參數(shù)資料
型號: SI3211PPTX-EVB
廠商: Silicon Laboratories Inc
文件頁數(shù): 33/148頁
文件大?。?/td> 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
標(biāo)準(zhǔn)包裝: 1
系列: ProSLIC®
主要目的: 接口,模擬前端(AFE)
已用 IC / 零件: Si3211
已供物品: 板,CD
Si3210/Si3211
128
Rev. 1.61
Not
Recommended
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23
27
VDDA2
Analog Supply Voltage.
Analog power supply for internal analog circuitry.
24
28
ITIPP
Positive TIP Current Control.
Analog current output driving Q1.
25
29
ITIPN
Negative TIP Current Control.
Analog current output driving Q4.
26
30
VDDD
Digital Supply Voltage.
Digital power supply for internal digital circuitry.
27
31
GNDD
Digital Ground.
Ground connection for internal digital circuitry.
28
32
TEST
Test.
Enables test modes for Silicon Labs internal testing. This pin should always
be tied to ground for normal operation.
29
33
DCFF/DOUT
DC Feed-Forward/High Current General Purpose Output.
Feed-forward drive of external bipolar transistors to improve dc-dc converter
efficiency (Si3210 only). High current output pin (Si3211 only).
30
34
DCDRV/DCSW DC Drive/Battery Switch.
DC-DC converter control signal output which drives external bipolar transistor
(Si3210 only). Battery switch control signal output which drives external
bipolar transistor (Si3211 only).
31
35
SDITHRU
SDI Passthrough.
Cascaded SDI output signal for daisy-chain mode.
32
36
SDO
Serial Port Data Out.
Serial port control data output.
33
37
SDI
Serial Port Data In.
Serial port control data input.
34
38
SCLK
Serial Port Bit Clock Input.
Serial port clock input. Controls the serial data on SDO and latches the data
on SDI.
n/a
EPAD
Exposed pad.
Must have a low thermal resistance connection to ground.
QFN
Pin #
TSSOP
Pin #
Name
Description
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