Datasheet

EVAL-AD5620EB/EVAL-AD5640EB/EVAL-AD5660EB/EVAL-AD5662EB
Rev. 0 | Page 6 of 12
0
5540-005
J2
SCLK DIN SYNC
VFB VDD
VREF
VOUT
GND
U1
AD5660BRM
6 7 5
8
31
2
4
3 6 10 13
S1B
S2B
S3B
S4B
S1A S2A S3A S4A
D1 D2 D3 D4
V
DD
IN GNDEN
U9
ADG774
16
2 5
11
14
4 7 9 12
115 8
DVDD
LK2
AB
DVDD
SCLK
DIN
SYNC
SCLK
J1
DIN
J3
SYNC
J4
DGND DGND DGND
TP5 TP6TP4
SCLK DIN SYNC
VFB VDD
VREF
VOUT
GND
U5
AD5660BRJ
6 7 5
8
31
2 4
C6
0.1µF
AVDD
TP7
TP10
DAC_VOUT
LK9
LK3
TP1
C1 200pF
R1
R2
0Ω
LK7
C14
0.1µF
TP2
AVDD
LK4
LK1
AB
J5
TP12
VREF
TP11
C8
10µF
+
LK8
VOUT OP_SEL
+VIN
TEMP
GND
U4
AD780
6 8
4
2 3
C9 10nF
C10 1µF
J8
C13 0.1µF
AD7476_ADC
U3
GND
VDD
VIN
SCLK SDATA CS
TP9
TP8
4 5 6
2
3
TP3
SCLK
ADC_SDATA
ADC_CS
DAC_VOUT
C11
10µF
C12
0.1µF
+
AVDD
C37 22pF 0603
DVDD
TP13 TP14
USB_5V
LK6
AB
J7-1 J7-2
C5 22pF 0603
C4 10µF
+
DGND
DVDD
L2
BEAD
R8
1R5
LK5
BA
AVDD
C2 22pF 0603
C3 10µF
+
J6-1 J6-2
DVDD
DGND
AVDD
AGND
1
Figure 4. Schematic of AD56xx Circuitry