ETC NJM2584

NJM2584
WIDE BAND 3 CIRCUITS VIDEO SWITCH
■ GENERAL DESCRIPTION
The NJM2584 is a wide band 2-Input 1-Output 3-Circuit
video switch. It is suitable for Y, Pb, and Pr signal because
frequency range is 50MHz.
The NJM2584 is suitable for PTV, DTV, PDP and other
high quality AV systems.
■ PACKAGE OUTLINE
■ FEATURES
● Operating Voltage
4.5 to 9.0V
● Wide frequency range
50MHz at 0dB typ.
● Internal 2 input-1output 3-circuit video switch
● Operating Current
10mA typ.
● Bipolar Technology
● Package Outline
DIP16, DMP16
NJM2584D
NJM2584M
■ BLOCK DIAGRAM
IN1B
1
BIAS
16
IN1A
NC
2
15
GND1
OUT1
3
14
IN2B
GND2
4
13
V+
OUT2
5
12
CTL
OUT3
6
11
IN2A
BIAS
CLAMP
NC
7
10
GND3
IN3A
8
9
IN3B
-1-
NJM2584
(Ta=25°C)
■ ABSOLUTE MAXIMUM RATINGS
PARAMETERS
Supply Voltage
SYMBOL
Vcc
Power Dissipation
Operating Temperature Range
Storage Temperature Range
PD
Topr
Tstg
■ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
Operating Current
ICC
Maximum input Voltage1
Vim1
Maximum input Voltage 2
Vim2
RATINGS
10.0
(DIP) 500
(DMP) 300
-40 to +85
-40 to +125
UNIT
V
mW
°C
°C
( Vcc=5.0V, RL=10kΩ, Ta=25°C)
MIN.
3.2
2.4
TYP.
10.0
3.5
2.6
MAX.
15.0
-
UNIT
mA
Vp-p
Vp-p
3.2
3.5
-
Vp-p
2.4
2.6
-
Vp-p
-0.5
-0.2
-0.2
-
0
0
0
50
0
-70
-40
-70
-40
0.3
0.3
+65
0.5
0.2
0.2
-60
-60
-
dB
dB
dB
MHz
dB
dB
dB
dB
dB
%
deg
dB
VthH
2.0
-
V
+
V
VthL
0
-
0.6
V
Maximum Output Voltage 1
Vom1
Maximum Output Voltage 2
Vom2
Voltage Gain
Differential Gain (Channel)
Differential Gain (Block)
Band Width
Frequency Characteristic
Channel Cross talk 1
Channel Cross talk 2
Block Cross talk 1
Block Cross talk 2
Differential Gain
Differential Phase
S/N
Switch Change Voltage
H Level
Switch Change Voltage
L Level
Gv
∆Gvl
∆GvB
f
Gf
CTI1
CTI2
CTB1
CTB2
DG
DP
SNv
TEST CONDITION
No signal
BIAS input
CLAMP input
BIAS input,
Vin=1kHz,Sin signal,THD=1%,
CLAMP input,
Vin=1kHz,Sin signal,THD=1%,
Vin=1MHz,2.0Vp-p Sin signal
Vin=1MHz,2.0Vp-p Sin signal
Vin=1MHz,2.0Vp-p Sin signal
Vin=1MHz / 50MHz ,1.0Vp-p, Sin signal
Vin=4.43MHz,2.0Vp-p, Sin signal
Vin=50MHz,2.0Vp-p, Sin signal
Vin=4.43MHz,2.0Vp-p, Sin signal
Vin=50MHz,2.0Vp-p, Sin signal
Vin=1.0Vpp 10step Video signal
Vin=1.0Vpp 10step Video signal
Vin=1.0Vpp,100% White Video signal
■MODE SWITCH FUNCTION
PIN
Control
-2-
MODE
H
L
OPEN
NOTES
B channel output
A channel output
A channel output
NJM2584
■ EQUIVALENT CIRCUIT (V+=5.0V)
PIN No.
PIN NAME
INSIDE EQUIVALENT CIRCUIT
VOLTAGE
Note
V+
16
1
11
14
IN1A
IN1B
IN2A
IN2B
IN1A
IN1B
IN2A
IN2B
100Ω
IN3A
IN3B
V+
OUT1
OUT2
OUT3
IN1B, IN2B
CTL : H
V+
IN3A CTL : L
IN3A
IN3B
1.75V
IN3B
100Ω
V+
3
5
6
2.90V
20kΩ
V+
8
9
IN1A, IN2A
CTL : L
CTL : H
V+
(OUT1, OUT2)
2.10V
OUT1
OUT2
OUT3
(OUT3)
1.00V
V+
12
CTL
CTL
0V
20kΩ
50kΩ
13
V+
15
4
10
GND1
GND2
GND3
-3-
NJM2584
■ TEST CIRCUIT1
+
47uF
75Ω
50Ω
50Ω
75Ω
0.1uF
0.1uF
50Ω
75Ω
0.1uF
75Ω
0.1uF
0.1uF
1MΩ
16
15
14
11
10
9
GND
IN2B
13
V+
12
IN1A
CTL
IN2A
GND
IN3B
IN1B
1
NC
2
OUT
3
GND
4
OUT
5
OUT
6
NC
7
IN3A
8
0.1uF
0.1uF
75Ω
0.1uF
10kΩ
50Ω
0.1uF
10kΩ
50Ω
0.1uF
10kΩ
1MΩ
75Ω
50Ω
75Ω
50Ω
■ TEST CIRCUIT2 (DG, DP, S/N)
+
47uF
75Ω
47uF
50Ω
0.1uF
+
47uF
0.1uF
+
75Ω
0.1uF
47uF
50Ω
0.1uF
+
47uF
0.1uF
+
1MΩ
16
15
14
11
10
9
IN2B
13
V+
12
GND
CTL
IN2A
GND
IN3B
IN1B
1
NC
2
OUT
3
GND
4
OUT
5
OUT
6
NC
7
IN3A
8
+
47uF
0.1uF
75Ω
-4-
50Ω
IN1A
+
47uF
75Ω
50Ω
0.1uF
10kΩ
+
47uF
0.1uF
10kΩ
0.1uF
+
+
47uF 47uF
10kΩ
0.1uF
75Ω
1MΩ
50Ω
NJM2584
■ APPLICATION CIRCUIT
5V
10μF
+
Yin A
1MΩ
75 Ω
10μF
+
Yin B
75 Ω
8
9
7
10
10μF
Uin A
Y out
6
11
75 Ω
U out
5
12
CTL
10μF
+
Uin B
1
10μF
0.01μF
+
10μF
0.01μF
4
3
75 Ω
2
+
Vin A
75 Ω
3
12
NJM2580
5
1MΩ
1
+
0.1μF
Y out
9
+
75Ω
U out
75 Ω
47μF
+
33μF
8
V out
75 Ω
0.01μF
10μF
10
75Ω
0.1μF
11
Y in
7
16
+
10μF
2
10μF
0.01 μF
13
U in
6
15
0.1μF
V out
4
10μF
V out
14
14
U out
+
NJM2584
13
V in
+
1MΩ
+
0.01μF
75Ω
Y out
75Ω
+
33μF
10μF
+
Vin B
Wide Band Video Amplifier
75Ω
+
47 μF
0.1μF
-5-
NJM2584
■ TYPICAL CHARACTERISTICS
Voltage Gain vs. Frequency
Operating Current vs. Supply Voltage
1Vpp sinewave signal input
20.0
Operating Current Icc(mA)
10
Gain (dB)
0
-10
-20
1ch-A
1ch-B
2ch-A
2ch-B
3ch-A
3ch-B
-30
3
100 10
1 10
6
10 10
6
100 10
15.0
10.0
5.0
0.0
3.0
6
4.0
Total Harmonic Distortion=1%, 1kHz
1ch-A
2ch-A
1ch-B
2ch-B
10.0
8.0
6.0
4.0
2.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
12.0
3ch-A
3ch-B
10.0
8.0
6.0
4.0
2.0
0.0
3.0
4.0
1ch-A
2ch-A
1ch-B
2ch-B
10.0
8.0
6.0
4.0
2.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
Supply Voltage V+ (V)
-6-
5.0
6.0
7.0
8.0
9.0 10.0 11.0
Maximum Output Voltage Swing vs. Supply Voltage
(CLAMP Type Input)
Maximum Output Voltage Swing Vom2(Vpp)
Maximum Output Voltage Swing Vom1(Vpp)
Total Harmonic Distortion=1%, 1kHz
4.0
9.0 10.0 11.0
Supply Voltage V+ (V)
Maximum Output Voltage Swing vs. Supply Voltage
(BIAS Type Input)
0.0
3.0
8.0
Total Harmonic Distortion=1%, 1kHz
Supply Voltage V+ (V)
12.0
7.0
Maximum Input Voltage Swing vs. Supply Voltage
(CLAMP Type Input)
Maximum Input Voltage Swing Vim2(Vpp)
Maximum Input Voltage Swing Vim1(Vpp)
Maximum Input Voltage Swing vs. Supply Voltage
(BIAS Type Input)
0.0
3.0
6.0
Supply Voltage V+ (V)
Frequency (Hz)
12.0
5.0
12.0
Total Harmonic Distortion=1%, 1kHz
3ch-A
3ch-B
10.0
8.0
6.0
4.0
2.0
0.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
Supply Voltage V+ (V)
NJM2584
Voltage Gain vs. Supply Voltage
Input Gain Defference vs. Supply Voltage
2Vpp, 1MHz sinewave signal input
1.0
1ch-A
1ch-B
2ch-A
2ch-B
3ch-A
3ch-B
0.5
0.0
-0.5
-1.0
3.0
4.0
5.0
6.0
7.0
8.0
Differential Gain dGvI(dB)
Voltage Gain Gv(dB)
1.0
0.5
0.0
-0.5
-1.0
3.0
9.0 10.0 11.0
4.0
6.0
7.0
8.0
9.0 10.0 11.0
+
Supply Voltage V (V)
Channel Gain Defference vs. Supply Voltage
Gain Frequency Characteristics vs. Supply Voltage
Gain Frequency Characteristics Gf(dB)
0.5
0.0
-0.5
-1.0
3.0
4.0
5.0
6.0
7.0
8.0
1Vpp, 50MHz/1MHz
2.0
1.5
1ch-A
1ch-B
2ch-A
2ch-B
3ch-A
3ch-B
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
3.0
9.0 10.0 11.0
4.0
+
5.0
6.0
7.0
8.0
9.0 10.0 11.0
+
Supply Voltage V (V)
Supply Voltage V (V)
Input Cross Talk 1 vs. Supply Voltage
Input Cross Talk 1 vs. Supply Voltage
2Vpp, 4.43MHz sinewave signal input (Achannel)
2Vpp, 4.43MHz sinewave signal input (Bchannel)
-55.0
-55.0
CTL=H
(B Select)
-60.0
-65.0
-70.0
-75.0
-80.0
-85.0
1ch
2ch
3ch
-90.0
-95.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
Supply Voltage V+ (V)
Cross Talk 1 CTI1(dB)
-60.0
Cross Talk 1 CTI1(dB)
5.0
Supply Voltage V+ (V)
1.0
Differential Gain dGvB(dB)
1ch
2ch
3ch
CTL=L
(A Select)
1ch
2ch
3ch
-65.0
-70.0
-75.0
-80.0
-85.0
-90.0
-95.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
Supply Voltage V+ (V)
-7-
NJM2584
Input Cross Talk 2 vs. Supply Voltage
Input Cross Talk 2 vs. Supply Voltage
2Vpp, 50MHz sinewave signal input (Achannel)
2Vpp, 50MHz sinewave signal input (Bchannel)
-30.0
-30.0
CTL=H
(B Select)
-40.0
-50.0
-60.0
-70.0
1ch
2ch
3ch
-80.0
-90.0
3.0
4.0
5.0
6.0
7.0
8.0
Cross Talk 2 CTI2(dB)
Cross Talk 2 CTI2(dB)
-40.0
CTL=L
(A Select)
-50.0
-60.0
-70.0
-80.0
1ch
2ch
3ch
-90.0
3.0
9.0 10.0 11.0
4.0
+
8.0
9.0 10.0 11.0
Block Cross Talk 1 vs. Supply Voltage
Block Cross Talk 1 vs. Supply Voltage
2Vpp, 4.43MHz sinewave signal input (Achannel)
2Vpp, 4.43MHz sinewave signal input (Bchannel)
-55.0
-65.0
-70.0
-75.0
-80.0
-85.0
-60.0
Cross Talk 1 CTB1(dB)
IN2OUT1
IN3OUT1
IN1OUT2
IN3OUT2
IN1OUT3
IN2OUT3
-60.0
Cross Talk 1 CTB1(dB)
7.0
Supply Voltage V (V)
-55.0
-90.0
IN2OUT1
IN3OUT1
IN1OUT2
IN3OUT2
IN1OUT3
IN2OUT3
-65.0
-70.0
-75.0
-80.0
-85.0
-90.0
-95.0
3.0
4.0
5.0
6.0
7.0
8.0
-95.0
3.0
9.0 10.0 11.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
+
+
Supply Voltage V (V)
Supply Voltage V (V)
Block Cross Talk 2 vs. Supply Voltage
Block Cross Talk 2 vs. Supply Voltage
2Vpp, 50MHz sinewave signal input (Achannel)
2Vpp, 50MHz sinewave signal input (Bchannel)
-30.0
-30.0
-40.0
-40.0
-50.0
-60.0
-70.0
IN2OUT1
IN3OUT1
IN1OUT2
IN3OUT2
IN1OUT3
IN2OUT3
-80.0
-90.0
3.0
4.0
5.0
6.0
7.0
8.0
+
9.0 10.0 11.0
Supply Voltage V (V)
Cross Talk 2 CTB2(dB)
Cross Talk 2 CTB2(dB)
6.0
+
Supply Voltage V (V)
-8-
5.0
-50.0
-60.0
-70.0
IN2OUT1
IN3OUT1
IN1OUT2
IN3OUT2
IN1OUT3
IN2OUT3
-80.0
-90.0
3.0
4.0
5.0
6.0
7.0
8.0
+
9.0 10.0 11.0
Supply Voltage V (V)
NJM2584
Differential Phase vs. Supply Voltage
Differential Gain vs. Supply Voltage
1Vpp, 10step video signal input
1Vpp, 10step video signal input
1.0
1ch-A
1ch-B
2ch-A
2ch-B
3ch-A
3ch-B
0.8
0.6
0.4
0.2
0.0
3.0
4.0
5.0
6.0
7.0
8.0
1ch-A
1ch-B
2ch-A
2ch-B
3ch-A
3ch-B
0.8
Differential Phase DP(deg)
Differential Gain DG(%)
1.0
0.6
0.4
0.2
0.0
3.0
9.0 10.0 11.0
4.0
Signal to Noise Ratio vs. Supply Voltage
70.0
65.0
60.0
55.0
50.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
PowerSave Switching Voltage VthH(V)
Signal to Noise Ratio SNv(dB)
75.0
8.0
9.0 10.0 11.0
2.0
1ch-A
1ch-B
2ch-A
2ch-B
3ch-A
3ch-B
80.0
7.0
Switching Voltage H Level vs. Supply Voltage
1Vpp, 100% white video signal input
85.0
6.0
Supply Voltage V+ (V)
Supply Voltage V+ (V)
90.0
5.0
1.5
1.0
0.5
1ch
2ch
3ch
0.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
+
Supply Voltage V (V)
Supply Voltage V+ (V)
Switching Voltage L Level vs. Supply Voltage
PowerSave Switching Voltage VthL(V)
2.0
1ch
2ch
3ch
1.5
1.0
0.5
0.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0 10.0 11.0
+
Supply Voltage V (V)
-9-
NJM2584
■ APPLICATION
This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current
causes an unstable pin voltage.
+
Input
C ≅ 10uF
r
r ≅ 1MΩ
This IC requires 0.1uF capacitor between INPUT and GND, 1MΩ resistance between INPUT and GND for clamp
type input at mute mode.
Input
C
C ≅ 0.1uF
r
r ≅ 1MΩ
This IC requires 0.1uF capacitor between INPUT and GND for bias type input at mute mode.
Input
C
C ≅ 0.1uF
When the power supply voltage is not impressing, please do not impress voltage to the control terminal.
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.
- 10 -