WLNG-SP-DP551 Quatech, WLNG-SP-DP551 Datasheet - Page 21
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WLNG-SP-DP551
Manufacturer Part Number
WLNG-SP-DP551
Description
WiFi / 802.11 Modules & Development Tools WIRELESS DEV SERVER 802.11 B/G SPI
Manufacturer
Quatech
Series
Airborne™r
Specifications of WLNG-SP-DP551
Wireless Frequency
2.48 GHz
Interface Type
SPI
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