TDA9887 Philips Semiconductors, TDA9887 Datasheet - Page 24

• Manufacturer Part Number: TDA9887
• Description: I2C-bus controlled multistandard alignment-free IF-PLL demodulator with FM radio
• Manufacturer: Philips Semiconductors

Philips Semiconductors
2004 Aug 25
t
V
T
K
K
Video output 2 V (pin CVBS)
N
V
V/S
V
V
V
R
I
I
I
G
S/N
acq
bias(int)
o(sink)(max)
o(source)(max)
f
cy(DAH)
V
V
V
V
dif
i(lock)(rms)
O(VIF)
D(VIF)
o(v)(p-p)
sync
clip(u)
clip(l)
ORMAL MODE
o
I
IF-PLL demodulator with FM radio
dif
VIF
2
o
o(CVBS)
o(bl)
o(bl)(v)
SYMBOL
W
C-bus controlled multistandard alignment-free
(
SOUND CARRIER TRAP ACTIVE
VIF frequency window of digital
acquisition help
acquisition time
input voltage sensitivity for PLL
to be locked (RMS value)
cycle time of digital acquisition
help
VIF VCO steepness
VIF phase detector steepness
video output voltage
(peak-to-peak value)
video output voltage difference
ratio between video
(black-to-white) and sync level
sync voltage level
upper video clipping voltage
level
lower video clipping voltage
level
output resistance
internal DC bias current for
emitter-follower
maximum AC and DC output
sink current
maximum AC and DC output
source current
deviation of CVBS output
voltage
black level tilt
vertical black level tilt for worst
case in L standard
differential gain
differential phase
weighted signal-to-noise ratio
PARAMETER
)
AND SOUND CARRIER ON
related to f
see Fig.11
BL = 70 kHz; note 5
measured on pins VIF1
and VIF2;
maximum IF gain
definition: f
definition: I
see Fig.5
difference between
L and B/G standard
note 3
50 dB gain control
30 dB gain control
negative modulation
vision carrier
modulated by test line
(VITS) only
“CCIR 330”; note 6
“CCIR 330”
weighted in accordance
with “CCIR 567” ;
see Fig.13; note 7
B/G standard
L standard
24
CONDITIONS
VIF
VIF
VPLL
;
/ V
/
VPLL
VIF
1.7
1.90
1.0
V
1.5
1
3.9
56
12
P
MIN.
1.1 V
30
64
20
23
2.0
2.33
1.2
0.7
2.0
2
59
2.3
P
TYP.
1
Product specification
30
70
2.3
+12
3.00
1.4
0.9
30
0.5
0.1
1
3
5
7
4
MAX.
TDA9887
MHz
ms
MHz/V
V
%
V
V
V
mA
mA
mA
dB
dB
%
%
%
%
deg
dB
V
s
A/rad
UNIT