|
|
PDF NTE7148 Data sheet ( Hoja de datos )
| Número de pieza | NTE7148 | |
| Descripción | Integrated Circuit Color TV Single-Chip Signal Processor for NTSC Systems (PLL Detection) | |
| Fabricantes | NTE Electronics | |
| Logotipo |  |
|
Hay una vista previa y un enlace de descarga de NTE7148 (archivo pdf) en la parte inferior de esta página. Total 7 Páginas | ||
|
No Preview Available !
NTE7148
Integrated Circuit
Color TV Single–Chip Signal Processor
for NTSC Systems (PLL Detection)
Description:
The NTE7148 is an integrated circuit in a 52–Lead DIP type package designed for use in color TVs
based on the NTSC (National Television System Committee) system with an on–chip circuit for all VIF,
SIF, video, chroma, and deflection signal processing.
Functions and Features:
VIF
D PLL Detection (High Video and Audio Quality)
D High–Gain VIF Amplifier
D High Speed AGC
D On–Chip APC Time Constant Switch
SIF
D Simultaneous Sound IN/OUT
D Video/Audio Simultaneous Muting, or Audio–Only Muting Possible
Audio–Visual Switch
D Internal/External Audio–Visual Switch (VCC = 9V)
Delay Line Video External, Audio External
OFF
IN
OFF
EXT
ON EXT
ON IN
Switch Rating
6.9V to 9.0V
4.7V to 6.6V
2.4V to 4.3V
0V to 2.1V
OSD
D RGB 3 Input
D RGB Linear Amplifier (–6dB Input: 2V to 5V)
D Fast Blanking (B Input Combined Use)
Chroma
D On–Chip ACC Filter
D On–Chip Killer Filter
D Killer–Circuit Hysteresis Operation
D On–Chip Carrier Filter
Video
D Black Enhancement
D DC Playback
D On–Chip Delay Line
D Wideband Width (9MHz): Delay Line Short
D Dual Rank On–Chip Differential Circuit Also
Available for Soft Also
D S Input Supported (VCR Application)
D Variable DC Transmission Volume Available
Deflection
D Adjustment–Free Horizontal, Vertical Synchronization
D Dual AFC System with Excellent Anti–Noise Characteristics
D External Adjustmant of Vertical Synchronization Sensitivity
D Vertical Size is Constant with No–Signal
D Highly Stable Image During Playback of Copy Protected tapes (Macro–Vision Tape etc.)
D High Stability Against VCR Skew Distortion
1 page  
Electrical Characteristics (Cont’d): (TA = +25°C, VCC = V11 = V14 = 9V, ICC = I30 = 13mA unless
otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
OSD (Cont’d)
RGB – In Threshold Level
RGB –Y Out DC Voltage (3V)
RGB –Y Out DC Voltage (4V)
RGB –Y Out DC Voltage (5V)
Deflection
THR
THG
THB
VR3V
VG3V
VB3V
VR4V
VG4V
VB4V
VR5V
VG5V
VB5V
R – IN: variable, B – IN: 1.5V
G – IN: variable, B – IN: 1.5V
B – IN: variable
R, G, B – IN: 3V
R, G, B – IN: 4V
R, G, B – IN: 5V
1.9 2.2 2.5 V
5.2 5.5 5.8 V
5.7 6.0 6.3 V
6.2 6.5 6.8 V
Sync Separator Input DC Level
Vertical Free–Running Period
Maximum Vertical
Synchronization Period
V SDC
TV free
TV max
Input: horizontal synchronization signal only
6.0 6.3 6.6
262.0 262.5 263.0
296.5 297.0 297.5
V
H
H
Minimum Vertical
Synchronization Period
TV min
224.5 225.0 225.5 H
Vertical Blanking Pulse Width
Vertical Blanking Pulse Wave
Height Value
PW VBL
PH VBL
20.25 20.50 20.75 H
7.0 7.5 –
V
Vertical Output Pulse Width
Vertical Output Voltage
Vertical External Trigger Load
Resistance
PW VOUT
VOUT H
VOUT M
VOUT L
RTR
8.25 8.50 8.75
5.7 6.0 6.3
4.2 4.5 4.8
– 0.1 0.3
2.7 3.6 –
H
V
V
V
kΩ
Vertical Automatic
VSAS
Synchronization Stop Voltage
– 1.9 2.4 V
Vertical Output Pulse Start
VCC Voltage
Horizontal Free–Running
Frequency Deviation
SVV
∆fH Deviation from 15.734kHz
–34V
–90 +30 +150 Hz
Horizontal Pull–In Range
Horizontal Output Pulse Width
Horizontal Output Pulse Phase
Horizontal Output Pulse Start
VCC Voltage
fH PULL Deviation from 15.734kHz
PWH OUT
H PF
H P CEN
H PR
S HV
±400
21.8
15
3.4
0
–
±500
23.8
17
4.4
3
4.5
–
25.8
19
5.4
6
5.3
Hz
µs
µs
µs
µs
V
5 Page | ||
| Páginas | Total 7 Páginas | |
| PDF Descargar | [ Datasheet NTE7148.PDF ] | |
Hoja de datos destacado
| Número de pieza | Descripción | Fabricantes |
| NTE714 | Integrated Circuit Chroma Subcarrier Regeneration | NTE Electronics |
| NTE7141 | Integrated Circuit Dual BIMOS Operational Amplifier w/MOSFET Input / Bipolar Output | NTE Electronics |
| NTE7142 | Integrated Circuit +5V-Powered / Multichannel RS-232 Driver/Receiver | NTE Electronics |
| NTE7143 | Integrated Circuit Audio Power Amplifier / 20W | NTE Electronics |
| Número de pieza | Descripción | Fabricantes |
| SLA6805M | High Voltage 3 phase Motor Driver IC. |
 Sanken |
| SDC1742 | 12- and 14-Bit Hybrid Synchro / Resolver-to-Digital Converters. |
 Analog Devices |
|
DataSheet.es es una pagina web que funciona como un repositorio de manuales o hoja de datos de muchos de los productos más populares, |
| DataSheet.es | 2020 | Privacy Policy | Contacto | Buscar |