SI3220PPT-EVB SILABS [Silicon Laboratories], SI3220PPT-EVB Datasheet - Page 14
SI3220PPT-EVB
Manufacturer Part Number
SI3220PPT-EVB
Description
EVALUATION BOARD FOR THE Si3220 DUAL PROSLIC
Manufacturer
SILABS [Silicon Laboratories]
Datasheet
1.SI3220PPT-EVB.pdf
(16 pages)
EXTFSYNC
EXTDRX
EXTPCLK
EXTDTX
EXTDRX
EXTPCLK
DB15F
To Audio Prec TX
DB15M
To Audio Prec RX
J8
External PCM
J10
J11
J9
EXTFSYNC
EXTDTX
P2
P3
Omit Pin 5
HEADER 8X1
1
4
S2 DIP Switch
1
2
3
4
5
6
7
8
U5
32.768MHz
J7
OE
GND
1
2
3
4
5
6
7
8
VDD
OUT
16
15
14
13
12
11
10
9
8
5
+5V
Figure 10. ProSLIC Motherboard (PCM)
C17
0.01 uF
6Vmin
JP6
NI
10
8
6
4
2
On-board PCM Clocks
9
7
5
3
1
S1
S2
S3
S4
S5
S6
S7
S8
CLK
15
16
17
18
19
20
21
22
25
26
27
28
29
30
31
32
11
35
33
13
14
36
2
J13
NI
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
Y0
Y1/RESET
Y2/SCLK
ispEN
SDI/IN0
MODE/IN2
GOE0/IN3
U6
FPGA
PLCC-44
SDO/IN1
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
37
38
39
40
41
42
43
44
3
4
5
6
7
8
9
10
24
EXTDRX
INTDRX
EXTDTX
INTDTX
EXTFSYNC
INTFSYNC
EXTPCLK
INTPCLK
+5V
JP5
NI
TEST_IN
1
3
5
7
9 10
2
4
6
8
R10
10k
D3
D7
D7
+5V
1-2: Int
2-3: Ext
1-2: Int
2-3: Ext
INTFSYNC
EXTFSYNC
INTPCLK
EXTPCLK
R8
330
JP3
JP4
1
2
3
1
2
3
FS
PCK
/RESET
EXTDRX
/CS LED
SCLK LED
/INT LED
SDO LED
SDI LED
EXTDTX
C16
0.1 uF
6Vmin
PCMVDD
C15
0.1 uF
6Vmin
12
11
10
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
Two Package Widths
Two Package Widths
+5V
GND
GND
A8
A7
A6
A5
A4
A3
A2
A1
DIR
VCCA
GND
GND
A8
A7
A6
A5
A4
A3
A2
A1
DIR
VCCA
DTX/DRX loopback
4245A
4245A
+3V
R11
PCM bus
1
2
3
JP2
VCCB
VCCB
NI
VCCB
VCCB
GND
GND
OEB
OEB
1-2 : 3V
2-3 : 5V
B8
B7
B6
B5
B4
B3
B2
B1
B8
B7
B6
B5
B4
B3
B2
B1
U3
U4
13
14
15
16
17
18
19
20
21
22
23
24
13
14
15
16
17
18
19
20
21
22
23
24
VDD
D4
DRX
FSYNC
PCLK
/CS
SCLK
/INT
SDO_OUT
SDI
DTX
+5V
To ProSLICs
} LED drive
R9
330