SI2439-A-GM vs SI2494-A-GM Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng SI2439-A-GM sa pamamagitan ng Skyworks Solutions at SI2494-A-GM sa pamamagitan ng Skyworks Solutions. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | SI2439-A-GM | SI2494-A-GM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Kategorya | Interface ICs | Interface ICs |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | V.34/V.92 ISOmodem system-side interface IC | System-side ISOmodem data communications controller |
| Maximum Data Rate | 33.6 kbps | 56 kbps |
| Supported Modem Standards | ITU-T V.34 and V.92 | — |
| DAA Support | Global DAA | — |
| Supply Voltage Range | 3 V to 3.6 V | — |
| Packhaging | 38-pin QFN, 5 mm x 7 mm | 38-pin QFN with exposed pad, 5 mm x 7 mm |
| Package Form | 38-VFQFN with exposed pad | — |
| Uri ng Pagpapasok | Surface mount | Surface mount |
| Component Category | Modems ICs and Modules | — |
| Product Family | ISOmodem chipset | — |
| Data Standards | V.92 and V.34 | — |
| Tindminan RoHS | RoHS compliant | — |
| Lead-Free Status | Lead free | — |
| Hanay ng Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Digital Interface | [DATA_NEEDED: digital host interface type] | — |
| Line Interface | [DATA_NEEDED: analog line-interface details] | — |
| Maximum Input Voltage | [DATA_NEEDED: absolute maximum input voltage] | — |
| Operating Current | [DATA_NEEDED: operating current] | — |
| Clock Requirement | [DATA_NEEDED: clock and timing requirements] | — |
| Programming Interface | [DATA_NEEDED: host programming or configuration interface] | — |
| ITU-T Modem Formats | — | V.21, V.22, V.29, V.32, V.34, V.42, V.42bis, V.44, and V.92 |
| Bell Format | — | Bell 300 bps |
| V.92 PCM Upstream | — | Supported |
| Fast Connect | — | Supported |
| V.92 Quick Connect | — | Supported |
| Automatic Rate Negotiation | — | MNP2-5 |
| Caller ID | — | Type I and Type II decode |
| Host Interfaces | — | UART, SPI, and parallel |
| External ROM or RAM | — | Not required |
| Clock Options | — | Flexible clock options |
| Low-Cost Crystal Frequency | — | 32.768 kHz |
| Volte ng Pagbibigay | — | [DATA_NEEDED: supply voltage] |