參數(shù)資料
型號: SI3232-G-GQ
廠商: Silicon Laboratories Inc
文件頁數(shù): 39/128頁
文件大小: 0K
描述: IC SLIC PROG DUAL-CH 64TQFP
標準包裝: 160
功能: 用戶線路接口概念(SLIC)
接口: ISDN
電路數(shù): 2
電源電壓: 3.13 V ~ 3.47 V
電流 - 電源: 28mA
功率(瓦特): 280mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-TQFP
供應商設備封裝: 64-TQFP(10x10)
包裝: 托盤
Si3232
18
Preliminary Rev. 0.96
Not
Recommended
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3. Bill of Materials
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, 10 V, X7R, ±20%
Low-pass filter capacitor to stabilize differential and
common mode SLIC feedback loops.
C20–C25
0.1 F, 10 V, Y5V
Decoupling for analog and digital chip supply pins.
C30–C33
0.1 F, 100 V, Y5V
Decoupling for battery voltage supply pins.
C41–43*
3.3 nF, 10 V, X7R, ±20%
Reconstruction filter for DAC of BCM3341.
C45–47*
150 nF, 10 V, X7R, ±20%
Anti-aliasing filter for ADC of BCM3341.
R1, R2, R11, R12
402 k
, 1/10 W, ±1%
Sense resistors for TIP, RING dc sensing nodes.
R3, R4, R13, R14
4.7 k
, 1/10 W, ±5%
Current limiting resistors for TIP, RING ac-sensing
inputs.
R5, R15
806 k
, 1/10 W, ±1%
Sense resistor for battery voltage sensing node.
R6, R16
40.2 k
, 1/10 W, ±5%
Sets bias current for battery switching logic 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.
R40, R41*
20 k
, 1/10 W, ±1%
Anti-aliasing filter for ADC of BCM3341.
*Note: These components are only required when used with BCM3341 and other interface-compatible Broadcom products.
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