NTE739
Integrated Circuit
Dual Doubly Balanced Chroma Demodulator
with RGB Matrix and Chroma Driver Stages
Features:
D
Luminance Input Provided
D
Good Chroma Sensitivity鈥?.36V
p鈥損
Input for 5V
p鈥損
Output
D
Low Differential Output DC Offset Voltage鈥?.6V Max
D
DC Temperature Stability 鈥?mV/擄C Typ
D
Negligible Change in Output Voltage Swing and Varying 3.58MHz Reference Input Signal
D
High Ripple Rejection Achieved with MOS Filter Capacitors
D
High Blue Output Voltage Swing鈥?0V
(p鈥損)
Typ
D
Blanking Input Provided
D
Short鈥揅ircuit Protected Outputs
Absolute Maximum Ratings:
Power Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V
Chroma Signal Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0V
(pk)
Reference Signal Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0V
(pk)
Minimum Load Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2k鈩?/div>
Luminance Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
(p鈥損)
Blanking Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.0V
(p鈥損)
Power Dissipation (Package Limitation), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625mW
Derate Above T
A
= +25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5.0mW/擄C
Operating Temperature Range (Ambient), T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0擄 to +75擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
Electrical Characteristics:
Parameter
Static Characteristics
Quiescent Output Voltage
Quiescent Output Current
Reference Input DC Voltage
Chroma Input DC Voltage
Differential Output Voltage
Output Temperature Coefficient
R
L
=
鈭?/div>
R
L
= 3.3k鈩?/div>
14.3 15.0 16.3
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
6.0
6.8
3.6
0.3
3.0
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
0.6
鈥?/div>
19.0 25.5
V
mA
mA
V
V
V
mV/擄C
(V
CC
= 24V, V
ref
= 1.0V
(p鈥損)
, R
L
= 3.3k鈩? T
A
= +25擄C unless otherwise
specified)
Test Conditions
Min
Typ
Max
Unit
NTE739 產(chǎn)品屬性
NTE
置換半導(dǎo)體
否
1
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