NJM2567
- 1 -
Ver.6
1. V+1
8. Cout
2. NC
9. GND2
3. Yin
10. Vsag
4. Vref
11. Vout
5. Cin
12. V+2
6. GND1
13. Ysag
7. Power Save
14. Yout
Low Voltage Video Amplifier with Y/C MIX and Filter
GENERAL DESCRIPTION PACKAGE OUTLINE
NJM2567 is a low voltage operating video amplifier included LPF,BPF
In Y and C system.
Output with 75ohm driver optimize the TV monitor system.
The NJM2567 includes power saving circuit, suitable for portable video
Application, camcorder and others.
FEATURES
Operating Voltage 2.8 to 5.5V
Internal 6dB Amp. and 75ohm Driver
Internal LPF(Y),BPF(C)
Bipolar technology
Package Outline SSOP14
PIN CONFIGURATION
BLOCK DIAGLAM
NJM2567V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Yin
PS
Vref
VREG
V
+
1
V
+
2
GND1
GND2
Cin
Cout
Vsag
Vout
Ysag
Yout
6dB
6dB
12dB
BIAS
BPF
LPF
CLAMP
-6dB
NJM2567
- 3 -
Ver.6
s
s
s
s
ELECTRICAL CHARACTERISTICS
(V
+
1= V
+
2=3V, Powersave=3V, R
L
=150
, Ta=25
C at non-designation)
PARAMETER SYMBOL
TEST
CONDITION
MIN.
TYP.
MAX. UNIT
Operating Circuit 1
I
CC
1 V
+
1=5.0V, No signal
-
12.0
16.0
mA
Operating Circuit 2
I
CC
2 V
+
2=5.0V, No signal
-
10.0
15.0
mA
Operating Circuit 1
at Power Save
Isave1 V
+
1=5.0V, Power Save Mode
-
40
80
A
Operating Circuit 2
at Power Save
Isave2 V
+
2=5.0V, Power Save Mode
-
0
5
A
Voltage Gain (Y Signal)
Gvy
Yin=100kHz,1.0Vpp Input Sin Signal
6.1
6.5
6.9
dB
Voltage Gain (C Signal)
Gvc
Yin=4.43MHz,0.3Vpp Input Sin Signal
6.1
6.5
6.9
dB
Voltage Gain (V Signal)
Gvv
Yin=100kHz,1.0Vpp Input Sin Signal
6.1
6.5
6.9
dB
Gfy1
Yin=6MHz/100kHz,
1.0Vpp Input Sin Signal
-0.5 0 +0.5
Gfy2
Yin=20MHz/100kHz,
1.0Vpp Input Sin Signal
- -25 -
Gfc1
Cin=
1MHz/4.43MHz,
0.3Vpp Input Sin Signal
-0.5 0 +0.5
Frequency Characteristics
Gfc2
Cin=20MHz/4.43MHz
0.3Vpp Input Sin Signal
- -25 -
dB
Group Delay Characteristic
(Y Signal)
TdY Yin=4.43MHz,
Sin
Signal
- 60 - ns
Group Delay Characteristic
(C Signal)
TdC Cin=4.43MHz,
Sin
Signal
- 60 ns
Maximum Output Voltage
Swing (Y Signal)
Voym
Yin=100kHz, Sin Signal,
THD=1%, R
L
=75
1.1 1.2 - Vp-p
Maximum Output Voltage
Swing (C Signal)
Vocm
Cin=4.43MHz, Sin Signal,
THD=1%, R
L
=75
0.7 1.1 - Vp-p
Maximum Output Voltage
Swing (V Signal)
Vovm
Yin=100kHz, Sin Signal,
THD=1%, R
L
=75
1.1 1.2 - Vp-p
Differential Gain(Y Signal)
DGy
Yin=1.0Vpp,10Step video signal,
measure the Yout.
- 0.3 - %
Differential Phase(Y Signal)
DPy
Yin=1.0Vpp,10Step video signal,
measure the Yout.
- 0.3 - deg
Differential Gain(V Signal)
DGv
Yin=1.0Vpp,Cin=0.3Vpp,
10Step video signal,measure the Vout.
- 0.3 - %
Differential Phase(V Signal)
DPv
Yin=1.0Vpp,Cin=0.3Vpp
10Step video signal,measure the Vout.
- 0.3 - deg
SW Change Voltage High
Level for Power Save
V
CH
Active
1.4 - V
+
V
SW Change Voltage Low
Level for Power Save
V
CL
Non-active
0 - 0.6 V
NJM2567
- 4 -
Ver.6
s
s
s
s
ELECTRICAL CHARACTERISTICS
(V
+
1= V
+
2=3V, Powersave=3V, R
L
=150
, Ta=25
C at non-designation)
PARAMETER SYMBOL
TEST
CONDITION
MIN.
TYP.
MAX. UNIT
Crosstalk 1(Yin to Cout)
CTyc
Yin to Cout=20log(Cout/Yout)
Yin=4.43MHz,1.0Vpp Sin Signal,
Cin=AC GND
- -50 - dB
Crosstalk 2(Cin to Yout)
CTcy
Cin to Yout=20log(Yout/Cout)
Cin=4.43MHz,0.3Vpp Sin Signal,
Yin=AC GND
- -50 - dB
S/N1(Y Signal)
SNy
Yin=100% White Video Signal,
R
L
=75
at Yout
Bandwidth 100kHz to 6MHz
- 60 - dB
S/N2(C Signal)
SNc1
Cin=100% Red Field Video Signal,
R
L
=75
at Cout, AM Noise
Bandwidth 100KHz to 500kHz
- 60 - dB
S/N3(C Signal)
SNc2
Cin=100% Red Field Video Signal,
R
L
=75
at Cout, PM Noise
Bandwidth 100KHz to 500kHz
- 60 - dB
S/N4 (V Signal)
SNv
Yin=100% White Video Signal,
R
L
=75
at Vout
Bandwidth 100kHz to 6MHz
- 60 - dB
2nd. Distortion 1
(Y Signal)
Hy Yin=1MHz,1.0Vpp
Input
Sin
Signal
- -50 - dB
2nd. Distortion 2
(C Signal)
Hc
Cin=4.43MHz, 0.3Vpp Input Sin Signal
-
-50
-
dB
2nd. Distortion 3
(V Signal)
Hv
Yin=1MHz,1.0Vpp Input Sin Signal
-
-50
-
dB
s
s
s
s
CONTROL TERMINAL
PARAMETER CONTROL
NOTES
H
Power Save: OFF
L
Power Save: ON
Power Save
OPEN
Power Save: ON
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