Datasheet

I2
I6 I7
I9
SWAS032-017
CLK
MISO
MOSI
I8
CC3100
SWAS031D –JUNE 2013–REVISED FEBRUARY 2015 www.ti.com
Table 4-9. WLAN Filter Requirements (continued)
Requirements
Parameter Frequency (MHz)
Min Typ Max Units
800 to 830 30 45
1600 to 1670 20 25
3200 to 3300 30 48
4000 to 4150 45 50
Attenuation 4800 to 5000 20 25 dB
5600 to 5800 20 25
6400 to 6600 20 35
7200 to 7500 35 45
7500 to 10000 20 25
Reference Impendence 2412 to 2484 50 Ω
Filter type Bandpass
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
Figure 4-13. Host SPI Interface Timing
Table 4-10. Host SPI Interface Timing Parameters
Parameter Parameter
(1)
Parameter Name Min Max Unit
Number
I1 F Clock frequency @ V
BAT
= 3.3 V 20 MHz
Clock frequency @ V
BAT
≤ 2.1 V 12
I2 t
clk
(2)
Clock period 50 ns
I3 t
LP
Clock low period 25 ns
I4 t
HT
Clock high period 25 ns
I5 D Duty cycle 45 55 %
I6 t
IS
RX data setup time 4 ns
I7 t
IH
RX data hold time 4 ns
I8 t
OD
TX data output delay 20
(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 Copyright © 2013–2015, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: CC3100