NJM2524 PDF даташит
Спецификация NJM2524 изготовлена «New Japan Radio» и имеет функцию, называемую «2 Input 1 Output 3ch Video Switch». |
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Детали детали
Номер произв | NJM2524 |
Описание | 2 Input 1 Output 3ch Video Switch |
Производители | New Japan Radio |
логотип |
4 Pages
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NJM2524
2 INPUT 1 OUTPUT 3ch VIDEO SWITCH with ISOLATION AMP.
sGENERAL DESCRIPTION
The NJM2524 is a 2-input 1-output 3-circuit video switch with
isolation amplifier. Isolation circuit removes the noise of a signal.
The NJM2524 includes pedestal clamp circuit. It is suitable
for the change of the RGB signal of the Car AV equipment.
s PACKAGE OUTLINE
NJM2524V
s FEATURES
q Operating Voltage
4.5 to 9.0V
q Internal Isolation Amp.
q Internal 3ch 2 input 1 output Video Switch
q Pedestal Clamp
q Bipolar Technology
q Package Outline
SSOP32
s BLOCK DIAGLAM
Vin1B 1
GND 2
Vin2B 3
GND 4
NC 5
Vin1C 6
GND 7
Vin2C 8
CL2C 9
CL1C 10
GND 11
CP 12
GND 13
SW 14
Vin2 MUTE 15
VoutC 16
pedestal
clamp
pedestal
clamp
MUTE
pedestal
clamp
pedestal
clamp
pedestal
clamp
pedestal
clamp
MUTE
pedestal
clamp
pedestal
clamp
pedestal
clamp
pedestal
clamp
MUTE
pedestal
clamp
pedestal
clamp
32 GND
31 Vin2D
30 GND
29 Vin2A
28 GND
27 Vin1D
26 GND
25 Vin1A
24 V+
23 CL1A
22 VoutA
21 NC
20 CL2A
19 CL1B
18 VoutB
17 CL2B
Ver.6
-1-
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NJM2524
s ABOSOLUTE MAXIMUM RATINGS (Ta=25°C)
PARAMETER
SYMBOL
RATING
UNIT
Supply Voltage
V+ 15.0 V
Power Dissipation
PD
SSOP32: 800 *
mW
Operating Temperature Range
Topr
-40 to +85
°C
Storage Temperature Range
Tstg
-40 to +125
°C
*EIA/JEDEC STANDARD Test Board(76.2x114.3x1.6mm,2layers,FR-4)mounting
s RECOMMENDED OPERATING CONDITION(Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
Operating Voltage
Vopr
MIN. TYP. MAX. UNIT
4.5 - 9.0 V
s ELECTRICAL CHARACTERISTICS( V+ =5.0V, Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN.
Operating Current
Maximum Output Level
Voltage Gain
Frequency Characteristics
Common Mode Rejuction Ratio
Crosstalk Between Input
Crosstalk Between SW Block
Differential Gain
Differential Phase
SW Change High Level
SW Change Low Level
ICC
Vom1
Gv
Gf
CMR
CT-I
CT-B
DG
DP
VthH
VthL
No Signal
Vin=100kHz,Sigh-Signal,THD=1%,
Vin=100kHz,1.0Vp-p Sign-Signal
Vin=10MHz / 1MHz ,1.0Vpp Sign-Signal
Vin=20kHz,1Vpp
Vin=4.43MHz, 1.0Vp-p Sign-Signal
Vin=4.43MHz, 1.0Vp-p Sign-Signal
Vin=1.0Vp-p 10step Video Signal
Vin=1.0Vp-p 10step Video Signal
-
1.4
-1.0
-1.0
-
-
-
-
-
2.0
0
TYP.
19
1.6
0
0
-45
-65
-65
0.5
0.5
-
-
MAX.
28.5
-
1.0
1.0
-
-
-
-
-
V+
0.6
UNIT
mA
Vp-p
dB
dB
dB
dB
dB
%
deg
V
V
s SW vs. INPUT/OUTPUT
SW MUTE
LH
LL
HH
HL
VoutA
Vin1A
Vin1A
MUTE
Vin2A
VoutB
Vin1B
Vin1B
MUTE
Vin2B
VoutC
Vin1C
Vin1C
MUTE
Vin2C
Ver.6
-2-
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NJM2524
s TEST CIRCUIT (Measure Video-signal)
Vin2D
Vin2A
75Ω
4.7uF
+
4.7uF
+
32 31 30 29 28
Vin1D
Vin1A
V+
CL1A VoutA
4.7uF
+
75Ω 10uF 10nF 2kΩ
+
4.7uF
+
0.1uF
22uF
++
27 26 25 24 23 22 21
CL2A CL1B VoutB
CL2C
2kΩ
0.1uF 0.1uF
22uF
0.1uF
++++
20 19 18 17
NJM2524
1234
+
4.7uF
+
4.7uF
75Ω 75Ω
Vin1B
Vin2B
5 6 7 8 9 10 11 12 13 14 15 16
+
4.7uF
+
4.7uF
+
0.1uF
+
0.1uF
75Ω 75Ω
Vin1C
Vin2C
CL2C CL1C
+ 22uF
VthH
2kΩ
VthL
CP S Vin2系MUTE VoutC
s TEST CIRCUIT(Measure CMR)
Vin2D
Vin2A
Vin1D
Vin1A
V+
CL1A VoutA
CL2A CL1B VoutB
CL2C
50Ω
4.7uF
+
4.7uF
+
50Ω
0.5MΩ
4.7uF
+
0.5MΩ
10uF 10nF 2kΩ
+
4.7uF
+
0.1uF
+
22uF
+
32 31 30 29 28 27 26 25 24 23 22 21
2kΩ
0.1uF 0.1uF
22uF
0.1uF
++++
20 19 18 17
NJM2524
Ver.6
1234
+
4.7uF
0.5MΩ
+
4.7uF
0.5MΩ
Vin1B
Vin2B
5 6 7 8 9 10 11 12 13 14 15 16
+
4.7uF
0.5MΩ
+
4.7uF
0.5MΩ
+
0.1uF
+
0.1uF
Vin1C
Vin2C
CL2C CL1C
+ 22uF
VthH
VthL
2kΩ
CP S Vin2系MUTE VoutC
-3-
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