Evaluation Board Schematics And Artwork - Analog Devices ADMV8818-EVALZ User Manual

ADMV8818-EVALZ

EVALUATION BOARD SCHEMATICS AND ARTWORK

RFIN
1
RFIN
50 OHM TRACE
32
HK-LR-SR2(12)
S1
1 3
RSTB
4 2
DNI
C14
B3S-1000
0.1UF
SCLK
CSB_U1
SDO
SDI
SFL
SFL
3P3VUSB
0.1UF
Evaluation Board User Guide
HK-LR-SR2(12)
THRU1
THRUCAL
DNI
1
50 OHM TRACE
3 2
LINE LENGTH SHALL BE SAME AS
LAUNCHES TO/FROM RFIN & RFOUT.
1
GND
2
GND
3
GND
4
GND
5
GND
6
GND
7
U1
RFIN
8
GND
ADMV8818SCCZ-EP
9
GND
10
GND
11
GND
12
GND
13
GND
14
RST
PAD1
PAD
R11
33
R12
33
R13
33
R14
33
U7
R15 33
1 6
IN S2
R21
2 5
VDD D
3 4
0
C15 GND S1
ADG749BKSZ
R16
33
Figure 10. ADMV8818-EVALZ Schematic, Page 1
HK-LR-SR2(12)
THRU2
DNI
1
3 2
PLACE SMALLER CAP AS CLOSE
PAD3
PAD
42
GND
41
VSS1(–2.5V)
40
GND
39
VDD2(+3.3V)
38
GND
37
GND
36
RFOUT
RFOUT
35
50 OHM TRACE
GND
34
GND
33
GND
32
GND
31
VDD1(+2.5V)
30
GND
29
GND
C3
100PF
CSB_U1
C80
R40 10PF
0402 DNI
DNI
CSB
Rev. 0 | Page 11 of 18
TO DUT AS POSSIBLE
N2P5V
C1 C11
0.1UF
100PF
C2
RFOUT
100PF
1
3 2
HK-LR-SR2(12)
2P5V
C13
0.1UF
PLACE SMALLER CAP AS CLOSE
TO DUT AS POSSIBLE
3P3V 2P5V
R90
750
DS1
LTST-C190GKT
R1
CSB_AUX
330
FOR 10MILTHK CORE LAYER USE
R80
1
142-0701-851
49.9 CSB_EXT
4 3 2
UG-1921
3P3V
C12
0.1UF
N2P5V
R2 R3
330 330
C
DS2 DS3
LTST-C190GKT A LTST-C190GKT