UTC M3368 3-input video switch with 6db amplifier Datasheet

UNISONIC TECHNOLOGIES CO., LTD
M3368
Preliminary
LINEAR INTEGRATED CIRCUIT
3-INPUT VIDEO SWITCH WITH
6dB AMPLIFIER
„
SOP-8
DESCRIPTION
The UTC M3368 is 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 4.75 to 13V and bandwidth is 5MHz.
Crosstalk is 65dB (at 4.43MHz).
DIP-8
„
FEATURES
* Operating Voltage: 4.75 ~ 13V
* 3 Input-1 Output
* Internal 6dB Amplifier
* Muting Function available
* Internal Clamp Function
* Cross-talk 65dB (at 4.43MHz)
* Wide Frequency Range 5MHz (1Vp-p Input)
„
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
M3368L-S08-R
M3368G-S08-R
Package
Packing
SOP-8
Tape Reel
M3368L-S08-T
M3368G-S08-T
SOP-8
Tube
M3368L-D08-T
M3368G-D08-T
DIP-8
Tube
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
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M3368
Preliminary
„
PIN CONFIGURATION
„
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
GND
Vout
8
7
V+
6
1
2
3
4
Vin1
SW1
Vin2
SW2
Vin3(Mute)
5
BIAS
C.C.T.
6dB
AMP
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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M3368
„
Preliminary
LINEAR INTEGRATED CIRCUIT
PIN DESCRIPTION
PIN
NO.
PIN NAME
1
VIN1
INSIDE EQUIVALENT CIRCUIT
PIN
NO.
PIN NAME
5
VIN3
(Mute)
6
V+
INSIDE EQUIVALENT CIRCUIT
SW1
2kΩ
2
13kΩ
200Ω
SW1
9kΩ
1.1mA
200Ω
3
7
VIN2
VOUT
VOUT
5mA
SW2
2kΩ
4
SW2
1.1mA
„
13kΩ
200Ω
8
GND
9kΩ
INPUT CONTROL SIGNAL-OUTPUT SIGNAL
SW1
SW2
L
L
H
L
L/H
H
Note: Input clamp voltage is about 2/5 of supply voltage
UNISONIC TECHNOLOGIES CO., LTD
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OUTPUT SIGNAL
Vin 1
Vin 2
Vin 3
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„
Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATING (TA=25°C)
PARAMETER
SYMBOL
V+
RATINGS
UNIT
15
V
DIP-8
500
Power Dissipation
PD
mW
SOP-8
300
Operating Temperature
TOPR
-40~+85
°C
Storage Temperature
TSTG
-40~+125
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
Supply Voltage
„
ELECTRICAL CHARACTERISTICS (V+=5V,TA=25°C)
PARAMETER
Recommended Supply Voltage
Operating Current
Voltage Gain
SYMBOL
V+
Icc
Gv
TEST CONDITIONS
MIN
4.75
9.5
5.5
TYP
S1=S2=S3=S4=S5=2
14.0
Vin=1.0Vp-p, 1MHz, Vo/Vi, RL=1kΩ
6.0
Vin=1.0Vp-p, Vo(10MHz)/Vo(1MHz),
-1.0
Frequency Characteristic
Gf
RL=1kΩ
Differential Gain
DG
Vin=1.0Vp-p, staircase, RL=1kΩ
0.3
Differential Phase
DP
Vin=1.0Vp-p, staircase, RL=1kΩ
0.3
S1=S2=S3=2, S5=1→2,
Output Offset Voltage
Voff
Vo: voltage change
Crosstalk
CT
Vin=1Vp-p, 4.43MHz, Vo/Vi
-65
VCH
All inside SW: ON
2.4
Switch Change Voltage
All inside SW: OFF
VCL
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
UNISONIC TECHNOLOGIES CO., LTD
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MAX
13.0
21.0
6.5
UNIT
V
mA
dB
+1.0
dB
%
deg.
±60
mV
dB
0.8
V
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„
Preliminary
LINEAR INTEGRATED CIRCUIT
APPLICATION
Oscillation Prevention on light loading conditions Recommended under circuit.
This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current
causes an unstable pin voltage.
VOUT 7
r
r~
=100Ω
= 20pF
C~
C
LPF
This IC requires 1MΩ resistance between INPUT and GND pin for clamp type input since the minute current
causes an unstable pin voltage.
This IC requires 0.1μF capacitor between INPUT and GND, 1MΩ resistance between INPUT and GND for clamp
type input at mute mode.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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M3368
Preliminary
LINEAR INTEGRATED CIRCUIT
„
TEST CIRCUIT
„
DC VOLTAGE EACH TERMINAL (Typ. on Test Circuit TA=25°C)
Terminal Name
DC Voltage
VIN1
2 +
V
5
SW1
VIN2
2 +
V
5
SW2
VIN3
2 +
V
5
V+
VOUT
2 +
V − 0. 7
5
GND
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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