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PDF NJM2565 Data sheet ( Hoja de datos )
| Número de pieza | NJM2565 | |
| Descripción | 6CH VIDEO AMPLIFIER | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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NJM2565
6CH VIDEO AMPLIFIER WITH SD/ HD LPF
Q GENERAL DESCRIPTION
The NJM2565 is a single supply voltage 6ch Video amplifier.
It includes LPF, Y/C MIX circuit and SDC interface. LPF for the
component signal can select SD/HD.
The NJM2565 is suitable for DVD recorder, set top box and
the high quality AV systems with the SD/HD output.
Q FEATURES
O Operating Voltage +4.5 to +5.5V
O 6dB amplifier
O Internal 75Ω Driver Circuit (2-system drive)
O Internal LPF
V, SY, SC 6.75MHz
Y, Pb, Pr
13.5MHz (Progressive)
30MHz (HD)
O Y/C MIX Circuit
O SDC Interface (S1/ S2)
O Power Save Circuit
O Bipolar Technology
O Package Outline SSOP32
Q BLOCK DIAGRAM
Q PACKAGE OUTLINE
NJM2565V
V+ GND
PS1
S1
S2
SCIN
SDC
BIAS
6.75MHz
LPF
MIX
6dB 75ΩDRV
6dB 75ΩDRV
SYIN
YIN
PbIN
PrIN
6.75MHz
LPF
CLAMP
13.5MHz
LPF
CLAMP
30MHz
LPF
13.5MHz
LPF
BIAS
30MHz
LPF
13.5MHz
LPF
BIAS
30MHz
LPF
6dB 75ΩDRV
6dB 75ΩDRV
6dB 75ΩDRV
6dB 75ΩDRV
LPFSW PS2
SDCOUT
SCOUT
VOUT
VSAG
SYOUT
SYSAG
YOUT
YSAG
PbOUT
PbSAG
PrOUT
PrSAG
Ver.3
-1-
1 page  
A NJM2565
Q TERMINAL FUNCTION
PINNo. PINNAME
FUNCTION
1 S2 SDC control
2 S1 SDC control
5 PS1 (SY, V, SC, SDC) Power save
9 LPFSW (Y, Pb, Pr) LPF control
15 PS2 (Y, Pb, Pr) Power save
EQUIVALENTCIRCUIT
DC VOLTAGE
58k
48k
GND
-
3 SCIN Chroma signal input
14 PBIN Component signal (Pb) input
16 PRIN Component signal (Pr) input
8 SYIN Y signal input
10 YIN Component signal (Y) input
V+
100
150k
GND
V+
100
17 PRSAG Component signal (Pr) sag correction
20 PBSAG Component signal (Pb) sag correction
23 YSAG Component signal (Y) sag correction
26 SYSAG Y signal sag correction
29 VSAG Composite video signal sag correction
100
GND
V+
2.2k 750
GND
2.5V
1.7V
2.5V
1.3V
-5-
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet NJM2565.PDF ] | |
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