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SI32291-A-GM中文资料PDF规格书
SI32291-A-GM规格书详情
KEY FEATURES
• Two complete FXS channels in a single
8x8 mm package
• Performs all BORSCHT functions
• Ultra-low power consumption
• Patented low-power ringing
• Patented Smart Ringing option
• Reduces peak current with 2-channel
ringing (Si32295/7)
• Adaptive ringing
• Simplified configuration and diagnostics
• Supported by SimpleVoice API
• Audio diagnostics with loopback
• Integrated test load
• Wideband voice support
• On-hook transmission
• Loop or ground start operation
• Smooth polarity reversal
• Programmable interrupts
• Software-programmable parameters:
• Ringing frequency, amplitude, cadence,
and waveshape
• Two-wire ac impedance
• Transhybrid balance
• DC current loop feed (10–45 mA)
• Loop closure and ring trip thresholds
• Ground key detect threshold
• Flexible integrated tracking DC-DC
controller supporting patented low-cost
capacitive ultra-boost configuration
• DTMF Generation
• DTMF Detection (Si32291/3/5/7)
• 3-wire Integrated Serial Interface (ISI) or
PCM interface
• A-Law/μ-Law companding, linear PCM
• Pulse metering
• 3.3 V operation
• Pb-free/RoHS-compliant packaging
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SILICONLX |
22+ |
QFN |
10000 |
绝对原装现货热卖 |
询价 | ||
SILICONLX |
22+/23+ |
QFN |
9800 |
原装进口公司现货假一赔百 |
询价 | ||
SILICONLX |
QFN |
899933 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 | |||
23+ |
N/A |
58900 |
一级代理放心采购 |
询价 | |||
Silicon Labs |
22+ |
38QFN (5x7) |
9000 |
原厂渠道,现货配单 |
询价 | ||
SILICONLX |
2020+ |
QFN |
3300 |
全新原装现货,一片也是批量价。 |
询价 | ||
SILICONLX |
22+ |
QFN |
48953 |
郑重承诺只做原装进口货 |
询价 | ||
SILICON |
21+ |
QFN38 |
10000 |
原装现货假一罚十 |
询价 | ||
23+ |
N/A |
58300 |
一级代理放心采购 |
询价 | |||
SILICONLX |
标准封装 |
57218 |
一级代理原装正品现货期货均可订购 |
询价 |