Datasheet

MAX9260 Evaluation Kit
Evaluates: MAX9260
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Table 1. Jumper Descriptions (continued)
*Default position.
JUMPER SIGNAL SHUNT POSITION DESCRIPTION
JU251 U25 SYNC
1-2*
U25 operates in spread-spectrum mode with f
OSC
= 1200kHz
Q60kHz
1-3 U25 operates in fixed-frequency mode with f
OSC
= 1400kHz
1-4
U25 operates in fixed-frequency mode with f
OSC
= external TTL-
compatible clock frequency
1-5 U25 operates in fixed-frequency mode with f
OSC
= 1100kHz
Open Reserved
JU252
U25 SHDN
1-2*
U25 SHDN = high, enable speaker driver
2-3
U25 SHDN = low, disable speaker driver
Open Reserved
JU253 U25 GAIN2
1-2* JU253 and JU254 set the gain of U25
2-3 JU253 and JU254 set the gain of U25
Open Reserved
JU254 U25 GAIN1
1-2* JU253 and JU254 set the gain of U25
2-3 JU253 and JU254 set the gain of U25
Open Reserved
JU255 U25 INL-
Not installed* U25 input INL is ground referenced
Open Reserved
JU256 U25 INR-
Not installed* U25 input INR is ground referenced
Open Reserved