View UTCM3368_1093804.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

UTC M3368
LINEAR INTEGRATED CIRCUIT
3-INPUT VIDEO SWITCH WITH 6dB AMPLIFIER
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)
SOP-8
FEATURES
*Operating Voltage: 4.75 to 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)
DIP-8
APPLICATION
*VCR, AV -TV, Video Disc Player
*Pb-free plating product number: M3368L
PIN CONFIGURATION
Vin1 SW1 Vin2 SW2
1 2 3 4
8 7 6 5
GND Vout V+ Vin3
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R124-003,A
UTC M3368
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
GND 8 Vout 7 V+ 6 Vin3(Mute) 5
6dB AMP
BIAS C.C.T.
1 Vin1
2 SW1
3 Vin2
4 SW2
INPUT CONTROL SIGNAL-OUTPUT SIGNAL
SW1
L H L/H
SW2
L L H
OUTPUT SIGNAL
Vin1 Vin2 Vin3
Note: Input clamp voltage is about 2/5 of supply voltage
ABSOLUTE MAXIMUM RATINGS (Ta=25
PARAMETER
Supply Voltage Power Dissipation DIP-8 SOP-8 Operating Temperature Range Storage Temperature Range
)
SYMBOL
V+ PD Topr Tstg
RATINGS
15 500 300 -40 ~ +85 -40 ~ +125
UNIT
V mW C C
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R124-003,A
UTC M3368
PARAMETER
Recommended Supply Voltage Operating Current Voltage Gain Frequency Characteristic Differential Gain Differential Phase Output Offset Voltage Crosstalk Switch Change Voltage V
+
LINEAR INTEGRATED CIRCUIT
)
ELECTRICAL CHARACTERISTICS (V+=5V,Ta=25
SYMBOL
TEST CONDITION
MIN
4.75 9.5 5.5 -1.0
TYP MAX UNIT
13.0 14.0 6.0 0.3 0.3 60 -65 21.0 6.5 +1.0 V mA dB dB % deg. mV dB V
Icc S1=S2=S3=S4=S5=2 Gv Vin=1.0Vp-p, 1MHz, Vo/Vi, RL=1k Gf Vin=1.0Vp-p, Vo(10MHz)/Vo(1MHz)RL=1k DG Vin=1.0Vp-p, staircase, RL=1k DP Vin=1.0Vp-p, staircase, RL=1k Voff S1=S2=S3=2, S5=1 2, Vo:voltage change CT Vin=1Vp-p, 4.43MHz, Vo/Vi VCH All inside SW: ON VCL All inside SW: OFF 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
2.4 0.8
APPLICATION
Oscillation Prevention on light loading conditions Recommended under circuit. This IC requires 1M resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage.
VOUT 7
r
r 100 C 20pF C
LPF
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R124-003,A
UTC M3368
TEST CIRCUIT
LINEAR INTEGRATED CIRCUIT
+
V1
V
GND
1 S1
2
1 S2
21 S3
2
+
-
10 F + 1 Vin1 10 F
10 + 3 Vin2 5 F
+ 6 V + 8
100 0.01
F F
Vin3
GND
UTC M3368
SW1 2 SW2 4 Vout 7 10 + 1 2 1 2 1k Vc1 +5V Vc2 +5V RL F Vo
-
Vo
DC Voltage Each Terminal ( Typ.on Test Circuit Ta=25 )
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
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R124-003,A
UTC M3368
EQUIVALENT CIRCUIT
PIN NO. FUNCTION
V +
LINEAR INTEGRATED CIRCUIT
PIN NO. FUNCTION INSIDE EQUIVALENT CIRCUIT
INSIDE EQUIVALENT CIRCUIT
V
200 VIN1
+ 200 VIN3
1
VIN1
200
5
VIN3 (Mute)
200
SW1 2k
13k
2
SW1
1.1mA
200 9k
6
V+
V
+
200 VIN2
200 VOUT
3
VIN2
200
7
VOUT
5mA
SW2 2k 200
13k
4
SW2
1.1mA 9k
8
GND
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R124-003,A
UTC M3368
APPLICATION
LINEAR INTEGRATED CIRCUIT
This IC requires 1M resistance between INPUT and GND pin for clamp type input since the minute current causes an unstable pin voltage.
INPUT r
+
C 10 F r 1M
This IC requires 0.1 F capacitor between INPUT and GND ,1M clamp type input at mute mode.
resistance between INPUT and GND for
INPUT C r
C 0.1 F r 1M
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.
UTC
UNISONIC TECHNOLOGIES CO., LTD.
6
QW-R124-003,A

▲Up To Search▲

Price & Availability of UTCM3368

	To Download UTCM3368 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .