Datasheet

MAX98400A Evaluation Kit
Evaluates: MAX98400A
6 ______________________________________________________________________________________
Figure 1a. MAX98400A EV Kit Schematic (Sheet 1 of 3)
Table 3. Recommended EMI Filter
Components for 8I Loads
Note: 3A current-rating ferrite beads are recommended for 4 I
load drive.
*GAIN1_1 and GAIN2_1 set the gain for U1.
GAIN1_2 and GAIN2_2 set the gain for U2.
Table 4. Gain Jumper Descriptions*
PVDD
PVDD
PGND
PGND
BINDING_POST
PVDD
BINDING_POST
PGND
C1
0.1uF
C2
1uF
FB1
FERRITE
1
2
3
JU1
R1
10k
3
1
D1
4.3V , 20mA
FB2
FERRITE
DDVD1DDVP PVDD1
PVDD2
DESIGNATION DESCRIPTION
R111–R114
600I at 100MHz, 150mI DCR,
2A ferrite beads (0805)
Würth Elektronik 742792040
C111–C114
330pF Q10%, 50V X7R ceramic
capacitors (0603)
Murata GRM188R71H331K or
TDK C1608X7R1H331K
SHUNT POSITION
GAIN (dB)
GAIN1_1, GAIN1_2 GAIN2_1, GAIN2_2
2-3
2-3
9.0
Open 13.0
1-2 16.7
2-3
Open
20.1
Open 23.3
1-2 26.4
2-3
1-2
29.8
Open 32.9
1-2 Reserved