CC3100_15 Datasheet, PDF (20/44 Pages) Texas Instruments – CC3100 SimpleLink Wi-Fi Network Processor, Internet-of-Things Solution for MCU Applications

CC3100
SWAS031D – JUNE 2013 – REVISED FEBRUARY 2015
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Parameter
Attenuation
Reference Impendence
Filter type
Table 4-9. WLAN Filter Requirements (continued)
Frequency (MHz)
800 to 830
1600 to 1670
3200 to 3300
4000 to 4150
4800 to 5000
5600 to 5800
6400 to 6600
7200 to 7500
7500 to 10000
2412 to 2484
Bandpass
Requirements
Min
Typ
Max
30
45
20
25
30
48
45
50
20
25
20
25
20
35
35
45
20
25
50
4.11.4 Interfaces
This section describes the interfaces that are supported by the CC3100 device:
• Host SPI
• Flash SPI
• Host UART
4.11.4.1 Host SPI Interface Timing
Units
dB
Ω
I2
CLK
I6
I7
MISO
MOSI
I8
Figure 4-13. Host SPI Interface Timing
I9
SWAS032-017
Parameter
Number
I1
I2
I3
I4
I5
I6
I7
I8
Table 4-10. Host SPI Interface Timing Parameters
Parameter ⁽¹⁾
Parameter Name
Min
Max
F
Clock frequency @ V_BAT = 3.3 V
20
Clock frequency @ V_BAT ≤ 2.1 V
12
t_clk ⁽²⁾
Clock period
50
t_LP
Clock low period
25
t_HT
Clock high period
25
D
Duty cycle
45
55
t_IS
RX data setup time
t_IH
RX data hold time
t_OD
TX data output delay
4
4
20
Unit
MHz
ns
ns
ns
%
ns
ns
(1) The timing parameter has a maximum load of 20 pf at 3.3 V.
(2) Ensure that nCS (active-low signa)l is asserted 10 ns before the clock is toggled. nCS can be deasserted 10 ns after the clock edge.
20
Specifications
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