ADG2128 Data Sheet
Rev. D | Page 24 of 28
EVALUATION BOARD
The ADG2128 evaluation board allows designers to evaluate the
high performance ADG2128 8 × 12 switch array with minimum
effort.
The evaluation kit includes a populated, tested ADG2128
printed circuit board. The evaluation board interfaces to the
USB port of a PC, or it can be used as a standalone evaluation
board. Software is available with the evaluation board that
allows the user to easily program the ADG2128 through the USB
port. Schematics of the evaluation board are shown in Figure 36
and Figure 37. The software runs on any PC that has Microsoft®
Windows® 2000 or Windows XP installed.
USING THE ADG2128 EVALUATION BOARD
The ADG2128 evaluation kit is a test system designed to
simplify the evaluation of the ADG2128. Each input/output
of the part comes with a socket specifically chosen for easy
audio/video evaluation. An application note is also available
with the evaluation board and gives full information on
operating the evaluation board.
POWER SUPPLY
The ADG2128 evaluation board can be operated with both
single and dual supplies. V
DD
and V
SS
are supplied externally by
the user. The V
L
supply can be applied externally, or the USB
port can be used to power the digital circuitr y.
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
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

ADG2128BCPZ-REEL7

Mfr. #:
Manufacturer:
Description:
Analog & Digital Crosspoint ICs I2C CMOS 8 X 12 Array
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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