NJM2245
NJM2245
3-INPUT VIDEO SWITCH WITH 6dB AMPLIFIER
■ GENERAL DESCRIPTION The NJM2245 is a three input integrated video sw...
Description
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-
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
-...
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