參數(shù)資料
型號： SI3225DCX-EVB
廠商： Silicon Laboratories Inc
文件頁數(shù)： 34/112頁
文件大?。?/td> 0K
描述： DAUGHTER CARD W/DISCRETE INTRFC
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： Si3225
已供物品： 板，CD
Si3220/25 Si3200/02
28
Rev. 1.3
Not
Recommended
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2. Bill of Materials
Table 15. Si3220 + Si3200 External Component Values
Component
Value
Function
C1, C2, C11, C12
100 nF, 100 V, X7R, ±20% Filter capacitors for TIP, RING ac-sensing inputs.
C3, C4, C13, C14
10 nF, 100 V, X7R, ±20%
TIP/RING compensation capacitors.
C5, C6, C15, C16
1 F, 6.3 V, X7R, ±20%
Low-pass filter capacitors to stabilize differential and
common-mode SLIC feedback loops.
C30–C33
0.1 F, 100 V, Y5V
Decoupling for battery voltage supply pins.
C20–C25
0.1 F, 10 V, Y5V
Decoupling for analog and digital chip supply pins.
R1, R2, R11, R12
402 k
, 1/10 W, ±1%
Sense resistors for TIP, RING voltage-sensing nodes.
R3, R4, R13, R14
4.7 k
, 1/10 W, ±1%
Current limiting resistors for TIP, RING ac-sensing inputs.
R5, R15
806 k
, 1/10 W, ±1%
Sense resistor for battery dc-sensing nodes.
R6, R16
40.2 k
, 1/10 W, ±5%
Sets bias current for battery-switching circuit.
R7, R8, R17, R18
182
, 1/10 W, ±1%
Reference resistors for internal transconductance amplifier.
R10
40.2 k
, 1/10 W, ±1%
Generates a high accuracy reference current.
R20, R221
0
, 1/10 W, ±5%
Protection against power supply transients.
R21, R231
15
, 1/8 W, ±5%
Protection against power supply transients.
R24, R252
39 k
, 1/10 W, ±5%
Pulldown resistors.
Notes:
1. Required for Si3200 revision E only.
2. R24 and R25 must be populated for each Si3220 in the system.
Table 16. Si3220 + Si3202 External Component Values
Component
Value
Function
C1, C2, C11, C12
100 nF, 200 V, X7R, ±20% Filter capacitors for TIP, RING ac-sensing inputs.
C3, C4, C13, C14
10 nF, 200 V, X7R, ±20%
TIP/RING compensation capacitors.
C5, C6, C15, C16
1 F, 6.3 V, X7R, ±20%
Low-pass filter capacitors to stabilize differential and
common-mode SLIC feedback loops.
C30–C33
0.1 F, 200 V, Y5V
Decoupling for battery voltage supply pins.
C20–C25
0.1 F, 10 V, Y5V
Decoupling for analog and digital chip supply pins.
R1, R2, R11, R12
402 k
, 1/10 W, ±1%
Sense resistors for TIP, RING voltage-sensing nodes.
R3, R4, R13, R14
4.7 k
, 1/10 W, ±1%
Current limiting resistors for TIP, RING ac-sensing inputs.
R5, R15
806 k
, 1/10 W, ±1%
Sense resistor for battery dc-sensing nodes.
R6, R16
40.2 k
, 1/10 W, ±5%
Sets bias current for battery-switching circuit.
R7, R8, R17, R18
182
, 1/10 W, ±1%
Reference resistors for internal transconductance amplifier.
R10
40.2 k
, 1/10 W, ±1%
Generates a high accuracy reference current.
R20, R22
Not Required for Si3202
R21, R23
Not Required for Si3202
R24, R25*
39 k
, 1/10 W, ±5%
Pulldown resistors.
*Note: R24 and R25 must be populated for each Si3220 in the system.
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Si3225-FQ 功能描述:電信線路管理 IC Dual-Channel SLIC/ codec RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
SI3225-FQR 制造商:Silicon Laboratories Inc 功能描述:
Si3225-G-FQ 功能描述:電信線路管理 IC Dual-Channel SLIC codec RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
SI3225-G-FQR 功能描述:電信線路管理 IC Dual-CH SLIC/codec Ext Ringing Support RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
Si3225-G-GQ 功能描述:電信線路管理 IC Dual-Channel SLIC codec RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
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