EVAL AD5933-U1
Preliminary Technical Data
Rev. PrA | Page 12 of 16
EVALUATION BOARD SCHEMATIC
05435-
024
EXT_OUT
CS
DOUT
RFB
TF2
TF1
NC
EXT_CLK
SCL
SDA
AGND_REF
AGND_SIG
DGND
AVDD_REF
AVDD_SIG
DVDD
U7
AD11_2043
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
T1
T2
T5
T6
R2
50
Ω
LK7
OP97
U1
OUT
6
7
4
2
3
+VIN
TRIM
VOUT
GND
U4
ADR425
C32
0.1
µ
F
C31
10
µ
F
2
5
6
4
CLK2
LK6
LK2
LK3
LK
4
LK
5
C25
10
µ
F
C26
0.1
µ
F
C30
10
µ
F
C28
0.1
µ
F
C2
10
µ
F
C24
0.1
µ
F
C29
10
µ
F
C27
0.1
µ
F
LK
8
LK
9
C42
15pF
TF1_OUT
TF2_OUT
VDD_AMP
R5
50
Ω
R3
50
Ω
R1
50
Ω
DGND
CLK1
DGND
VDD
O/P
GND
XTAL1
C1
0.1nF
4
3
2
DVDD_5V
AVDD_SIG
AVDD_REF
DGND
DVDD_5V
LK1
DGND
DGND
T7
T8
C41
SCL
SDA
VDD_REF
AGND DGND
Figure 24.
