TDA4560 查看數據表（PDF） - Philips Electronics
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TDA4560 Datasheet PDF : 9 Pages
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Philips Semiconductors
Colour transient improvement circuit
Product specification
TDA4560
CHARACTERISTICS
VP = V10-18 = 12 V; Tamb = 25 °C; measured in application circuit Fig.2; unless otherwise specified
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
Supply (pin 10)
Supply voltage
Supply current
VP = V10-18
IP = I10
10,8
12
−
35
13,2
50
Colour difference channels (pins 1 and 2);
(R-Y) input voltage (peak-to-peak value)
75% colour bar signal
(B-Y) input voltage (peak-to-peak value)
V1-18
−
1,05
−
75% colour bar signal
Input resistance
Internal bias (input)
V2-18
R1, 2-18
V1, 2-18
−
1,33
−
−
12
−
−
4,3
−
(B-Y), (R-Y) signal attenuation VV-----81-, V-V----72-
αcd
−
0
−
Output voltage (d.c.)
Output current (emitter follower with
V7, 8-18
−
4,4
−
constant current source 0,65 mA)
−I7,8
(R-Y) and (B-Y) output signal transient time
ttr
−
1,2
−
−
150
−
Y-signal path (pin 17)
Y-input voltage (composite signal)
(peak-to-peak value)
V17-18(p-p)
−
1
−
Internal bias voltage (during clamping)
V17-18
−
1,5
−
Input current
during picture content
during synchronizing pulse
I17
−
8
−
−I17
−
100
−
Y-signal attenuation VV-----11--17-
αY
−
8
−
Y-signal attenuation VV-----11--27-
Output voltage (d.c.)
Output voltage (d.c.)
Output current (emitter follower with
constant current source 0,45 mA)
Frequency response (note 1)
R14−18 = 1,2 kΩ; V15−18 = 12 V
αY
V11-18
V12-18
−I11,12
f12-17
−
7
−
−
2,3
−
−
10,3
−
−
1,2
−
−
5
−
UNIT
V
mA
V
V
kΩ
V
dB
V
mA
ns
V
V
µA
µA
dB
dB
V
V
mA
MHz
March 1985
5
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