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Evaluates: MAX19692/MAX19693

MAX19692/MAX19693

Evaluation Kit User’s Guide

Table 1. General MAX19692/MAX19693 EV Kit Jumper Settings

Table 2. MAX19692 Frequency-Response Selection (JU4, JU9)

Table 3. MAX19693 Modulation Mode Selection (JU4)

Table 4. MAX19693 Input Register Scan Enable (JU7)

*Default position.

*Default position.

*Default position.

*Default position.

JUMPER

POSITION

EVKIT FUNCTION

JU1

Installed*

Not Installed

MAX19692/MAX19693 external reference connected

MAX19692/MAX19693 using internal reference

JU2

Installed*

Not Installed

Power for U3 – MAX6161 – external reference

MAX6161 NOT powered

JU3

(DELAY)

1-2*

2-3

Logic High (VDD3.3) – Delay of 1/2 Input Data Period

Logic low (GND) – No Delay Added

JU5

(CLKDIV)

1-2*

2-3

Logic High (VDD3.3) – DDR Mode: DATACLK = input data rate/2 (

Logic low (GND) – QDR Mode: DATACLK = input data rate/4 (fCLK/8)

JU8

(CAL)

Installed*

Not Installed

External RESET (CAL Enable) Connected

Float CAL Input

SHUNT POSITION

OPERATING MODE

JU4 → RZ

JU9 → RF

2-3*

2-3*

NRZ mode

2-3

1-2

RZ mode

1-2

2-3

RF mode

SHUNT POSITION

OPERATING MODE

1-2

Enable fDAC/2 Modulation Mode

2-3*

Disable Modulation Mode

CONNECTION

SE PIN

SCAN FUNCTION

Installed*

Connected to GND

Scan Disabled

Not Installed

Not connected (SE pin

internally pulled down to

ground GND)

User must supply a

1.8V CMOS logic signal to pin 1 of jumper JU7 to enable scan