NTE1177
Integrated Circuit
TV Luminance Processor
Description:
The NTE1177 is a monolithic silicon integrated circuit in a 14鈥揕ead DIP type package that performs
the luminance processing functions of amplification; contrast, brightness and peaking control; blank-
ing; and black鈥搇evel clamping.
Features:
D
Black鈥揕evel Clamping
D
Linear DC Controls for Brightness, Contrast, and Peaking
D
Horizontal and Vertical Blanking
D
Operates with Standard or Tapped Delay Line
Absolute Maximum Ratings;
DC Supply Current (Into Pin13, Note 1), V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59.5mA
Device Dissipation (Up to T
A
= +55擄C, Note 1), P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW
Derate Above 55擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.9mW/擄C
Operating Ambient Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +85擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?5擄 to +150擄C
Lead Temperature (During Soldering, 1/16鈥?from case, 10sec max), T
L
. . . . . . . . . . . . . . . . . +265擄C
Note 1. Although the NTE1177 is rated for maximum dissipation of 750mW, it is recommended that
the current into Pin13 be limited by external circuit resistance to 39mA for a typical voltage
at Pin13 of 11.8V.
Electrical Characteristics:
(T
A
= +25擄C unless otherwise specified)
Test Conditions
Switch Numbers
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11
Parameter
Symbol
Static Characteristics
(Bias Voltage = 6.1V)
Voltage at Pin13
Quiescent Voltage
V
13
V
4
V
7
Current Into Pin13
Pin13 Connected
to +11V
I
13
2
2
2
2
1
1
1
1
Switch Positions
For Characteristic Measurements
1
1
1
1
2
2
2
2
2
2
2
2
4
3
2
3
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
2
Min
11.0
3.3
7.1
10
Typ
Max Unit
V
V
V
mA
11.8 13.2
4.0
7.7
19
5.7
8.3
30
1
2
