TDA9885 Philips Semiconductors, TDA9885 Datasheet - Page 23

• Manufacturer Part Number: TDA9885
• Description: I2C-bus controlled single and multistandard alignment-free IF-PLL demodulators
• Manufacturer: Philips Semiconductors

Philips Semiconductors
12 CHARACTERISTICS
V
f
for L); IF input from 50
for L is 3 %; video signal in accordance with “CCIR line 17 and line 330” or “NTC-7 Composite” ; measurements taken in
test circuit of Fig.23; unless otherwise specified.
2003 Oct 02
SC
Supply (pin V
V
I
P
P
V
V
VIF amplifier (pins VIF1 and VIF2)
V
V
V
G
B
B
R
C
V
FPLL and true synchronous video demodulator; note 4
f
f
P
VCO(max)
VIF
P
P
V
P
tot
OWER
P(start)
P(stop)
i(VIF)(rms)
i(max)(rms)
i(ovl)(rms)
VIF( 3dB)(ll)
VIF( 3dB)(ul)
I
i(dif)
i(dif)
I
alignment-free IF-PLL demodulators
VIF(cr)
= 5 V; T
2
= 33.4 MHz; PC/SC = 13 dB; f
IF(int)
SYMBOL
C-bus controlled single and multistandard
-
ON RESET
amb
= 25 C; see Table 20 for input frequencies; B/G standard is used for the specification (f
P
)
supply voltage
supply current
total power dissipation
supply voltage for start of reset
supply voltage for end of reset
time constant (R
network at pin V
VIF input voltage sensitivity
(RMS value)
maximum input voltage
(RMS value)
overload input voltage
(RMS value)
internal IF amplitude difference
between picture and sound
carrier
VIF gain control range
lower limit 3 dB VIF bandwidth
upper limit 3 dB VIF bandwidth
differential input resistance
differential input capacitance
DC input voltage
maximum oscillator frequency
for carrier regeneration
vision carrier operating
frequencies
via broadband transformer 1 : 1; video modulation DSB; residual carrier for B/G is 10 % and
PARAMETER
mod
P
= 400 Hz); input level V
C) for
note 1
decreasing supply
voltage
increasing supply
voltage; I
transmission enable
for applications without
I
+1 dB video at output
note 2
within AGC range;
see Fig.7
note 3
note 3
f = 2f
see Table 14
2
1 dB video at output
f = 5.5 MHz
C-bus
23
CONDITIONS
PC
i(VIF)
2
C-bus
= 10 mV (RMS) (sync level for B/G; peak white level
4.5
52
2.5
1.2
150
60
120
MIN.
TDA9885; TDA9886
5.0
63
305
3.0
60
190
0.7
66
15
80
2
3
1.93
140
33.4
33.9
38.0
38.9
45.75
58.75
TYP.
Product specification
5.5
70
385
3.5
4.4
100
440
MAX.
PC
= 38.9 MHz;
V
mA
mW
V
V
mV
mV
dB
dB
MHz
MHz
k
pF
V
MHz
MHz
MHz
MHz
MHz
MHz
MHz
s
V
UNIT