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Rainbow Electronics MAX9395 User Manual

Page 8

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MAX9394/MAX9395

2:1 Multiplexers and 1:2 Demultiplexers with
Loopback

8

_______________________________________________________________________________________

V

IHD

V

ILD

V

IHD

V

ILD

V

IH

V

IL

t

SWITCH

t

SWITCH

INB0

INB0

INB1

INB1

V

ID

= 0V

V

ID

= 0V

BSEL

1.5V

INB1

OUT_ _

OUT_ _

EN_0 = EN_1 = HIGH
V

ID

= V

IN_ _

- V

IN_ _

INB0

INB0

1.5V

V

OD

= 0V

V

OD

= 0V

Figure 3. Input to Rising/Falling Edge Select and Mux Switch Timing Diagram

V

ID

= V

IN_ _

- V

IN_ _

0V

3V

1.5V

1.5V

V

EN_ _

t

PHD

t

PHD

t

PDH

t

PDH

50%

50%

50%

50%

V

OUT_ _

WHEN V

ID

= +100mV

V

OUT_ _

WHEN V

ID

= -100mV

C

L

PULSE

GENERATOR

IN_ _

IN_ _

R

L

/2

R

L

/2

50

OUT_ _

OUT_ _

+1.25V

C

L

MAX9394/MAX9395

V

OUT_ _

WHEN V

ID

= -100mV

V

OUT_ _

WHEN V

ID

= +100mV

EN_ _

R

L

= 100

Ω ±1%

C

L

= 1.0pF

Figure 4. Output Active-to-Disable and Disable-to-Active Test Circuit and Timing Diagram