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HFA3841 Datasheet(PDF) 7 Page - Intersil Corporation

Part No. HFA3841
Description  Wireless LAN Medium Access Controller
Download  27 Pages
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Maker  INTERSIL [Intersil Corporation]
Homepage  http://www.intersil.com/cda/home
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HFA3841 Datasheet(HTML) 7 Page - Intersil Corporation

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7
Absolute Maximum Ratings
Thermal Information
Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4V
Input, Output or I/O Voltage . . . . . . . . . . . . GND -0.5V to VCC +0.5V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
Operating Conditions
Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . +2.70V to +3.60V
Ambient Temperature Range . . . . . . . . . . . . . . . . . . . . . 0oC to 70oC
Thermal Resistance (Typical, Note 1)
θ
JA (
oC/W)
LQFP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
56
Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . .100oC
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300oC
(Lead Tips Only)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
1.
θJA is measured with the component mounted on an evaluation PC board in free air.
DC Electrical Specifications
Maximum test temperature = 100oC, VCC = 3.0V to 3.3V ±10%, TA = -40
oC to 85oC
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Power Supply Current
ICCOP
VCC = 3.6V, CLK Frequency 44MHz
-
35
45
mA
Standby Power Supply Current
ICCSB
VCC = Max, Outputs not Loaded
-
0.5
1
mA
Input Leakage Current
II
VCC = Max, Input = 0V or VCC
-10
1
10
mA
Output Leakage Current
IO
VCC = Max, Input = 0V or VCC
-10
1
10
mA
Logical One Input Voltage
VIH
VCC = Max, Min
0.7VCC
--
V
Logical Zero Input Voltage
VIL
VCC = Min, Max
-
-
VCC/3
V
Logical One Output Voltage
VOH
IOH = -1mA, VCC = Min
VCC-0.2
-
-
V
Logical Zero Output Voltage
VOL
IOL = 2mA, VCC = Min
-
0.2
0.2
V
Input Capacitance
CIN
CLK Frequency 1MHz. All measurements
referenced to GND. TA = 25
oC
-
5
10
pF
Output Capacitance
COUT
CLK Frequency 1MHz. All measurements
referenced to GND. TA = 25
oC
-
5
10
pF
NOTE: All values in this table have not been measured and are only estimates of the performance at this time.
AC Electrical Specifications
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
CLOCK SIGNAL TIMING
OSC Clock Period (Typ. 44MHz)
tCYC
22
22.7
200
High Period
tH1
15
11.36
-
Low Period
tL1
15
11.36
-
Delay from OSC Edge to MCLK Edge
tD1
-10-
EXTERNAL MEMORY INTERFACE
Rising Edge MCLK to EMA[15:0], EMCSxN, EMOEN, EMWRN
tD1
0
-
10
ns
Width EMOEN
tD2
2*tMCLK - 10
-
9*tMCLK +10
ns
EMD[15:0] Read Data Setup
tS1
10
-
-
ns
EMD[15:0] Read Data Hold
tH1
--
0
ns
Minimum Width between Read and Write
tD3
tMCLK - 10
tMCLK
tMCLK + 10
ns
Width EMWRN
tD4
2*tMCLK - 10
-
9*tMCLK +10
ns
EMWRN Rising to EMCSxN Rising
tD5
1*tMCLK - 10
1*tMCLK
1*tMCLK +10
ns
EMD[15:0] Write Data Hold Time to Rising Edge EMWRN
tD6
1*tMCLK - 10
1*tMCLK
1*tMCLK +10
ns
Preliminary - HFA3841


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