NJM2569 Datasheet, PDF (1/8 Pages) New Japan Radio – 3ch VIDEO AMPLIFIER FOR COLOR DIFFERENCE SIGNAL

NJM2569
3ch VIDEO AMPLIFIER FOR COLOR DIFFERENCE SIGNAL
sGENERAL DESCRIPTION
The NJM2569 is a 3ch video amplifier for color difference
signal (R-Y,B-Y).
It composes the output circuit of video items for color
difference signal , because prepares clamp circuit , LPF , GCA.
Also it is suitable for portable items because of power save
circuit.
sOUTLINE PACKAGE
NJM2569V
sFEATURES
qOperating Voltage
qOperating Current
qOperating Current at Power Save
qInternal Low Pass Filter
qInternal Gain Control Amplifier
qBipolar Technology
qPackage Outline
4.5 to 5.5V
17.0mA typ. at Vcc1=4.8V
7.0mA typ. at Vcc2=4.8V
1.5mA typ. at Vcc1=4.8V
5.0uA typ. at Vcc2=4.8V
SSOP20
sBLOCK DIAGRAM
19
20
CLAMP
18
17
2
CLAMP
3
15
4
CLAMP
5
6
16
13
1
10
8
LPF
GCA
CLAMP
LPF
GCA
CLAMP
LPF
GCA
CLAMP
14
VREF
PWRSAVE
+
-
12
11
+
-
9
+
-
7
PIN FUNCTION
1.Vcc1
2.Cb in
3.GCA CTL2
4.Cr in
5.GCA CTL3
6.CLAMP3
7.Cr out
8.GND1
9.Cb out
10.GND2(Driver)
11.Y_SAG
12.Yout
13.Vcc2(Driver)
14.Vref
15.CLAMP2
16.NC
17.CLAMP1
18.GCA CTL1
19.CP
20.Yin
Ver.1
-1-