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參數(shù)資料
| 型號(hào)： | MM1234 |
| 廠商： | MITSUMI ELECTRIC |
| 英文描述： | 2-Input 1-Output 3-Circuit Video Switch Monolithic IC |
| 中文描述： | 2輸入1輸出3 -電路視頻開關(guān)單片集成電路 |
| 文件頁數(shù)： | 6/7頁 |
| 文件大?。?/td> | 142K |
| 代理商： | MM1234 |
MITSUMI
2-Input 1-Output 3-Circuit Video Switch MM1231~1234
Measuring Procedures
(Except where noted otherwise, V
CC
=5.0V, VC1=V
CC
, VC2=0V)
Item
Symbol
Switch state
Measuring Procedure
S1 S2 S3 S4 S5 S6 S7 S8
2
2
2
2
Consumption
current
Id
2
2
2
1
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
1
2
1
2
1
2
1
1
1
1
1
1
1
1
2
2
3
3
1
1
2
2
3
3
1
1
2
2
3
3
1
1
2
2
3
3
1
1
2
2
3
3
1
1
2
2
3
3
1
2
3
1
2
3
Voltage gain
GV
Frequency
characteristic
Fc
Differential gain
DG
Differential phase
DP
Output offset
voltage
Voff
Crosstalk
C
T
Switch input
voltage H
V
IH
Switch input
voltage L
V
IL
Connect a DC ammeter to the V
CC
pin and measure. The
ammeter is shorted for use in subsequent measurements.
Input a 2.0V
P
-
P
, 100kHz sine wave to SG, and
obtain Gv from the following formula given TP1
voltage as V1 and TP3 voltage as V2.
G
V
=20LOG (V2/V1) dB
For the above G
V
measurement, given TP3
voltage for 10MHz as V3, F
C
is obtained from
the following formula.
F
C
=20LOG (V3/V2) dB
Input a 2.0V
P
-
P
staircase wave to SG, and
measure differential gain at TP3.
APL=10~90%
Proceed as for DG, and measure differential
phase.
Measure the DC voltage difference at TP2 for
each switch for VC1 and VC2.
Assume VC1=2.1V, VC2=0.7V. Input a 2.0V
P
-
P
,
4.43MHz sine wave to SG, and given TP1
voltage as V4 and TP3 voltage as V5, C
T
is
obtained from the following formula.
C
T
=20LOG (V5/V4) dB
Impress an optional DC voltage on TP5 7, 9 and
TP6, 8 and 10. Gradually raise from VC1=0V.
TP4 voltage when TP6, 8, 10 voltage is output
on TP2 is V
IH
. Gradually lower from VC1=V
CC
.
TP4 voltage when TP5, 7, 9 voltage is output on
TP2 is V
IL
.
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| MM1238 | 制造商:MITSUMI 制造商全稱:Mitsumi Electronics, Corp. 功能描述:3-Input 2-Output 3-Circuit Video Switch |
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