Analog Devices EVAL-AD5753SDZ User Manual page 17

EVAL-AD5753SDZ
IN
AVDD1
C16 C18
0.1UF 4.7UF
GND
IN
C_HART
User Guide
OPTION TO DRIVE VDPC+ WITH AVDD1 (BYPASS POSITIVE DC-DC)
VLOGIC IN
AVDD2
IN
AVDD2
C15
0.1UF
GND
REFIN
IN
10
REFIN
R8
7
13.7K RA
8
RB
9
CHART
26
ADO IN
AD0
25
AD1
IN AD1
16
/RESET
IN RESET_N
20
/LDAC
IN LDAC_N
22
SCLK
IN SCLK
23
SDI
IN SDI
24
/SYNC
IN SYNC_N
17
GPIO0
BI GPIO_0
18
GPIO1
BI GPIO_1
19
GPIO2
BI GPIO_2
ADC1
IN
ADC2 IN
AVSS
C14
0.1UF
AVDD1
IN
C13
0.1UF
SW+
GND
IN
VDPC+
C_DCDC - SURFACE MT & THROUGH-HOLE OPTIONS
OPTIONAL RC FILTER ON REFOUT
11
REFOUT
12
VLDO
36
+VSENSE
37
VIOUT
34
-VSENSE
U2
35
CCOMP
AD5753BCPZ
14
SDO
21
CLKOUT
1
SW+
30
SW-
27
FAULT_N
IN
GND
IN
GND
GND
VDPC-
REFGND
IN
L1
SW-
IN
47UH
C17
LPS4018-473ML
4.7UF
JP5
2 1
GND
OPTION TO DRIVE VDPC- WITH AVSS (BYPASS NEGATIVE DC-DC)
Figure 19. AD5753 Device
Rev. 0 | Page 17 of 22
JP6
2 1
VDPC+
1 RED
L2
47UH
C21
2.2UF
GND
R6
OUT
REFOUT
0
C10
2.2UF
DNI 0.1UF
REFGND
GND
IN -VSENSE
C19
CCOMP
DNI
CLKOUT
SW+
OUT
1 GRN
OUT SW-
IN
VLOGIC
R5
1K
DS1
VDPC-
VDPC-
RED
1
C20
2.2UF
GND
UG-1492
C23
DNI
VLDO
1 RED
VLDO
OUT
OUT
+VSENSE
OUT
VI_OUT
SDO
OUT
CLKOUT
OUT
VF = 1.8V
A
IF = 2MA
C
OUT /FAULT
OUT VDPC-
C22
DNI