NJM2574
LOW VOLTAGE VIDEO AMPLIFIER WITH LPF
sGENRERAL
DESCRIPTION
The NJM2574
is a Low Voltage Video Amplifier contained LPF
circuit, 75鈩?driver and internal CLAMP/BIAS SW, LPF/through SW
to connect TV monitor directly.
The input composite signal.(0.5Vpp) The mute circuit with power
save function is suitable for low power design.
The NJM2574
is suitable for down sizing of Digital Steel Camera,
and DVC for small package.
sPACKAGE
OUTLINE
NJM2574RB1
sFEATURES
q
Operating Voltage
q
Input Composite Signa
q
Output Swing
q
Internal CLAMP/BIAS SW
q
Internal LPF/through SW
q
Operating Current
q
Operating Current in Battery Saving
q
75鈩?2 system Drive
q
Bipolar Technology
q
Package Outline
TVSP8
2.8 to 5.5V
0.5Vpp
2.4Vpp typ. at Vcc=3V,CLAMP MODE
9.0mA typ. at Vcc=3.0V
70uAtyp. at Vcc=3.0V
sBLOCK
DIAGRAM
LPF/Through
SW
1
V
+
5
Vin
6
CLAMP/BIAS
8
SW
CLAMP
BIAS
12dB
LPF
75鈩river
4
Vout
3
Vsag
2
7
GND
Power Save
-1-