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I/O

I/O voltage

3

3.3

3.6

3.2.

RF PERFORMANCE

3.2.1. 802.11b 11M

802.11b Transmit (Conductive)

Item

Condition

Min.

Typ.

Max.

Unit

Frequency Range

Channel 1

Channel 11

Tx Power Level

DQPSK

14

20

16

dBm

Frequency Tolerance

-15

0

15

ppm

Spectral Mask

11MHz→22MHz

40

dBr

>22MHz

53

dBr

Modulation Accuracy

All Data Rate

15

%

802.11b Receiver (Conductive)

Item

Condition

Min.

Typ.

Max.

Unit

Frequency Range

Channel 1

Channel 11

Min. Input

11Mbps PER<8%

-91.5

-89.5

-87.5

dBm

3.2.2. 802.11g 54M

802.11g Transmit (Conductive)

Item

Condition

Min.

Typ.

Max.

Unit

Frequency Range

Channel 1

Channel 11

Tx Power Level

OFDM

9

17

11

dBm

Frequency Tolerance

-15

0

15

ppm

Modulation Accuracy

All Data Rate

-31

-28

%

802.11g Receiver (Conductive)

Item

Condition

Min.

Typ.

Max.

Unit

Frequency Range

Channel 1

Channel 11

Содержание HLK-7688A

Страница 1: ...Shenzhen Hi Link Electronic Co Ltd HLK 7688A user manual...

Страница 2: ...PLICATION 2 2 SPECIFICATIONS 3 ELECTRICAL CHARACTERISTICS 3 1 INLUT VOLTAGE 3 2 RF PERFORMANCE 3 2 1 802 11B 11M 3 2 2 802 11G 54M 3 2 3 802 11N MCS7 HT20 3 2 4 802 11N_MCS7 HT40 4 MODULE PINS DEFINIT...

Страница 3: ...essors 1 1 BASIC PARAMETERS High data processing ability MCU frequency 580MHz 150M Mbps Support 802 11b g n 20 40 Channel bandwidth Support 802 11v Support AP STA and AP STA mixed Five 10 100M ETH POR...

Страница 4: ...2 Diagram HLK 7688 structure EINT Ethernet UART GPIO PWM USB_HOST SPI SPIS I2C I2S JTAG SDXC MT7688AN 3 3V 40MHz DDR2 128MB SPI Flash 32MB IPEX Connector OR External Antenna...

Страница 5: ...2 1 Typical application HLK 7688A typical peripheral interfaces...

Страница 6: ...580MHz RAM DDR2 128MB Flash 32MB Temperature Environmental temperature 20 55 Humidity working 0 85 noncondensing Storage 0 85 noncondensing Size 18mm 32 8mm 2 8mm 3 ELECTRONICAL CHARACTERISTICS 3 1 In...

Страница 7: ...n Accuracy All Data Rate 15 802 11b Receiver Conductive Item Condition Min Typ Max Unit Frequency Range Channel 1 Channel 11 Min Input 11Mbps PER 8 91 5 89 5 87 5 dBm 3 2 2 802 11g 54M 802 11g Transmi...

Страница 8: ...a Rate 31 28 dB 802 11n_HT20 Receiver Conductive Item Condition Min Typ Max Unit Frequency Range Channel 1 Channel 11 Min Input MCS7 PER 10 76 5 74 5 72 5 dBm 3 2 4 802 11n_MCS7 HT40 802 11n_HT40 Tran...

Страница 9: ...Frequency Range Channel 1 Channel 11 Min Input MCS7 PER 10 76 5 74 5 72 5 dBm 4 MODULE PINS DEFINITION 4 1 DEFAULT PINS DEFINITION HLK 7688A default definition 4 2 DEGAULT PINS DEFINITION...

Страница 10: ..._RST_N GPIO37 9 EPHY_LED4 JTAG_RST_N GPIO39 10 EPHY_LED3 JTAG_CLK GPIO40 11 EPHY_LED2 JTAG_TMS GPIO41 12 EPHY_LED1 JTAG_TDI GPIO42 13 EPHY_LED0 JTAG_TDO GPIO43 14 PORST_N Reset 15 UART_TXD1 PWM_CH0 GP...

Страница 11: ..._MOSI UART_RXD2 GPIO17 42 MDI_RP_P2 eMMC_D7 PWM_CH0 GPIO18 43 MDI_RN_P2 eMMC_D6 PWM_CH1 GPIO19 44 MDI_TP_P2 UART_TXD2 eMMC_D5 PWM_CH2 GPIO20 45 MDI_TN_P2 UART_RXD2 eMMC_D4 PWM_CH3 GPIO21 46 MDI_TP_P3...

Страница 12: ...manual of final products Note 3 Additional testing and certification may be necessary when multiple modules are used Note 4 To ensure compliance with all non transmitter functions the host manufactur...

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