Philips Semiconductors
Product specification
Multistandard vision and sound-IF PLL with
DVB-IF processing
TDA9819
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
µA
IFPLL(offset)
FPLL offset current at pin 7
note 8
−
−
±4.5
Composite video amplifier (pin 21; sound carrier off)
Vo video(p-p)
output signal voltage
(peak-to-peak value)
see Fig.8
0.88
1.0
1.5
1.12
V
V21(sync)
V21(clu)
V21(cll)
Ro,21
sync voltage level
−
−
V
upper video clipping voltage level
lower video clipping voltage level
output resistance
VP − 1.1 VP − 1
−
V
−
0.7
−
0.9
10
−
V
note 2
−
Ω
Iint 21
internal DC bias current for
emitter-follower
1.6
2.0
mA
I21 max(sink)
maximum AC and DC output
sink current
1.0
2.0
5
−
−
−
−
−
−
mA
I21 max(source) maximum AC and DC output
source current
−
mA
B−1
−1 dB video bandwidth
CL < 50 pF; RL > 1 kΩ;
AC load
6
MHz
MHz
dB
B−3
−3 dB video bandwidth
CL < 50 pF; RL > 1 kΩ;
AC load
7
8
αH
suppression of video signal
harmonics
CL < 50 pF; RL > 1 kΩ;
AC load; note 9
35
40
PSRR
power supply ripple rejection at
pin 21
video signal; grey level; see
Fig.9
M and B/G standard
L standard
32
26
35
30
−
−
dB
dB
CVBS buffer amplifier (only) and noise clipper (pins 10 and 22)
Ri,22
Ci,22
VI,22
Gv
input resistance
input capacitance
DC input voltage
voltage gain
note 2
note 2
2.6
1.4
1.5
6.5
3.3
2
4.0
3.0
2.1
7.5
kΩ
pF
V
1.8
7
M, B/G and L standard;
note 10
dB
V10(clu)
V10(cll)
Ro,10
upper video clipping voltage level
lower video clipping voltage level
output resistance
3.9
−
4.0
1.0
−
−
V
1.1
10
−
V
note 2
−
Ω
Iint 10
DC internal bias current for
emitter-follower
2.0
2.5
mA
Io,10 max(sink)
maximum AC and DC output
sink current
1.4
2.4
8.4
11
−
−
−
−
−
mA
Io,10 max(source) maximum AC and DC output
source current
−
mA
B−1
−1 dB video bandwidth
CL < 20 pF; RL > 1 kΩ;
AC load
11
14
MHz
MHz
B−3
−3 dB video bandwidth
CL < 20 pF; RL > 1 kΩ;
AC load
1998 Jul 14
10
NXP [ NXP ]
