NJM2569 PDF даташит
Спецификация NJM2569 изготовлена «New Japan Radio» и имеет функцию, называемую «3ch VIDEO AMPLIFIER». |
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Детали детали
Номер произв | NJM2569 |
Описание | 3ch VIDEO AMPLIFIER |
Производители | New Japan Radio |
логотип |
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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.YSAG
12.Yout
13.Vcc2(Driver)
14.Vref
15.CLAMP2
16.NC
17.CLAMP1
18.GCA CTL1
19.CP
20.Yin
Ver.1
-1-
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NJM2569
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sABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Operating Temperature Range
Storage Temperature Range
SYMBOL
Vcc
PD
Topr
Tstg
RATINGS
7.0
300
-40 to +85
-40 to +125
(Ta=25°C)
UNIT
V
mW
°C
°C
sRECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
TEST CONDITION
Operating Voltage
Vopr Vcc1,Vcc2-GND1,GND2
MIN.
4.5
(Ta=25°C)
TYP. MAX.
4.8 5.5
UNIT
V
sELECTRICAL CHARACTERISTICS (Vcc1=4.8V,Vcc2=4.8V,RL=75Ω,Ta=25°C)
PARAMETER SYMBOL
TEST CONDITION
MIN.
Operating Current 1
Icc1 Vcc1
-
Operating Current 2
Operating Current
at Power Save 1
Operating Current
at Power Save 2
Icc2 Vcc2
Icc1ps Vcc1, At Power Save
Icc2ps Vcc2, At Power Ssave
-
-
-
[ Y Amplifier Characteristics ]
Voltage Gain 1
GvY1
Voltage Gain 2
GvY2
Voltage Gain 3
GvY3
YIN→YOUT, GCACTL1=0.5V, 0.5Vpp, Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
YIN→YOUT, GCACTL1=1.3V, 0.5Vpp, Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
YIN→YOUT, GCACTL1=2.5V, 0.5Vpp,Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
-2.6
3.3
8.2
[ Cb Amplifier Characteristics ]
Voltage Gain 1
Voltage Gain 2
Voltage Gain 3
GvCb1
GvCb2
GvCb3
CbIN→CbOUT, GCACTL2=0.5V, 0.35Vpp, Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
CbIN→CbOUT, GCACTL2=1.3V, 0.35Vpp, Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
CbIN→CbOUT, GCACTL2=2.5V, 0.35Vpp, Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
-2.6
3.3
8.2
[ Cr Amplifier Characteristics ]
Voltage Gain 1
Voltage Gain 2
Voltage Gain 3
[ GCA Control Signal ]
GCACTL
GvCr1
GvCr2
GvCr3
CrIN→CrOUT, GCACTL3=0.5V, 0.35Vpp,Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
CrIN→CrOUT, GCACTL3=1.3V, 0.35Vpp,Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
CrIN→CrOUT, GCACTL3=2.5V, 0.35Vpp,Input Sine
Wave Video Signal (100kHz, 0.35Vpp Sine Wave)
-2.6
3.3
8.2
VGH GCACTL1,2,3 Input control voltage range
VGL MUTE change value
0.5
0
TYP.
17.0
7.0
1.5
5.0
0.4
6.3
11.2
0.4
6.3
11.2
0.4
6.3
11.2
-
-
MAX.
27.0
12.0
UNIT
mA
mA
5.0 mA
100.0 uA
3.4 dB
9.3 dB
14.2 dB
3.4 dB
9.3 dB
14.2 dB
3.4 dB
9.3 dB
14.2 dB
Vcc
V
0.3
Ver.1
-2-
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NJM2569
sELECTRICAL CHARACTERISTICS (Vcc1=4.8V,Vcc2=4.8V,RL=75Ω,Ta=25°C)
PARAMETER SYMBOL
TEST CONDITION
[ Filter Characteristics ]
GfY6.75M
6.75MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
LPF(YIN→YOUT)
GfY12M
12MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
GfY27M
27MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
LPF(CbIN→CbOUT)
GfCb6.75M
6.75MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
GfCb27M
27MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
LPF(CrIN→CrOUT)
GfCr6.75M
GfCr27M
6.75MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
27MHz/100kHz, input sine wave video signal
(100mVpp sine wave)
[ Crosstalk Characteristics ]
Crosstalk 1
CT1
Crosstalk 2
CT2
Crosstalk 3
CT3
Crosstalk 4
CT4
Crosstalk 5
CT5
Crosstalk 6
CT6
MUTE Crosstalk 1
MCT1
MUTE Crosstalk 2
MCT2
MUTE Crosstalk 3
[ S/N Ratio]
Y System S/N
MCT3
SNY
Cb System S/N
SNCb
Cr System S/N
[ CP Signal *]
CP Input
Change Voltage
SNCr
VCPH
VCPL
Input Red Field Signal(3.58MHz) to YIN.
Measure CrOUT/YOUT.
Input Red Field Signal(3.58MHz) to YIN.
Measure CbOUT/YOUT.
Input Red Field Signal(3.58MHz) to CbIN.
Measure YOUT/CbOUT.
Input Red Field Signal(3.58MHz) to CbIN.
Measure CrOUT/CbOUT.
Input Red Field Signal(3.58MHz) to CrIN.
Measure YOUT/CrOUT.
Input Red Field Signal(3.58MHz) to CrIN.
Measure CbOUT/CrOUT.
Input Red Field Signal(3.58MHz) to YIN.
Measure ratio of YIN to YOUT at MUTE.
Input Red Field Signal(3.58MHz) to CbIN.
Measure ratio of CbIN to CbOUT at MUTE.
Input Red Field Signal(3.58MHz) to CrIN.
Measure ratio of CrIN to CrOUT at MUTE.
Band width 100kHz to 6MHz, RL=75Ω,
Input 100% White Video Signal. Measure YOUT.
Band width 100kHz to 6MHz, RL=75Ω,
Input 100% White Video Signal. Measure CbOUT.
Band width 100kHz to 6MHz, RL=75Ω,
Input 100% White Video Signal. Measure CrOUT.
ON level
OFF level
MIN. TYP. MAX. UNIT
-3.0 -1.0 - dB
- -3.0 - dB
- -40.0 -15.0 dB
-3.0 -1.0 - dB
- -40.0 -15.0 dB
-3.0 -1.0 - dB
- -40.0 -15.0 dB
- -50
- -50
- -50
- -50
- -50
- -50
- -50
- -50
- -50
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- dB
- -55
- -55
- -55
- dB
- dB
- dB
2.4 -
0-
Vcc V
0.8
Ver.1
-3-
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