
…continued
V
P
=5V; T
amb
=25
°
C; see Table 22 for input frequencies; B/G standard is used for the specification (f
PC
= 38.9 MHz;
f
SC
= 33.4 MHz; PC / SC = 13 dB; f
mod
= 400 Hz); input level V
i(VIF)
= 10 mV (RMS) (sync level for B/G; peak white level
for L); IF input from 50
Ω
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and for
L is 3 %; 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 26; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
TDA9885_TDA9886_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 16 December 2008 29 of 56
NXP Semiconductors
TDA9885; TDA9886
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
Audio output; pin AUD
V
o(AF)(rms)
AF output voltage (RMS value) 25 kHz FM deviation;
75 µs de-emphasis
400 500 600 mV
27 kHz FM deviation;
50 µs de-emphasis
430 540 650 mV
V
o(AF)(cl)(rms)
AF output clipping level
(RMS value)
THD < 1.5 % 1.3 1.4 - V
∆V
o(AF)
/∆T AF output voltage variation with
temperature
-3× 10
−3
7 × 10
−3
dB/K
THD total harmonic distortion 25 kHz FM deviation;
50 µs de-emphasis
- 0.15 0.50 %
∆f
AF
frequency deviation THD < 1.5 %
[20]
--±55 kHz
−6 dB AF output via
I
2
C-bus
[20]
--±110 kHz
B
AF(−3dB)
−3 dB AF bandwidth without de-emphasis;
measured with FM-PLL
filter of
Figure 26
80 100 - kHz
S/N
W(AF)
weighted signal-to-noise ratio of
audio signal
FM PLL only;
27 kHz FM deviation;
50 µs de-emphasis
52 56 - dB
black picture;
see
Figure 21
50 56 - dB
∆V
r(SC)(rms)
residual sound carrier
(RMS value)
fundamental wave and
harmonics; without
de-emphasis
--2mV
α
AM(sup)
AM suppression of
FM demodulator
referenced to 27 kHz
FM deviation;
50 µs de-emphasis;
AM: f = 1 kHz; m = 54 %
40 46 - dB
PSRR
FM
power supply ripple rejection f
ripple
= 70 Hz; see Figure 8 14 20 - dB
FM-PLL filter; pin FMPLL
V
loop
DC loop voltage 1.5 - 3.3 V
I
source(o)PD(max)
maximum phase detector output
source current
-60-µA
I
sink(o)PD(max)
maximum phase detector output
sink current
-60-µA
I
source(o)(dah)
digital acquisition help output
source current
[24]
-55-µA
I
sink(o)(dah)
digital acquisition help output
sink current
[24]
-55-µA
t
w(dah)
digital acquisition help pulse
width
[24]
-16-µs
T
cy(dah)
digital acquisition help cycle time
[24]
-64-µs
Table 20. Characteristics
…continued
V
P
=5V; T
amb
=25
°
C; see Table 22 for input frequencies; B/G standard is used for the specification (f
PC
= 38.9 MHz;
f
SC
= 33.4 MHz; PC / SC = 13 dB; f
mod
= 400 Hz); input level V
i(VIF)
= 10 mV (RMS) (sync level for B/G; peak white level
for L); IF input from 50
Ω
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and for
L is 3 %; 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 26; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
TDA9885_TDA9886_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 16 December 2008 30 of 56
NXP Semiconductors
TDA9885; TDA9886
I
2
C-bus controlled multistandard alignment-free IF-PLL demodulators
K
O(FM)
VCO steepness definition: ∆f
FM
/ ∆V
FMPLL
- 3.3 - MHz/V
K
D(FM)
phase detector steepness definition: ∆I
FMPLL
/ ∆ϕ
FM
-4-µA/rad
Audio amplifier
De-emphasis network; pin DEEM
R
o
output resistance 50 µs de-emphasis;
see
Table 11
4.4 5.0 5.6 kΩ
75 µs de-emphasis;
see
Table 11
6.6 7.5 8.4 kΩ
V
AF(rms)
audio signal (RMS value) f
AF
= 400 Hz;
V
AUD
= 500 mV
- 170 - mV
V
O
DC output voltage - 2.37 - V
AF decoupling; pin AFD
V
dec
decoupling voltage (DC) dependent on f
FM
intercarrier frequency
1.5 - 3.3 V
I
L
leakage current ∆V
O(AUD)
< ±50 mV - - ±25 nA
I
ch(max)
maximum charge current 1.15 1.50 1.85 µA
I
dch(max)
maximum discharge current 1.15 1.50 1.85 µA
Audio output; pin AUD
R
o
output resistance
[3]
- - 300 Ω
V
O(AUD)
DC output voltage - 2.37 - V
R
L
load resistance AC-coupled 10 - - kΩ
R
L(DC)
DC load resistance 100 - - kΩ
C
L
load capacitance - - 1.5 nF
B
AF(−3dB)(ul)
upper limit −3 dB AF bandwidth of
audio amplifier
150 - - kHz
B
AF(−3dB)(ll)
lower limit −3 dB AF bandwidth of
audio amplifier
[21]
--20Hz
α
mute
mute attenuation of AF signal via I
2
C-bus 70 75 - dB
∆V
jump
DC jump voltage for switching
AF output to mute state or vice
versa
activated by digital
acquisition help or via
I
2
C-bus mute
- ±50 ±150 mV
Table 20. Characteristics
…continued
V
P
=5V; T
amb
=25
°
C; see Table 22 for input frequencies; B/G standard is used for the specification (f
PC
= 38.9 MHz;
f
SC
= 33.4 MHz; PC / SC = 13 dB; f
mod
= 400 Hz); input level V
i(VIF)
= 10 mV (RMS) (sync level for B/G; peak white level
for L); IF input from 50
Ω
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and for
L is 3 %; 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 26; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P39P40-P42P43-P45P46-P48P49-P51P52-P54P55-P56

TDA9885HN/V5,118

Mfr. #:
Buy TDA9885HN/V5,118
Manufacturer:
NXP Semiconductors
Description:
IC IF-PLL DEMOD I2C-BUS 32-HVQFN
Lifecycle:
New from this manufacturer.
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