UG-1921
Rev. 0 | Page 11 of 18
EVALUATION BOARD SCHEMATICS AND ARTWORK
25839-
010
PLACE SMALLER CAP AS CLOSE
LAUNCHES TO/FROM RFIN & RFOUT.
PLACE SMALLER CAP AS CLOSE
TO DUT AS POSSIBLE
50 OHM TRACE
50 OHM TRACE
LINE LENGTH SHALL BE SAME AS
TO DUT AS POSSIBLE
50 OHM TRACE
DNI
0402
0
33
10PF
0.1UF
HK-LR-SR2(12)
750
33
HK-LR-SR2(12)
100PF
0.1UF
B3S-1000
ADMV8818SCCZ-EP
DNI
DNI
HK-LR-SR2(12)
0.1UF
100PF
100PF
HK-LR-SR2(12)
33
142-0701-851
DNI
49.9
330
LTST-C190GKT
LTST-C190GKT
330
330
LTST-C190GKT
33
33
33
ADG749BKSZ
R40
R21
R16
C80
C15
CSB_EXT
U1
R90
C12
0.1UF
C11
0.1UF
S1
DNI
RFIN
C14
R11
C3
C13
RFOUT
THRU1
THRU2
C1
C2
R80
R1
DS2
DS1
R2
R3
DS3
U7
R12
R13
R14
R15
CSB
CSB_U1
SFL
3P3VUSB
SFL
CSB_AUX
SDI
3P3V
SCLK
CSB_U1
RFOUT
THRUCAL
RSTB
2P5V
N2P5V
N2P5V
RFIN
3P3V
2P5V
SDO
P
A
D
2
4
2
32
24
41
39
31
22
16
14
36
7
P
A
D
4
PAD3
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
40
38
37
35
34
33
30
29
28
27
26
25
23
21
17
15
13
11
10
9
6
5
3
2
3
2
4
1
32
1
3
2
1
3
2
1
1
20
19
18
C
1
4
3
2
5
A
C
A
C
A
PAD1
12
8
4
1
6
1
3
D
S2
S1
GND
VDD
IN
FOR 10MILTHK CORE LAYER USE
GND
GND
GND
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
GN
D
RST
S
C
LK
GN
D
S
D
O
GND
VDD2(+3.3V)
GND
P
A
D
PAD
VSS1(–2.5V)
GND
GN
D
GND
GND
GND
VDD1(+2.5V)
GND
GN
D
GND
GN
D
GN
D
RFIN
GN
D
S
D
I
GN
D
S
FL
GN
D
GN
D
RFOUT
CS
GN
D
GND
GND
GND
GND
GND
GN
D
GN
D
PAD
GN
D
GND
GND
GND
P
A
D
GND
GND
GND
GN
D
3
2
Figure 10. ADMV8818-EVALZ Schematic, Page 1
