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2.4GHz DSSS SPI Radio for External Antenna
AWS24S
Data Sheet
11 DC Characteristics (T = 25 ° C, V cc = 2.4V, f OSC = 12.000 MHz)
Table 3 - DC Characteristics
Parameter
V CC
Description
Power Supply Voltage
Conditions
0 to 70oC
Min.
2.4
Typ.
Max.
3.6
Unit
V
V IO
I synth
Voltage applied to I/O
I CC during Synth Start
8.4
V CC +0.7
V
mA
TX I CC5
TX I CC6
TX I CC7
RX I CCoff
RX I CCon
I CC during Transmit
I CC during Transmit
I CC during Transmit
I CC during Receive
I CC during Receive
PA = 5 (-5dBm)
PA = 6 (0dBm)
PA = 7 (+4dBm)
LNA off, ATT on
LNA on, ATT off
20.8
26.2
34.1
18.4
21.2
mA
mA
mA
mA
mA
I SB
Sleep Mode Current I cc
0.8
10.0
μ A
12 AC Characteristics [5]
Table 4 – SPI Interface [6]
Parameter
t SCK_CYC
t SCK_HI
t SCK_LO
t DAT_SU
t DAT_HLD
t DAT_VAL
t DAT_VAL_TRI
t SS_SU
t SS_HLD
t SS_PW
t SCK_SU
t SCK_HLD
t RESET
Description
SPI Clock Period
SPI Clock High Time
SPI Clock Low Time
SPI Input Data Set-up Time
SPI Input Data Hold Time
SPI Output Data Valid Time
SPI Output Data Tri-state (MOSI from Slave Select Deassert)
SPI Slave Select Set-up Time before first positive edge of SCK
SPI Slave Select Hold Time after last negative edge of SCK
SPI Slave Select Minimum Pulse Width
SPI Slave Select Set-up Time
SPI SCK Hold Time
Minimum RST pin pulse width
[7]
Min.
238.1
100
100
25
10
0
10
10
20
10
10
10
Typ.
Max.
50
20
Unit
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
Artaflex Inc.
215 Konrad Crescent
Markham, Ontario, Canada
DSAWS24S Rev 5v0
Revised Jan 23, 2009
L3R8T9
905-479-0148
Page 8 of 14
http://www.artaflexmodules.com
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