Datasheet

MAX98400A Evaluation Kit
Evaluates: MAX98400A
_______________________________________________________________________________________ 5
*Default position. *Default position.
Table 1. Jumper Descriptions (U1) Table 2. Jumper Descriptions (U2)
JUMPER
SHUNT
POSITION
DESCRIPTION
SHDN_1
1-2*
Normal operation; U1 SHDN =
DVDD (external logic-high)
Open Shutdown; U1 SHDN = GND
TEMP_1
Open*
Thermal foldback enabled; U1
TEMPLOCK = unconnected
1-2
Thermal foldback disabled; U1
TEMPLOCK = GND
MONO_1
Open*
Stereo mode; U1 MONO is
pulled to GND by R102
1-2
Mono mode; U1 MONO is pulled
to VS1
LIM_1
1-2*
Limiter disabled; U1 LIM_TH =
VS1
2-3
Limiter enabled in PVDD tracking
mode; U1 LIM_TH = GND
Open
Limiter programmable mode; U1
LIM_TH is determined by R103,
R104, and R105
JU104
1-2*
Single-ended input mode; U1
INL- = GND
Open
Differential input mode; U1 INL-
is not connected to GND
JU105
1-2*
Single-ended input mode; U1
INR- = GND
Open
Differential input mode; U1 INR-
is not connected to GND
GAIN1_1
1-2 U1 G1 = VS1
2-3* U1 G1 = GND
Open U1 G1 is not driven
GAIN2_1
1-2 U1 G2 = VS1
2-3 U1 G2 = GND
Open* U1 G2 is not driven
JUMPER
SHUNT
POSITION
DESCRIPTION
SHDN_2
1-2*
Normal operation; U2 SHDN =
DVDD (external logic-high)
Open Shutdown; U2 SHDN = GND
TEMP_2
Open*
Thermal foldback enabled; U2
TEMPLOCK = unconnected
1-2
Thermal foldback disabled; U2
TEMPLOCK = GND
MONO_2
Open*
Stereo mode; U2 MONO is pulled
to GND by R202
1-2
Mono mode; U2 MONO is pulled
to VS2
LIM_2
1-2*
Limiter disabled; U2 LIM_TH =
VS2
2-3
Limiter enabled in PVDD track-
ing; U2 LIM_TH = GND
Open
Limiter programmable mode; U2
LIM_TH is determined by R203,
R204, and R205
JU204
1-2*
Single-ended input mode; U2
INL- = GND
Open
Differential input mode; U2 INL-
is not connected to GND
JU205
1-2*
Single-ended input mode; U2
INR- = GND
Open
Differential input mode; U2 INR-
is not connected to GND
GAIN1_2
1-2 U2 G1 = VS2
2-3* U2 G1 = GND
Open U2 G1 is not driven
GAIN2_2
1-2 U2 G2 = VS2
2-3 U2 G2 = GND
Open* U2 G2 is not driven