TDA9899_3 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 03 — 15 January 2008 48 of 103
NXP Semiconductors
TDA9899
Multistandard hybrid IF processing including car mobile
K
D
phase detector steepness ∆I
LFSYN2
/ ∆ϕ
VCO
;
see
Table 59;
f
VCO
selection:
22 MHz to 29.5 MHz - 32 - µA/rad
30 MHz to 37.5 MHz - 38 - µA/rad
38 MHz to 45.5 MHz - 47 - µA/rad
46 MHz to 53.5 MHz - 61 - µA/rad
57 MHz - 61 - µA/rad
I
o(PD)
phase detector output current sink or source;
f
VCO
selection:
22 MHz to 29.5 MHz - 200 - µA
30 MHz to 37.5 MHz - 238 - µA
38 MHz to 45.5 MHz - 294 - µA
46 MHz to 53.5 MHz - 384 - µA
57 MHz - 384 - µA
ϕ
n(synth)
synthesizer phase noise with 4 MHz crystal
oscillator reference;
f
synth
= 31 MHz;
f
IF
=36MHz
at 1 kHz
[3]
89 99 - dBc/Hz
at 10 kHz
[3]
89 99 - dBc/Hz
at 100 kHz
[3]
98 102 - dBc/Hz
at 1.4 MHz
[3]
115 119 - dBc/Hz
α
sp
spurious suppression multiple of ∆f = 500 kHz
[3]
50 - - dBc
I
L
leakage current synthesizer spurious
performance > 50 dBc
[3]
--10nA
PSRR power supply ripple rejection residual spurious at
nominal differential output
voltage dependent on
power supply ripple at
70 Hz; see
Figure 9
-50-dB
Single reference QSS/TSS intercarrier mixer; pins OUT1A and OUT1B
V
OUT1A
voltage on pin OUT1A (DC) 1.8 2.0 2.2 V
V
OUT1B
voltage on pin OUT1B (DC) 1.8 2.0 2.2 V
I
bias(int)
internal bias current (DC) for emitter-follower 2.0 2.5 - mA
I
sink(o)(max)
maximum output sink current DC and AC 1.4 1.7 - mA
I
source(o)(max)
maximum output source
current
DC and AC; with external
resistor to GND
3.0 - - mA
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
