TDA9899_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 15 January 2008 38 of 103
NXP Semiconductors
TDA9899
Multistandard hybrid IF processing including car mobile
T
cy(dah)
digital acquisition help cycle
time
-64-µs
t
w(dah)
digital acquisition help pulse
width
64 - - µs
I
pul(acq)VIF
VIF acquisition pulse current sink or source 21 - 33 µA
K
O(VIF)
VIF VCO steepness ∆f
VIF
/ ∆V
LFVIF
- 26 - MHz/V
K
D(VIF)
VIF phase detector
steepness
∆I
VPLL
/ ∆ϕ
VCO(VIF)
-23-µA/rad
I
offset(VIF)
VIF offset current −10 +1µA
Video output 2 V; pin CVBS
[7]
Normal mode (sound carrier trap active) and sound carrier on
V
o(video)(p-p)
peak-to-peak video output
voltage
positive or negative
modulation; see
Figure 8
W4[7] = 0; W7[4] = 0 1.7 2.0 2.3 V
W4[7] = 1; W7[4] = 0 1.7 2.0 2.3 V
W4[7] = 0; W7[4] = 1 1.7 2.0 2.3 V
W4[7] = 1; W7[4] = 1 - 2.0 - V
∆V
o(CVBS)
CVBS output voltage
difference
difference between
L and B/G standard
W4[7] = 0; W7[4] = 0 −240 - +240 mV
W4[7] = 1; W7[4] = 0 −240 - +240 mV
W4[7] = 0; W7[4] = 1 −240 - +240 mV
V
video
/V
sync
video voltage to sync voltage
ratio
2.0 2.33 2.75
V
syncl
sync level voltage W4[7] = 0; W7[4] = 0 1.0 1.2 1.4 V
W4[7] = 1; W7[4] = 0 0.9 1.2 1.5 V
W4[7] = 0; W7[4] = 1 0.9 1.2 1.5 V
V
clip(video)u
upper video clipping voltage V
P
− 1.2 V
P
− 1- V
V
clip(video)l
lower video clipping voltage - 0.4 0.9 V
R
O
output resistance
[3]
--30Ω
I
bias(int)
internal bias current (DC) for emitter-follower 1.5 2.0 - mA
I
sink(o)(max)
maximum output sink current AC and DC 1 - - mA
I
source(o)(max)
maximum output source
current
AC and DC 3.9 - - mA
∆V
o(CVBS)
CVBS output voltage
difference
50 dB gain control - - 0.5 dB
30 dB gain control - - 0.1 dB
∆V
blt
/V
CVBS
black level tilt to CVBS
voltage ratio
negative modulation - - 1 %
Table 55. Characteristics
…continued
V
P
=5V; T
amb
=25
°
C; see Table 26 for input frequencies; B/G standard is used for the specification (f
PC
= 38.375 MHz;
f
SC
= 32.875 MHz; PC / SC = 13 dB; f
AF
= 400 Hz); input level V
i(IF)
= 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: Vestigial SideBand (VSB); 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”;
internal Nyquist slope switched on (W7[0] = 0); not dual mode; measurements taken in test circuit of
Figure 49; unless
otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit