参数资料
型号: SI3210PPTX-EVB
厂商: Silicon Laboratories Inc
文件页数: 31/148页
文件大小: 0K
描述: BOARD EVALUATION FOR SI3210
标准包装: 1
Si3210/Si3211
126
Rev. 1.61
Not
Recommended
fo
r N
ew
D
esi
gn
s
5. Pin Descriptions: Si3210/11
QFN
Pin #
TSSOP
Pin #
Name
Description
35
1
CS
Chip Select.
Active low. When inactive, SCLK and SDI are ignored and SDO is high
impedance. When active, the serial port is operational.
36
2
INT
Interrupt.
Maskable interrupt output. Open drain output for wire-ORed operation.
37
3
PCLK
PCM Bus Clock.
Clock input for PCM bus timing.
38
4
DRX
Receive PCM Data.
Input data from PCM bus.
15
DTX
Transmit PCM Data.
Output data to PCM bus.
2
6
FSYNC
Frame Synch.
8 kHz frame synchronization signal for the PCM bus. May be short or long
pulse format.
3
7
RESET
Reset.
Active low input. Hardware reset used to place all control registers in the
default state.
4
8
SDCH/DIO1
DC Monitor/General Purpose I/O.
DC-DC converter monitor input used to detect overcurrent situations in the
converter (Si3210 only). General purpose I/O (Si3211 only).
TSSOP
27
28
29
30
31
34
33
32
CS
INT
PCLK
DTX
FSYNC
RESET
SDCH/DIO1
SCLK
SDI
SDITHRU
SDO
DCFF/DOUT
DCDRV/DCSW
GNDD
TEST
DRX
1
2
3
4
5
6
7
8
9
10
11
12
13
26
25
14
SDCL/DIO2
VDDA1
IREF
CAPP
ITIPN
VDDD
VDDA2
ITIPP
35
36
37
38
QGND
CAPM
IRINGP
IRINGN
STIPDC
SRINGDC
STIPE
SVBAT
SRINGE
IGMP
GNDA
IGMN
SRINGAC
STIPAC
15
16
17
18
19
24
23
22
21
20
27
28
29
30
31
34 33 32
1
2
3
4
5
6
7
8
9
10
11
12 13
26
25
14
35
36
37
38
15 16 17 18 19
24
23
22
21
20
QFN
DTX
FSYNC
RESET
SDCH/DIO1
SDCL/DIO2
VDDA1
IREF
CAPP
QGND
CAPM
STIPDC
SRINGDC
ST
IP
E
SV
B
A
T
SR
IN
G
E
STIP
AC
SRI
N
G
A
C
IG
M
N
GNDA
IGMP
IRINGN
IRINGP
VDDA2
ITIPP
ITIPN
VDDD
GNDD
TEST
DCFF/DOUT
DCDRV/DCSW
SDITHRU
SDO
SDI
SC
L
K
CS
IN
T
PCL
K
DRX
EPAD
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