Product Specifications IEEE802.11a/b/g/n/ac/bt 1T1R 2.4G/5G Dual with Integrated Bluetooth V4.2 Project Name RTL8821CECombo Module Main Model WD_RTL8821CE_V10 (Wi-Fi PCIE /BT:USB2.0) Version number V1.0 Customer’s Part NO Customer Approved RD quality Drafted David Jack Aaron Abner Customer Customer signature Mobile：0086-15712194106 Tell:0769-82953815 Fax:0769-88004797 公司地址: contacts: 黄先生/huangdang E-mail: huangdang@weidcn.
Contents 1. General Description........................................................................................................................................................4 2. Features...........................................................................................................................................................................5 3. Block Diagram..............................................................................................................................
1. General Description The Realtek RTL8821CE is a highly integrated single-chip that support 1-stream 802.11ac solutions with Multi-user MIMO (Multiple-Input , Multiple-Output) STA mode with Wireless LAN (WLAN) PCIExpress network interface controller with integrated Bluetooth 2.1/4.2 USB interface controller. Itcombines a WLAN MAC, a 1T1R capable WLAN baseband, and RF in s single chip. The RTL8821CE provides a complete solution for a high-performance integrated wireless and Bluetooth device.
2.Features General Information CMOS MAC, Baseband PHY and RF in a single chip for IEEE 802.11a/b/g/n/ac compatible WLAN Support 802.11ac 1x1,Wave-2 compliant with MU-MIMO STA mode Complete 802.11n MIMO solution for 2.4GHz and 5Ghz band Host Interface Complies with PCI Express Specification Revision 2.1 Complies with USB2.0 FS-mode Specification for Bluetooth Base Standards Supported IEEE 802.11a/b/g/n/ac compatible WLAN IEEE 802.11e QoS Enhancement (WMM) IEEE 802.11i (WPA, WPA2).
Packet and Wake-up frame Transmit Beamforming Support S3/S4 AES/TKIP group key update Peripheral Interfaces Up to 15 General Purpose Input/Output pins Three configurable LED pins (mux with GPIO pins) PHY Features IEEE 802.11ac OFDM IEEE 802.11n OFDM One Transmit and One Receive path 5MHz / 10MHz / 20MHz / 40MHz / 80MHz bandwidth transmission Support 2.4GHz and 5GHz band channels Short Guard Interval (400ns) Sounding packet.
Figure 1. Dual-Band MIMO 1x1 Solution(11ac 1x1 MAC/BB/RF + PA) and Integrated Bluetooth Controller Solution with Antenna Diversity --- RTL8821CE 4.General Specification Model WD_RTL8821CE_V10 Product Name 802.11a/b/g/n/ac PCIE module Major Chipset Realtek RTL8821CE-VL-CG Standard WIFI: 802.11a/b/g/n/ac/e/i/h BT : V2.1+ EDR and V4.2, For BR/EDR,V4.0BLE Bus Interface WiFi：PCIE Modulation Method DSSS,DBPSK, DQPSK, CCK and OFDM (BPSK, QPSK, 16QAM, 64QAM and 256-QAM) Frequency Band 2.4GHz ~ 2.
BT 2.4GHz: Ch. 0 ~78 OS Support Linux/Android/Windows32,64 Security WMM, WPA, WPA2 Operating Temperature 0 ~ +60° C ambient temperature Storage Temperature -20 ~ 70°C ambient temperature Humidity 5 to 90 % maximum (non-condensing) Dimension L16.0x*W12,.0 * H1.6mm( ±0.2MM) 5.DC Characteristics 1） Power Supply Characteristics Symbol Parameter VDD33 3.3V I/O Supply Voltage VD10 1.05V Core Supply Voltage Minimum Typical Maximum Units 3.0 3.3 3.6 V 0.945 1.05 1.155 V 6.
Mode OFDM 54 Mbps Channel frequency 2412 ~ 2462 MHz RX (per≤70 dBm@10%) -70 dBm TX Characteristics Min. Typ. Power Level (±1.5dBm) 14 EVM (≤-28) -28 3) RF Characteristics for IEEE802.11n (BW20_MCS7) Items Contents Specification IEEE802.11n (BW20_MCS7) Mode OFDM 65 Mbps Channel frequency 2412 ~ 2462 MHz RX (per≤65 dBm@10%) -65 dBm TX Characteristics Min. Typ. Power Level (±1.5 dBm) 13 EVM (≤-28) -30 4) RF Characteristics for IEEE802.11n (BW40_MCS7) Items Contents Specification IEEE802.
7) RF Characteristics for IEEE802.11n (BW40_MCS7) s Contents Specification IEEE802.11n (BW40_MCS7) Channel frequency 5.19GHz ~ 5.23GHz RX (per≤63 dBm@10%) -63dBm Freq.Error(±10ppm) ±10ppm TX Characteristics Min. Typ. Max. Power Level (±2 dBm) 12 EVM (≤-30) -30 8) RF Characteristics for IEEE802.11ac (BW80_MCS9) Items Contents Specification IEEE802.11ac (BW80_MCS9) Channel frequency 5210GHz RX (per≤56dBm@10%) -57 dBm Freq.Error(±10ppm) ±10ppm TX Characteristics Min. Typ. Max.
Maximum Input Level GFSK (1Mbps):-20dBm π/4-DQPSK (2Mbps) :-20dBm 8DPSK (3Mbps) :-20dBm 8. Pin Definition Pin Definition Description G1 GND Ground 1 NC NC 2~3 NC NC VDD33 3.
5 VDD33 3.3V 6 GND Ground 7 NFC_RF_DIS NC 8 NFC_INT NC 9 NFC_CLK NC 10 NFC_DATA NC 11 COEX_RXD GPIO6 12 COEX_TXD GPIO12 13 COEX3 GPIO7 NC NC GND Ground NC NC GND Ground NC NC 23 GND Ground 24 HST_WAKE_DEV GPIO13 25 NC NC 26 GND Ground 27 SUSCLK Shared with EECS. External 32K or RTC clock input 28 WL_DIS_N GPIO9 G2 GND Ground 29 WAKE_N WAKE_N 30 CLKREQ CLKREQ 14~16 17 18~19 20 21~22 PCI Express Reset Signal: active low.
35 GND Ground 36 HSON PCI Express Transmit Differential Pair 37 HSOP PCI Express Transmit Differential Pair 38 GND Ground 39 HSIN PCI Express Receive Differential Pair 40 HSIP PCI Express Receive Differential Pair 41 GND Ground NC NC GND Ground NC NC 57 GND Ground 58 PCM_SYNC GPIO2 59 PCM_IN GPIO0 60 PCM_OUT GPIO1 61 PCM_CLK GPIO3 62 GND Ground 63 BT_DIS GPIO11 64 BT_LED LED1 65 WL_LED LED2 66 NC NC 67 HOST_WAKE_BT GPIO13 68 GND Ground 69 HSDM
77~96 GND Ground 9. Size reference The PCB tolerances within + / -0.2 or so Dimensions (mm) Length Width Height 16.0 12.0 1.75 (Tolerance:±0.2mm) (Tolerance:±0.2mm) (Tolerance:±0.
10.Recommended Reflow Profile Referred to IPC/JEDEC standard. Peak Temperature : <250°C Number of Times : ≤2 times ENVIRONMENTAL Operating Operating Temperature: 0°C to +60 °C Relative Humidity: 5-90% (non-condensing) Storage Temperature: -20°C to +70°C (non-operating) Relevant Humidity: 5-95% (non-condensing) Patch WIFI modules installed before the notice: WIFI module installed note: 1. Please press 1 : 1 and then expand outward proportion to 0.7 mm, 0.12 mm thickness When open a stencil 2.
storage environment conditions: temperature in: < 40 ℃, relative humidity: < 90% r.h. 2. The module vacuum packing once opened, time limit of the assembly: Card: 1) check the humidity display value should be less than 30% (in blue), such as: 30% ~ 40% (pink), or greater than 40% (red) the module have been moisture absorption. 2.) factory environmental temperature humidity control: ≦ 30 ℃, ≦ 60% r.h.. 3). Once opened, the workshop the preservation of life for 168 hours. 3.
Federal Communications Commission (FCC) Declaration of Conformity FCC Caution: Any changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment. This device complies with Part 15 of the FCC Rules. (15.247 & §15.
