Evaluation Board Schematic - Analog Devices EVAL AD5933-U1 Preliminary Technical Data

EVAL AD5933-U1

EVALUATION BOARD SCHEMATIC

TF2_OUT
C42
15pF
TF1_OUT
LK1
0.1µF
CLK1
R1
DGND
50Ω
DGND
0.1nF
DGND
CLK2
R2
50Ω
LK7
LK6
LK2
3
4
6
OP97
OUT
U1
2
7
C27
R3
50Ω
VDD_AMP
C29
10µF
R5
50Ω
LK3
XTAL1
DVDD_5V
4 3
VDD O/P
C1
2
GND
DGND
VDD_REF
C32 C31
0.1µF 10µF
U7
AD11_2043
1 EXT_OUT
SCL
T5
2 CS
SDA
T1
T6
3
DOUT AGND_REF
T2
4 RFB
AGND_SIG
T7
5 TF2
DGND
T8
6 TF1
AVDD_REF
C41
7 NC AVDD_SIG
8 EXT_CLK
DVDD
0.1µF
AGND DGND
Figure 24.
Rev. PrA | Page 12 of 16
Preliminary Technical Data
U4
ADR425
6
2
+VIN
VOUT
5
TRIM
GND
4
16
SCL
15
SDA
14
13
12
DGND
11
AVDD_SIG
10
DVDD_5V
9
C28 C30
0.1µF 10µF
C26 C25
10µF
AVDD_REF
C24 C2
0.1µF 10µF