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Pin description, Typical operating characteristics (continued) – Rainbow Electronics MAX9135 User Manual

Page 6

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Pin Description

PIN

MAX9132

TSSOP

MAX9134

TQFP

MAX9135

TQFP

NAME

FUNCTION

1

31

30

PD

P ow er - D ow n Inp ut.

P D = l ow for p ow er - d ow n. P D = hi g h for p ow er - up w i thout

p r eem p hasi s. Leave

P D op en for p ow er - up w i th p r eem p hasi s on al l outp uts.

2

32

31

DVDD

Digital Power Supply. Bypass DVDD to DGND with 0.1µF and 0.01µF
capacitors as close as possible to the device.

3

1

1

DIN0+

Port 0 Positive Input

4

2

2

DIN0-

Port 0 Negative Input

5

3

3

DIN1+

Port 1 Positive Input

6

4

4

DIN1-

Port 1 Negative Input

5

AGND

Analog Ground

7

6

5

DIN2+

Port 2 Positive Input

8

7

6

DIN2-

Port 2 Negative Input

7

DIN3+

Port 3 Positive Input

8

DIN3-

Port 3 Negative Input

9

8

9

AVDD

Analog Power Supply. Bypass AVDD to AGND with 0.1µF and 0.01µF
capacitors as close as possible to the device.

10

FS

I

2

C and LIN Interface Selection Input. FS = low for LIN, FS = high for I

2

C.

9

10

S0

Routing Selection 0 Input. See Tables 6a and 6b.

10

11

S1

Routing Selection 1 Input. See Tables 6a and 6b.

11

12

S2

Routing Selection 2 Input. See Tables 6a and 6b.

12

13

S3

Routing Selection 3 Input. See Tables 6a and 6b.

11

13

14

AS0

3-Level I

2

C Address Selection 0 Input (Table 3) or LIN Identifier Selection 0

Input (Table 4)

MAX9132/MAX9134/MAX9135

Programmable, High-Speed, Multiple
Input/Output LVDS Crossbar Switches

6

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V

AVDD

= V

DVDD

= V

LVDSVDD

= +3.3V, T

A

= +25°C, unless otherwise noted.)

OV

200ps/div

EYE DIAGRAM

MAX9132/4/5 toc10

150mV/div

840Mbps PRBS

NO PREEMPHASIS

OV

200ps/div

EYE DIAGRAM

MAX9132/4/5 toc11

150mV/div

840Mbps PRBS WITH PREEMPHASIS