NJM2245 PDF даташит
Спецификация NJM2245 изготовлена «New Japan Radio» и имеет функцию, называемую «3-INPUT VIDEO SWITCH WITH 6dB AMPLIFIER». |
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Детали детали
Номер произв | NJM2245 |
Описание | 3-INPUT VIDEO SWITCH WITH 6dB AMPLIFIER |
Производители | New Japan Radio |
логотип |
5 Pages
No Preview Available ! |
NJM2245
3-INPUT VIDEO SWITCH WITH 6dB AMPLIFIER
■ GENERAL DESCRIPTION
The NJM2245 is a three input integrated video switch witch selects
one video or audio signal from three input signals.
It contains 6dB amplifier and its operating supply voltage range is 8.5
to 13V and bandwidth is 5MHz. Crosstalk is 65dB (at 4.43MHz).
■ FEATURES
● Operating Voltage
● 3 Input-1 Output
● Internal 6dB Amplifier
● Muting Function available
● Cross-talk
● Wide Frequency Range
● Package Outline
● Bipolar Technology
8.5 to 13V
65dB (at 4.43MHz)
5MHz (1VP-P Input)
DIP8, DMP8, SIP8
■ APPLICATION
● VCR
AV-TV Video Disc Player
■ PIN CONFIGURATION
■ PACKAGE OUTLINE
NJM2245D
NJM2245M
NJM2245L
NJM2245D
NJM2245M
■ BLOCK DIAGRAM
NJM2245L
■ INPUT CONTROL SIGNAL-OUTPUT SIGNAL
SW1
SW2 OUTPUT SIGNAL
LL
VIN1
HL
VIN2
L/H H
VIN3
Ver.2004-02-17
-1-
No Preview Available ! |
NJM2245
■ ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range
Storage Temperature Range
Topr
Tstg
RATINGS
15
(DIP8) 500
(DMP8) 300
(SIP8) 800
-40 to +85
-40 to +125
(Ta = 25°C)
UNIT
V
mW
mW
mW
°C
°C
■ ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITION
(V+ = 9V, Ta = 25°C)
MIN. TYP. MAX. UNIT
Recommended Supply Voltage
V+
8.5 - 13.0 V
Operating Current
Voltage Gain
Frequency Characteristic
ICC S1 = S2 = S3 = S4 = S5 = 2
10.0 16.5 23.0 mA
GV Vin = 1.0VP-P, 100kHz, VO / Vi, RL = 1kΩ
5.7 6.2 6.7 dB
Gf
Vin = 1.0VP-P, VO (10MHz) / VO (100kHz) RL = 1kΩ
-1.0
- +1.0 dB
Differential Gain
Differential Phase
Output Offset Voltage
DG Vin = 1.0VP-P, staircase, RL = 1kΩ
DP Vin = 1.0VP-P, staircase, RL = 1kΩ
Voff S1 = S2 = S3 = 2, S5 = 1→2 VO : voltage change
- 0.3 -
%
- 0.3 - deg.
- - ±60 mV
Crosstalk
Switch Change Voltage
CT Vin = 1.0VP-P, 4.43MHz, VO / Vi
VCH All inside SW : ON
VCL All inside SW : OFF
- -65 - dB
2.4 -
-V
- - 0.8 V
Input Impedance
RI
- 15 - kΩ
(note) Unless specified, tested with three mode below.
a) S1 = 1, S2 = S3 = S4 = S5 = 2 b) S2 = S4 = 1, S1 = S3 = S5 = 2 c) S1 = S2 = 2, S3 = S5 = 1, S4 = 1 or 2
-2-
Ver.2004-02-17
No Preview Available ! |
■ APPLICATION
Oscillation Prevention on light loading conditions Recommended under circuit.
NJM2245
■ TEST CIRCUIT
DC Voltage Each Terminal
Typ. on Test Circuit Ta = 25°C
Terminal Name
VIN1
SW1
DC Voltage
2
5
V+
-
VIN2
2
5
V+
SW2
-
VIN3
2
5
V+
V+
VOUT
GND
-
2
5
V+-2.1
-
Ver.2004-02-17
-3-
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