參數資料
型號: SI3211PPTX-EVB
廠商: Silicon Laboratories Inc
文件頁數: 32/148頁
文件大?。?/td> 0K
描述: BOARD EVAL W/DISCRETE INTERFACE
標準包裝: 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
Rev. 1.61
127
Not
Recommended
fo
r N
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D
esi
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s
5
9
SDCL/DIO2
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).
6
10
VDDA1
Analog Supply Voltage.
Analog power supply for internal analog circuitry.
711
IREF
Current Reference.
Connects to an external resistor used to provide a high accuracy reference
current.
8
12
CAPP
SLIC Stabilization Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback loops.
9
13
QGND
Component Reference Ground.
10
14
CAPM
SLIC Stabilization Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback loops.
11
15
STIPDC
TIP Sense.
Analog current input used to sense voltage on the TIP lead.
12
16
SRINGDC
RING Sense.
Analog current input used to sense voltage on the RING lead.
13
17
STIPE
TIP Emitter Sense.
Analog current input used to sense voltage on the Q6 emitter lead.
14
18
SVBAT
VBAT Sense.
Analog current input used to sense voltage on dc-dc converter output voltage
lead.
15
19
SRINGE
RING Emitter Sense.
Analog current input used to sense voltage on the Q5 emitter lead.
16
20
STIPAC
TIP Transmit Input.
Analog ac input used to detect voltage on the TIP lead.
17
21
SRINGAC
RING Transmit Input.
Analog ac input used to detect voltage on the RING lead.
18
22
IGMN
Transconductance Amplifier External Resistor.
Negative connection for transconductance gain setting resistor.
19
23
GNDA
Analog Ground.
Ground connection for internal analog circuitry.
20
24
IGMP
Transconductance Amplifier External Resistor.
Positive connection for transconductance gain setting resistor.
21
25
IRINGN
Negative Ring Current Control.
Analog current output driving Q3.
22
26
IRINGP
Positive Ring Current Control.
Analog current output driving Q2.
QFN
Pin #
TSSOP
Pin #
Name
Description
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