LM823 vs LM849 مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ LM823 بواسطة LM Technologies و LM849 بواسطة LM Technologies. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | LM823 | LM849 |
|---|---|---|
| العلامة التجارية | LM Technologies | LM Technologies |
| الفئة | RF Modules | RF Modules |
| حالة دورة الحياة | نشط | نشط |
| Wireless Standard | IEEE 802.11 b/g/n (WiFi 4) | Wi-Fi 6 (IEEE 802.11ax) + Bluetooth 5.2 |
| Frequency Band | 2.4 GHz (single band) | — |
| Max PHY Data Rate | 150 Mbps | — |
| Host Interface | USB (HCI via USB) | USB 3.0 (backward compatible with USB 2.0) |
| جهد التغذية | 3.3 V | 5 V (USB bus powered) |
| Antenna Connector | IPEX receptacle (u.FL-compatible) | — |
| MIMO Configuration | 1x1 SISO | 2T2R (2x2) |
| Channel Bandwidth | 20 MHz | — |
| Modulation | DSSS/CCK (b), OFDM (g/n) | — |
| Package / Mounting | SMT module | — |
| درجة حرارة التشغيل | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Storage Temperature | [DATA_NEEDED: storage temperature range] | — |
| Transmit Power | [DATA_NEEDED: TX power per rate] | — |
| Receiver Sensitivity | [DATA_NEEDED: RX sensitivity per rate] | — |
| Country of Origin | [DATA_NEEDED] | — |
| Packaging | Tray, 40 pieces per tray | — |
| Replacement For | LM821 (per datasheet note) | — |
| حالة RoHS | Compliant | Compliant (per LM Technologies product page) |
| Wi-Fi Bands | — | 2.4 GHz / 5 GHz dual band |
| Bluetooth Version | — | 5.2 (BR/EDR/LE dual mode) |
| Antenna Configuration | — | Dual on-board IPEX micro-coaxial or SMT RF line-out pads (factory option) |
| Wi-Fi PHY Rate (max) | — | [DATA_NEEDED: maximum PHY rate in Mbps] |
| Bluetooth Power Class | — | [DATA_NEEDED: Bluetooth power class] |
| Module Form Factor | — | USB dongle / module |
| نوع التركيب | — | USB plug-in or board-mount (factory option) |
| Target Applications | — | OEM, industrial, medical, scientific, commercial |
| Radio Compliance | — | Pre-certified for major jurisdictions (per LM Technologies) |