TDA2549/C4 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA2549/C4 Datasheet PDF : 9 Pages
| |||
Philips Semiconductors
I.F. amplifier and demodulator for
multistandard TV receivers
Product specification
TDA2549
RATINGS
Limiting values in accordance with the Absolute Maximum System (IEC 134)
Supply voltage (pins 13 and 21)
Storage temperature range
Operating ambient temperature range
VP
Tstg
Tamb
13,8
V
−25 to +125
°C
−25 to +70
°C
CHARACTERISTICS (measured in fig.5)
VP = 12 V; Tamb = 25 °C
PARAMETER
Supply voltage range
Supply current (pins 13 and 21)
I.F. input signal for Vo = 2 V
(between pins 6 and 7)
Input impedance (differential)
Input capacitance (differential)
Zero single output level
positive modulation
negative modulation
Top sync output level
Gain control range
Signal-to-noise ratio at Vi = 10 mV (note 1)
Maximum video output amplitude for positive
modulation (peak-to-peak value)
Bandwidth of video amplifier (3 dB)
Differential gain at Vo = 2V
Differential phase at Vo = 2 V
Residual carrier signal (r.m.s. value)
Residual second harmonic of carrier signal
(r.m.s. value)
SYMBOL
VP
IP
MIN.
10,8
−
TYP.
12
82
MAX.
13,2
−
UNIT
V
mA
Vi = V6-7
−
|Z6-7|
−
C6-7
−
50
150
µV
2
−
kΩ
2
−
pF
V22-3
V22-3
V22-3
Gv
S/N
1,6
2
3,7
4
1,7
2
50
74
50
57
2,3
V
4,3
V
2,3
V
−
dB
−
dB
V22-3(p-p)
B
dG
dϕ
V24-3(rms)
4,5
−
−
−
5,5
−
−
4
10
−
2
10
−
10
20
V
MHz
%
%
mV
V24-3(rms)
−
20
60
mV
April 1985
4
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