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NTE1673 Datasheet(PDF) 2 Page - NTE Electronics

Part No. NTE1673
Description  Integrated Circuit Video Chroma Processor
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Maker  NTE [NTE Electronics]
Homepage  http://www.nteinc.com
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NTE1673 Datasheet(HTML) 2 Page - NTE Electronics

   
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Electrical Characteristics: (TA = +25°C, VCC = 12V, 0dB input: burst 100mVp–p, chroma 200mVp–p
unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Chroma Characteristics
ACC Amplitude Characteristic
GA
+6dB
–7
0
±3
dB
–20dB
–3
+2
dB
ACC Phase Characteristic
φA
+6dB
0
±3
deg
–20dB
±3
±7
deg
Killer Operating Point
Vi(K)
–55
–47
–40
dB
Maximum B–Y Demodulation
ΘOBM
4.5
5.5
Vp–p
Tint Change Range
∆T(Tmax–Tmin)
120
deg
Static Phase Error
φΘ
∆f = ±100Hz
±1.5
±5
deg
APC Pull–in Range
fp
±350 ±500
Hz
Demodulation Output DC Voltage
V12, V13, V14
6.7
7.2
7.7
V
Demodulation Output DC
V12 – V13
300
mV
Video Characteristics
Video Tone Control
Gp max
7.0
9.5
12.0
dB
Gp min
–5.0
–2.5
–1.0
dB
Video Gain
Gv
10
12.5
15.0
dB
Contrast Variable Range
∆GC
8
10
12
dB
Frequency Characteristic
∆GV
f = 5MHz
–3
dB
Pin Connection Diagram
VCC
Horiz Sync Output
Killer RC Network
APC Control
Contrast Control
Sharp Video Tone
High Level Contrast
Soft Video Tone
Sharp Video Tone
Video Input
X’tal
R – Y Demodulation
DC Restorer Network
Brightness Control
1
2
3
4
Color Control
ACC Detector
5
6
GND
7
Tint Control
8
28
27
26
25
Video Tone Control
24
23
22
21
9
Tint Network
20
Brightness Sample
Horiz Blank Pulse
10
Demod Network
11
19
18
Color Temp Control
12
17
Horiz Sync Input
13
G – Y Matrix
16
14
B – Y Demodulation
15 Video Output Driver
Network
Network
Network
Control


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