User's Manual

5
Absolute Maximum Ratings Operating Conditions
SupplyVoltage.............................. -0.3Vto5.5V(Max)
StorageTemperature(Note5)........................ -20
o
Cto85
o
C
TemperatureRange..............................0
o
C£T
A
£70
o
C
SupplyVoltageRange................................4.5Vto5.5V
Caution: These are the absolute maximum ratings for the USB product. Exceeding these limits could cause permanent damage to the card.
NOTE:
5. All temperature references refer to ambient conditions.
Electrical Specifications Test Conditions: Supply Voltage (V
CC
) = 5.0V, Ambient Temperature (T
A
)=25
o
C,
Unless Otherwise Specified
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNITS
CURRENT CONSUMPTION
Initializatoin Current I
CC
-52 55 mA
Average Current
(2% TX; 8% RX; 90% Standby)
I
CC
-98 - mA
Continuous Transmit Mode I
CC
-235280 mA
Continuous Receive Mode I
CC
Receiving Valid Packets - 237 260 mA
IEEE 802.11 Power Save Mode I
CC
-85 - mA
USB suspend current ICC 3.0 4.0 mA
miniUSB LOGIC LEVELS
Required at target connector input
Differential “1” (D+) - (D-) > 200mV and D+ > Vih 3.3 V
Differential “0” (D-) - (D+) > 200 mV and D- > Vih 3.3 V
RF SYSTEM SPECIFICATIONS
Transmitter Power Output (std Filter) P
out
- 16.5 - dBm
EIRP - dipole antenna mW 180 mW
Receive Sensitivity (J2) RX_S 1Mbps, 8% PER - -93 - dBm
2Mbps, 8% PER -91 dBm
5.5Mbps, 8% PER -90 dBm
11Mbps, 8% PER - -85 - dBm
Multipath Delay Spread
using Naptali Model
T
DELAY
2Mbps, 8% PER - >290 - nSec
5.5Mbps, 8% PER 200 nSec
11Mbps, 8% PER 105 nSec
Multipath Receive Sensitivity
using JTC Model
RX_S
JTC
1Mbps, 8% PER, Office C - -83 - dBm
2Mbps, 8% PER,Commercial B -81 dBm
5.5Mbps, 8% PER, Commercial B -61 dBm
11Mbps, 8% PER, Commercial B - -77 - dBm
Maximum Receive Level RX_MAX PER <8% -3 +3 - dBm
Third Order Intercept Point (Input) IIP3_90 -90 dBm input - -5 - dBm
IIP3_25 -25 dBm input - 25 - dBm
ISL37101U-EVAL