MM1118 データシートの表示（PDF） - Mitsumi

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MM1118

MM1114XFBE Video SW / 8Pin

Mitsumi 

MITSUMI

2-Input 1-Output Video Switch / 3-Input 1-Output Video Switch MM1111~MM1118

Measuring Procedures (Except where noted otherwise, VCC=5.0V, VC1=VCC, VC2=0V)

Item

Symbol

S1

Switch state

S2 S3 S4

S5

Measuring Procedure

Consumption

current

Id

2 2 2 2 2 Connect a DC ammeter to the VCC pin and measure. The

ammeter is shorted for use in subsequent measurements.

1 2 2 2 2 Input a 1.0VP-P, 100kHz sine wave to SG, and obtain GV

Voltage gain

GV

2 1 2 1 2 from the following formula given TP1 voltage as V1

2 2 1 1 1 and TP3 voltage as V2.

22121

GV=20LOG (V2/V1) dB

1 2 2 2 2 For the above GV measurement, given TP3 voltage for

Frequency

characteristic

FC

2 1 2 1 2 10MHz as V3, FC is obtained from the following

2 2 1 1 1 formula.

22121

FC=20LOG (V3/V2) dB

Differential gain DG

1

2

2

2

2

1

2

2

2

2

1

1

2

1

1

2

2

2

1

1

Input a 1.0VP-P staircase wave to SG, and measure

differential gain at TP3.

APL=10~90%

12222

Differential phase DP

2

2

1

2

2

1

1

1

2

1

Proceed as for DG, and measure differential phase.

22121

Output offset

voltage

Voff

2

2

2

2

2

2

2

2

2

2

1

1

2

2

1

Measure the DC voltage difference of each switch

status at TP2.

1

1

2

2

2

2

1

2

2

1

Assume VC1=2.1V, VC2=0.7V.

Crosstalk

CT

1

2

2

2

2

1

1

1

2

2

2

2

1

2

2

1

1

2

1

1

Input a 2.0VP-P, 4.43MHz sine wave to SG, and given

TP1 voltage as V4 and TP3 voltage as V5, CT is

obtained from the following formula.

22122

22112

CT = 20LOG (V5/V4) dB

Switch 1 input

voltage H

VIH1

2 2 2 1 2 Impress an optional DC voltage on TP6 and TP7.

Gradually raise from VC1=0V. TP4 voltage when TP7

Switch 1 input

voltage L

VIL1

voltage is output on TP2 is VIH1. Gradually lower from

VC1=VCC. TP4 voltage when TP6 voltage is output on

TP2 is VIL1.

Switch 2 input

voltage H

VIH2

2 2 2 2 1 Impress an optional DC voltage on TP6 and TP8.

Gradually raise from VC1=0V. TP5 voltage when TP8

voltage is output on TP2 is VIH2. Gradually lower from

Switch 2 input

voltage L

VIL2

VC1=VCC. TP5 voltage when TP6 voltage is output on

TP2 is VIL2.

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