Datasheet

Data Sheet ADG2128
Rev. D | Page 25 of 28
SCHEMATICS
3.3V
R6
75
C9
0.1UF
C10
22PF
C17
22PF
R10
10K
R5
75
R7
0R
C18
0.1UF
C5
0.1UF
C6
0.1UF
C7
0.1UF
C8
0.1UF
C19
0.1UF
C20
0.1UF
C21
0.1UF
C22
0.1UF
1
A0
2
A1
3
A2
4
VSS
5
SDA
6
SCL
7
WP
8
VCC
U2
24LC64
50
PD5/FD13
51
PD6/FD14
52
PD7/FD15
54
CLKOUT
1
RDY0/*SLRD
2
RDY1/*SLWR
4
XTALOUT
5
XTALIN
8
D+
9
D-
13
IFCLK
14
RSVD
15
SCL
16
SDA
18
PB0/FD0
19
PB1/FD1
20
PB2/FD2
21
PB3/FD3
49
PD4/FD12
48
PD3/FD11
47
PD2/FD10
46
PD1/FD9
45
PD0/FD8
44
*WAKEUP
42
RESET
40
PA7/*FLD/SLCS
39
PA6/*PKTEND
38
PA5/FIFOADR1
37
PA4/FIFOADR0
36
PA3/*WU2
35
PA2/*SLOE
34
PA1/INT1
33
PA0/INT0
31
CTL2/*FLAGC
30
CTL1/*FLAGB
29
CTL0/*FLAGA
25
PB7/FD7
24
PB6/FD6
23
PB5/FD5
22
PB4/FD4
3
AVCC
7
VCC
11
VCC
17
VCC
27
VCC
32
VCC
43
VCC
55
VCC
6
AGND
10
GND
12
GND
26
GND
28
GND
41
GND
53
GND
56
GND
U3
CY7C68013-CSP
C4
10UF
C23
2.2UF
1
VBUS
2
D-
3
D+
4
IO
5
GND
SHIELD
J1
USB-MINI-B
XTAL1
24 MHZ
R11
1K
D4
8
IN1
7
IN2
5
SD
4
GND
1
OUT1
2
OUT2
6
ERROR
3
NR
U5
ADP3303-3.3
C15
0.1UF
C16 0.1UF
T1
T2
T3
C3
0.1UF
C13
10UF
C14
10UF
+3.3V
+3.3V+3.3V
+3.3V
+3.3V
+3.3V
SDA
SCL
+3.3V
DGND
5VUSB
+3.3V
05464-039
Figure 36. EVAL-ADG2128EB Schematic, USB Controller Section