WLNG-SE-DP551 Quatech, WLNG-SE-DP551 Datasheet - Page 21

• Manufacturer Part Number: WLNG-SE-DP551
• Description: WiFi / 802.11 Modules & Development Tools WIRELESS DEV SERVER RS-422/485 SUPPORT
• Manufacturer: Quatech
• Series: Airborne™r

Specifications of WLNG-SE-DP551

• Wireless Frequency: 2.48 GHz
• Interface Type: UART
• Modulation: DBPSK, DQPSK, CCK, BPSK, QPSK, 16QAM, 64QAM
• Security: 64/128 bit WEP, WPA, AES, EAP
• Antenna: U.FL
• Operating Temperature Range: - 40 C to + 85 C
• Mfg Application Notes: Transition to DP550 Devices AppNote
• Frequency: 2.4GHz ~ 2.4835GHz
• Data Rate - Maximum: 54Mbps
• Modulation Or Protocol: 802.11 b/g
• Applications: WLAN
• Power - Output: -
• Sensitivity: -98dBm
• Voltage - Supply: 3.3VDC
• Current - Receiving: 310mA
• Current - Transmitting: 240mA
• Data Interface: Connector, 36 Pin Header
• Memory Size: -
• Antenna Connector: U.FL x 2
• Operating Temperature: -40°C ~ 85°C
• Package / Case: Module
• Lead Free Status / Rohs Status: Details
• For Use With/related Products: ARM 9, AR6002

100-8090-100
7.2
SPI AC Characteristics
The following specification identifies the required hardware timing to successfully
implement a SPI interface with the Airborne Device Server module.
Symbol
f
t
t
t
t
t
t
t
t
MAX
CS
CH
CL
DA
DS
DH
CSH
DELAY
Parameter
Maximum Clock Frequency
SPI Select Low to Clock Rising Edge
Clock High
Clock Low
Clock High to Data Out
Clock Low to Data In Valid Set-up time
Clock Low to Data Valid Hold time
Clock Falling Edge to SPI Select High
SPI Select High to SPI Select Low
Figure 3 - SPI Clock and Select Timing
Figure 2 - SPI Read/Write Timing
Table 12 - SPI AC Timings
4/14/2011
62.5
62.5
Min
100
100
14
40
2
Typ
Max
8.00
60
Quatech, Inc.
Units
MHz
ns
ns
ns
ns
ns
ns
ns
µs
21