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CC2540F128 View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
CC2540F128 2.4-GHz Bluetooth® low energy System-on-Chip TI
Texas Instruments TI
CC2540F128 Datasheet PDF : 34 Pages
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CC2540F128, CC2540F256
SWRS084B OCTOBER 2010 REVISED JULY 2011
SPI AC CHARACTERISTICS
TA = 40°C to 85°C, VDD = 2 V to 3.6 V
PARAMETER
TEST CONDITIONS
t1
SCK period
Master, RX and TX
Slave, RX and TX
SCK duty cycle
Master
t2
SSN low to SCK
Master
Slave
t3
SCK to SSN high
Master
Slave
t4
MOSI early out
t5
MOSI late out
t6
MISO setup
t7
MISO hold
SCK duty cycle
Master, load = 10 pF
Master, load = 10 pF
Master
Master
Slave
t10 MOSI setup
t11 MOSI hold
t9
MISO late out
Slave
Slave
Slave, load = 10 pF
Master, TX only
Operating frequency
Master, RX and TX
Slave, RX only
Slave, RX and TX
www.ti.com
MIN
TYP MAX UNIT
250
ns
250
50%
63
ns
63
63
ns
63
7 ns
10 ns
90
ns
10
ns
50%
ns
35
ns
10
ns
95 ns
8
4
MHz
8
4
SCK
SSN
MOSI
MISO
X
t2
t3
D0
t6
t7
D0
t4
t5
X
D1
X
Figure 2. SPI Master AC Characteristics
T0478-01
12
Copyright © 20102011, Texas Instruments Incorporated
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