ShenZhen CDW-N37632U-A0 User Manual

Version：V1.2

CUSTOMER

APPROVE

DATE

2017.08.07

SPECIFCATION

Date：2017.08. 07

Name：Wifi+BT4.0 Module

Model：CDW-N37632U-A0

Software：

CHINA DRAGON TECHNOLOGY LIMITED

Factory address：B4 Bidg.haosan No.1 Industry Park, Shajing street B shenzhen.China

phone：[phone]
Fax：[phone]

E-mail: [e-mail] Technical Support Hotline： [phone]
Http://www.cdtech.cn Customer service specialist： 13823632451

DESIGN： CHECK： APPROVAL：

Cdtech CDW.N37632U-A0 WIFI module spec

CHINA DRAGON Technology

CDW-N37632U-A0
WIFI+BT4.0 Module

802.11b/g/n

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Cdtech CDW.N37632U-A0 WIFI module spec

Date

Revision Content

Revised By

Version

2016.02. 10

First release

1.0

2016.10.31

Increase POWER TX and mode
detail description

hujian

1.1

2017.08.07

Release English version

hujian

1.2

Revision History

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Cdtech CDW.N37632U-A0 WIFI module spec

Table of Contents

1. Revision History .....................................................................................................................3

2. Table of Contents.....................................................................................................................4

GeneralDescriptions

3.

4. Features............................................................................................................................... ......7

5. GeneralSpecification.................................................................................................................8

6. Current consumption................................................................................................................9

...............................................................................................................5

Dimension&Pin Assignments

7.

Module Photo

8.

9.

Recommended Reflow Profile

Packing information

10.

................................................................................................... ......................... ..12

................................................................................................... ........10

............................................................ ............................ ....... .. ...... ... . ....14

........................................................................... ............ ... ...13

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Cdtech CDW.N37632U-A0 WIFI module spec

1.General Descriptions

The CDW- N37632U-A0 is a highly integrated single chip which has built in a 2x2 dual-band wireless LAN
radio and Bluetooth radio.It supports IEEE 802.11a/b/g/n standard and provides the highest PHY rate up to
300Mbps, offering feature-rich wireless connectivity and reliable throughput from an extended distance.It
includes Bluetooth EDR and LE radio which complies with Bluetooth v2.1+EDR,v3.0,and v4.0+BLE.
Optimzed RF architecture and baseband algorithms provide superb performance and low power
consumption.

The CDW-N37632U-A0 integrates PA/LNA such that the number of the external components is reduced
to minimum.Intelligent MAC design deploys a high efficient DMA engine and hardware data processing
accelerators which offloads the host processor.
The CDW- N37632U-A0 supports the 802.11i security standard and implements hardware acceleration

for TKIP,CCMP and WAPI. The device also supports 802.11e Qos for video,voice,and multimedia
applications.

The CDW-N37632U-A0 can provide a comcurrent operation of Wi-Fi and Bluetooth over USB interace. An
intelligent Wi-Fi/Bluetooth coexistence algorithm is implemented to reach the best Wi-Fi and Bluetooth radio
performance.CDW-N37632U-A0 also features the high-speed UART with SIG standard HCI interface to
suppout Bluetooth over UART.

2. Features

2.1 Platform

■ Embedded high-performance 32-bit RISC microprocessor

■ Highly integrated RF with 55nm CMOS technology

■ Integrate high efficiency switching regulator

■ 20/40MHz crystal clock support with low power operation in sleep mode

■ Best-in-class active and idle power consumption performance

■ Fully Compliance with USB v2.0 specification

■ Iternal thermal sensor for temperature compensation and thermal protection.

■ Self calibration.

■ Advanced FDD/TDD mode Wi-Fi/Bluetooth coexistence scheme.

■ Wi-Fi and Bluetooth over USB.

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Cdtech CDW.N37632U-A0 WIFI module spec

2.2 WLAN

■ IEEE 802.11a/b/g/n compliant

■ Support 20MHz,40MHz in 5GHz band,and 20MHz,40MHz bandwidth in 2.4GHz band.

■ Embedded high-performance 32-bit RISC microprocessor

■ Dual-band 2T2R mode with data rate up to 300Mbps

■ Support STBC,LDPC,MRC,and transmit Beamforming

■ Greenfield,mixed mode,legacy modes support

■ Frame aggregation

■ Integrated LNA,PA,and T/R switch

■ Optional external LNA and PA support.

■ IEEE 802.11d/e/h/i/k/r/w support

■ Security support for WGA WPA/WPA2 personal,WPS2.0,WAPI

■ Supports 802.11w proteced managed frames

■ QoS support of WFA WMM,WMM PS

■ Supports Wi-Fi Direct

■ Fully compliance with USB v2.0 High-speed mode

■ Wake on WLAN

2.3 Bluetooth

■ Bluetooth specification v2.1+EDR

■ Bluetooth v4.0 Low Energy(LE)

■ Standard HCI interface over USB super-speed,high-speed and full-speed mode

■ High speed UART up to 4Mbps BAUD rate

■ Integrated BALUN and PA with 9dBm transmit power

■ Best-in-class BT/Wi-Fi coexistence performance

■ Scatternet support:Up to 4 piconets simultaneously with background inquiry/page scan

■ Up to 3 simulaneous active ACL links

■ Support SCO and SCO link with re-transmission

■ Support wide-band speech and hardware accelerated SBC codec for A2DP streaming

■ Packet loss concealment

■ Channel assessment or AFH

■ 3DD support

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Cdtech CDW.N37632U-A0 WIFI module spec

3. Applications

The CDW-N37632U-A0 is deaigned for a compact PCB design .It should be installed and

operated with TV or other minimum distance of 20 centimeters between the radiator and your body."

The OEM can use metal antennas or FPC antennas, and the antenna gain is less than 6dBi for

this module.

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Cdtech CDW.N37632U-A0 WIFI module spec

Model

CDW-N37632U-A0

Product Name

WI-Fi 11a/b/g/n 2T2R +BT4.0 Module

Major Chipset

MT7632UN

Standard

802.11a/b/g/n,

DataTransfer Rate

1,2,5.5,6,11,12,18,22,24,30,36,48,54,60, 90,120 and maximum of 300Mbps

Modulation Method

BPSK/ QPSK/ 16-QAM/ 64-QAM

Frequency Band

2.4~2.4835 GHz ISM Band, 5.150~5.825 GHz ISM Band;

Spread Spectrum

IEEE 802.11a: DSSS (Direct Sequence Spread Spectrum),FHSS;

IEEE 802.11b: DSSS (Direct Sequence Spread Spectrum)

IEEE802.11g/n:OFDM (Orthogonal rthogonal Frequency Division Multiplexing)

IEEE 802.11n: MIMO(Multiple-Input Multiple-Out-put)

WLAN RF Output Power(min)

2.4GHz >= 14dBm@11n， >= 15dBm@11g， < 19dBm@11b
5GHz >= 12dBm@11n， >=12dBm@11g

WLAN RF Output Power(max)

2.4~2.4835 GHz<=19dbm , 5.150~5.725 GHz<=16.5dbm; 5.725~5.825 GHz<=15dbm

BT RF Output Power

>=0dbm;

Operation Mode

Ad hoc, Infrastructure

WLAN Receiver Sensitivity

2.4G 11Mbps-86dBm@8%, 54Mbps -73dBm@10%, 130Mbps，-70dBm@10%

5G 54Mbps -72dBm@10%, 150Mbps -69dBm@10% 300Mbps -66dBm@10%

BT Receiver Sensitivity

-86dBm @ BER=0.1% for GFSK (1Mbps)

-86dBm @ BER=0.01% for π/4-DQPSK (2Mbps)

-86 dBm BER=0.01% for 8DPSK (3Mbps)

OS Support

Win7 32/64,Win8 32/64,Android.

Security

WEP, TKIP, AES, WPA, WPA2

Interface

USB 2.0

Operating Temperature

-20~ +70° C ambient temperature

Storage Temperature

-40 ~ 85°C ambient temperature

Humidity

5 to 90 % maximum (non-condensing)

Dimension

17.7x27x2.0mm (LxWxH)+-0.2mm

4. General

Specification

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Cdtech CDW.N37632U-A0 WIFI module spec

Description

TYP

Unit

Sleep mode

1.5

mA

2GHz RX Active,HT40,MCS15

296

mA

5GHz RX Active,HT40,MCS15

296

mA

RX Power saving,DTIM=1

65

mA

RX Listen

236

mA

2GHz TX HT40,mcs15 @17dBm

672

mA

2GHz TX HT40,mcs8 @20dBm

756

mA

5GHz TX HT40,mcs15 @15.5dBm

784

mA

5GHz TX HT40,mcs8 @16.5dBm

864

mA

2GHz TX CCK,11Mbps @20dBm

464

mA

Description

TYP

Unit

Sleep mode

1.5

mA

Bluetooth continuous transmit(TX output power:9dBm)

69

mA

Bluetooth continuous receive

44

mA

Bluetooth SCO connection, HV3 packets+sniff mode+scan
(Page scan internal=1.28sec,inquiry scan interval=2.56s,sniff
interval=500ms)

32

mA

Bluetooth page scan+inquiry scan
(Page scan interval=1.28s,inquiry scan interval=2.56s)

2

mA

Bluetooth page scan
(Page scan interval=1.28s)

2

mA

5. Current consumption

5.1 WLAN current consumption

Note:All result is measured at the antenna port and VDD33 is 3.3V

5.2 Bluetooth current consumption

Note:All result is measured at the antenna port and VDD33 is 3.3V

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Cdtech CDW.N37632U-A0 WIFI module spec

6.

Dimension&Pin Assignments

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Cdtech CDW.N37632U-A0 WIFI module spec

NO.

Nam

Description

1

WF_WAKE

Wifi wake

2

LED

Led connection

3

GND

Ground connection

4

UDP

USB positive differential data lines

5

UDM

USB negative differential data lines

6

3.3V

Power supply 3.3V is required

7

RST

Reset

8

BT_WAKE

Blue tooth wake

9

GND

Ground connection

10

WF-RF1

WIFI-RF signal one

11

GND

Ground connection

12

GND

Ground connection

13

WF-RF0

WIFI-RF signal zero

14

GND

Ground connection

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Cdtech CDW.N37632U-A0 WIFI module spec

7 Module Photo

7.1 PCBA physical photo

7.2 Crystal photo:

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Cdtech CDW.N37632U-A0 WIFI module spec

8

. Recommended Reflow Profile

Referred to IPC/JEDEC standard.
Peak Temperature : <250°C
Number of times : 2 times

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Packing information

每盘装1800pcs，
前后各空20pcs

后面
空20pcs

外箱K=A：

36.4*35.7*37.5cm

5个啤盒

真空包装后
装入啤盒内

啤盒K3K:

33.5cm*34.7cm*7cm

1.每盘编带装机1800pcs（前后空20格不装产品）

2.编带完成后进行真空包装。

3.真空包装后，将编带装入啤盒内(共1800pcs)

4.每个外箱装5个啤盒，共装机:

1800pcs*5=9000pcs

啤盒

9.

Cdtech CDW.N37632U-A0 WIFI module spec

Remarks:

This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that

may cause undesired operation.

Warning: Changes or modifications to this unit not expressly approved
by the party responsible for compliance could void the user’s authority

to operate the equipment.

Note: This equipment has been tested and found to comply with the

limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates,

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Cdtech CDW.N37632U-A0 WIFI module spec

uses and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does cause harmful interference
to radio or television reception, which can be determined by turning the equipment

off and on, the user is encouraged to try to correct the interference by one or more

of the following measures:

● Reorient or relocate the receiving antenna.

● Increase the separation between the equipment and receiver.

● Connect the equipment into an outlet on a circuit different from that to which

the receiver is connected.

● Consult the dealer or an experienced radio/TV technician for help.

"This equipment complies with FCC RF radiation exposure limits set forth
for an uncontrolled environment.

This equipment should be installed and operated with a minimum distance

of 20 centimeters between the radiator and your body."

This module is designed to comply with the FCC statement, FCC ID is: 2A
M4L1.
The host system using this module, should have label in a visible area
indicated the following texts:
"Contains FCC ID: 2AM4L1".

ESD

CAUTION

The CDW-N37632U-A0 is ESD (electrostatic discharge) sensitive device and may be damaged
with ESD or spike voltage. Although CDW-N37632U-A0 is with built-in ESD protection circuitry,
please handle with care to avoid the permanent malfunction or the performance degradation.

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