1703

NTE1703
Integrated Circuit
Color APC (BM/Record/Playback Switching Circuit)
Description:
The NTE1703 is an integrated circuit in an 16–Lead DIP type package designed for VCR color APC
and constitutes a color processing circuit by combining with the NTE1702 and the NTE15010.
Features:
D The Functions Consist of:
APC Circuit
Color–Killer Circuit
Balanced Modulator
ID Detector
D Supply Voltage Either 9V or 12V
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Power Dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW
Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (VCC = V14–1 = 12V, TA = +25°C ±2°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
I5
20
–
40
mA
X’tal VCO Frequency Control Sensitivity
b8
7.2
–
17.3
Hz/mW
APC P–COM Discrimination Sensitivity
m1
Burst 1VP–P
9.5
–
26.0
mV/deg
Color Killer Sensitivity ON
S(B/W)
H→L
–8.0
–
–
dB
Color Killer Sensitivity OFF
S(Color)
L→H
–
–
–2.8
dB
Color Killer Output, High
V10–H
9
–
–
V
Color Killer Output, Low
V10–L
–
–
0.5
V
180° ID Detection Phase
S(ID13)
150
–
230
deg
Burst 1VP–P
BM Output Amplitude
uO8
1.4
–
2.0
VP–P
Carrier Leakage
CL8
–
–
–30
dB
Record/Playback Select Sensitivity
S7
3
–
–
V
Note 1. Operating Supply Voltage: VCC(opr) = 8.5V to 13V
Pin Connection Diagram
APC Filter 1
16 N.C.
X’tal OSC 2
X’tal OSC 3
15 GND
14 APC Burst Input
X’tal OSC 4
13 Killer Burst Input
VCC 5
12 Killer Detector
3.58MHz Input 6
11 ID Detector
Record/Playback Select 7
10 Killer Output
4.2MHz Output 8
9 630kHz Input
16
9
1
8
.870 (22.0) Max
.260 (6.6)
Max
.200
(5.08)
Max
.100 (2.54)
.700 (17.78)
.099 (2.5) Min