NTE1790 Ver la hoja de datos (PDF) - NTE Electronics
Número de pieza
componentes Descripción
fabricante
NTE1790 Datasheet PDF : 6 Pages
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Deflection Section:
D Excellent Sync Separator
D Adjustment Free Count Down System
D Stable Vertical Synchronization
D Saw–Tooth Type AFC
D Horizontal Pre–Driver
D X–Ray Protector
D Vertical Drive Amplifier
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Input Signal Level, ein . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp–p
RF AGC Voltage, VRFAGC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V
Horizontal Section Supply Voltage, VCCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2660mW
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Recommended Supply Voltage:
Parameter
PIF Section (Pin19)
QIF, SIF Section (Pin37)
Video, Chroma, Deflection Section (Pin16)
Horizontal Section (Pin58)
Symbol
Test Conditions
Min Typ Max Unit
8.5 9.0 9.5 V
8.5 9.0 9.5 V
8.5 9.0 9.5 V
6.3 6.8 7.3 V
AC Characteristics: (TA = +25°C, VCC = 9V, 6.8V unless otherwise specified)
Parameter
Symbol Test Conditions Min Typ
PIF Section
Input Sensitivity
vin
IF AGC Gain Reduction
GR
70 120
60
64
Video Bandwidth
BW
4.5
–
Video Ripple
–
0
Differential Phase
DP
–
–
Differential Gain
DG
–
–
Video White Peak
Noise Inverter
White Inverter
White Clamp
Black Inverter
Black Clamp
Carrier Suppression
V47
VWTH
VWCL
VBTH
VBCL
3.2 3.7
2.7 3.0
4.6 5.0
6.4 6.8
4.8 5.2
40
–
Harmonics Suppression
Input Impedance
Input Capacitance
AFT Center Voltage
No Signal
I2nd
RiPIF
CiPIF
40
–
1.75 2.5
2
4
5.1 6.5
Offset
–
–
Max Unit
200 µVrms
–
dB
– MHz
±1
dB
5 deg.
10
%
4.4
V
3.3
V
5.4
V
7.2
V
5.6
V
–
dB
–
dB
3.25 kΩ
8
pF
10.3 V
±3
V
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