آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

Product Attributes

Introduction

ACC1340 is a fully optimized IEEE 802.11a/b/g/n WLAN single-chip solution for applications such as video transmission, audio playback, and IoT. Ultra-low power consumption combined with intelligent host application offloading delivers industry-leading energy efficiency. High integration enables extremely compact and cost-effective reference designs, accelerating time-to-market for new WLAN-enabled products.

Features

• IEEE 802.11a/b/g/n dual-band
• 73-pin lead-free/RoHS compliant
• WLCSP 0.4mm pitch
• Power: integrated switch-mode power supply with direct battery connection; software-adjustable output voltage for reduced power consumption
• Clock: reference clock input (digital or sine wave); 32.768kHz low-power clock input; direct external crystal input for reference clock
• Legacy and U-APSD power-saving modes
• Various on-chip auto-calibration functions
• MCS 0–7, 65Mbps OFDM
• Fully integrated WLAN solution including baseband processor, ARM9 application CPU, SPI serial host interface, SDIO (1-bit, 4-bit) serial host interface, UART, 9 GPIO pins, 356KB RAM
• Application CPU: 176KB CPU RAM (Harvard architecture D/I TCM), zero wait state; 180KB shared RAM; 160MHz CPU speed; SDK with embedded TCP/IP stack; host offload support
• MAC enhancements: 802.11d – regulatory domain operation; 802.11e – QoS/WMM; 802.11h – TPC and DFS; 802.11i – security including WPA2 and WAPI compliance; 802.11k – radio resource measurement; Wi-Fi Direct; 802.11r – roaming; 802.11w – management frame protection