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Evaluates: MAX22444–MAX22446

MAX22444–MAX22446 Evaluation Kits

CONNECTOR

U1 DEVICE

MAX22444

B/C/E/F

MAX22444

M/N

MAX22445

B/C/E/F

MAX22445

M/N

MAX22445

R/S/U/V

MAX22446

B/C/E/F

MAX22446

M/N

SIDE A

A1 (SMA)

IN1

IN1

IN1

IN1

IN1

IN1

IN1

A2 (SMA)

IN2

IN2

IN2

IN2

IN2

IN2

IN2

A3 (SMA)

IN3

IN3

IN3

IN3

IN3

OUT3

OUT3

A4 (SMA)

IN4

IN4

OUT4

OUT4

OUT4

OUT4

OUT4

J3 PIN 7, J5 PIN 2

ENA

DEFA

ENA

DEFA

ENA

ENA

DEFA

SIDE B

B1 (SMA)

OUT1

OUT1

OUT1

OUT1

OUT1

OUT1

OUT1

B2 (SMA)

OUT2

OUT2

OUT2

OUT2

OUT2

OUT2

OUT2

B3 (SMA)

OUT3

OUT3

OUT3

OUT3

OUT3

IN3

IN3

B4 (SMA)

OUT4

OUT4

IN4

IN4

IN4

IN4

IN4

J4 PIN 7, J6 PIN 2

ENB

DEFB

ENB

DEFB

ENB

ENB

DEFB

*Default configuration

Table 2. MAX2244XW EV Kits Board Connectors and Shunt Positions (continued)

Table 3. MAX2244XW EV Kits Connector Configurations

CONNECTOR SHUNT POSITION

DESCRIPTION

SIDE B

J4

1

2

Test point or input header for GNDB

3

Test point or input header for I/O; same as B1 SMA

4

Test point or input header for I/O; same as B2 SMA

5

Test point or input header for I/O; same as B3 SMA

6

Test point or input header for I/O; same as B4 SMA

7

Test point or input header for side B enable, or default control; same as J6 pin 2

8

Test point or input header for GNDB

B1 (SMA)

n/a

I/O on side B

B2 (SMA)

n/a

I/O on side B

B3 (SMA)

n/a

I/O on side B

B4 (SMA)

n/a

I/O on side B

J2

Open

Use current meter to measure current of side B

1-2*

J6

1-2*

is installed with MAX2244_M/N, output default is set to high when DEFB is connected to

2-3

Connect side B enable pin ENB or default control pin DEFB to GNDB; If U1 is installed with

MAX2244_B/C/E/F/R/S/U/V, outputs are high-impedance when ENB is connected to GNDB. If U1

is installed with MAX2244_M/N, output default is set to low when DEFB is connected to GNDB