MAX98303 Evaluation Kit
GAIN_PIN
Shutdown Input ( SHDN )
The EV kit features 3-pin jumper JU2 to control the
active-low shutdown input. Drive SHDN high to place the
device in normal operation; drive SHDN low to place the
Table_3._JU3_Jumper_Selection_(GAIN)
SHUNT_ MAXIMUM_
POSITION GAIN_(dB)
device in the low-power shutdown mode. See Table 2 for
shunt positions.
Selectable Gain (GAIN)
The EV kit features 5-pin jumper JU3 to control the
device’s five programmable gain settings. See Table 3
for gain-control configuration.
1-2
1-3*
1-4
1-5
Connected to PVDD through
100k I resistor R1
Connected to PVDD
Connected to GND through
100k I resistor R2
Connected to GND
9
12
15
18
POSITION
OPERATION
Table_2._JU2_Jumper_Selection_( SHDN )
SHUNT_ DEVICE_
SHDN _PIN
1-2*
Connected to PVDD
Normal operation
2-3
Connected to GND
Shutdown mode
Not
installed
* Default position.
Unconnected
6
* Default position.
________________________________________________________________________________________ _ 3
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