Datasheet

ADG2128 Data Sheet
Rev. D | Page 26 of 28
05464-040
1
VSS
2
NC
3
X0
4
X1
5
X2
6
X3
7
X4
8
X5
9
Y0
10
Y1
11
Y2
12
Y3
13
Y4
14
Y5
15
Y6
16
Y7
17
X6
18
X7
19
X8
20
X9
21
X10
22
X11
23
NC
24
VDD
25
VL
26
SDA
27
SCL
28
A0
29
A1
30
A2
31
RESET
32
GND
U1
ADG2128YCP
T4 T5
R1 R2 R3
R4
R12 R13 R14 R15 R16 R17 R18 R19 R20 R21
R22 R23 R24 R25 R26 R27
RESET
K3
K1 K2
D1
K5
R28
10K
R29
10K
R30
10K
R31
10K
SCL
SDA
C11 0.1UF
+
C12 10UF 6V3
C24 0.1UF
+
C25 10UF 6V3
C28 0.1UF
+
C29 10UF 16V
C1 0.1UF
C26 0.1UF
C30 0.1UF
J2-2
J2-3 J2-4 J2-1
+
C2 16V 10UF
+
C27 6V3 10UF
+
C31 6V3 10UF
R8
2K2
R9
2K2
B A
K4
1
3
X0_X1-A
2
4
X0_X1-B
1
3
X2_X3-A
2
4
X2_X3-B
1
3
X4_X5-A
2
4
X4_X5-B
1
3
Y0_Y1-A
2
4
Y0_Y1-B
1
3
Y2_Y3-A
2
4
Y2_Y3-B
1
3
Y4_Y5-A
2
4
Y4_Y5-B
1
3
Y6_Y7-A
2
4
Y6_Y7-B
1
3
X6_X7-A
2
4
X6_X7-B
1
3
X8_X9-A
2
4
X8_X9-B
1
3
X10_X11-A
2
4
X10_X11-B
SCL SDA
AGND
AVSS
AVDD
DGND
AGND
AVDD5VUSB
VL
DGND
AGND
AVSS
VL
AVDD
VL
AVSS
AVDD
AGND
+3.3V
VSS
Figure 37. EVAL-ADG2128EB Schematic, Chip Section