CC2540F128_14 Datasheet, PDF (15/36 Pages) Texas Instruments – 2.4-GHz Bluetooth low energy System-on-Chip

www.ti.com
CC2540F128, CC2540F256
SWRS084F – OCTOBER 2010 – REVISED JUNE 2013
Time
DEBUG_ CLK
P2_2
DEBUG_DATA
(to CC2540)
P2_1
DEBUG_DATA
(from CC2540)
P2_1
t₆
t₇
Figure 6. Data Setup and Hold Timing
t₈
T0438-02
TIMER INPUTS AC CHARACTERISTICS
T_A = –40°C to 85°C, VDD = 2 V to 3.6 V
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Synchronizers determine the shortest input pulse that can be
Input capture pulse duration recognized. The synchronizers operate at the current system clock rate 1.5
(16 MHz or 32 MHz).
t_SYSCLK
DC CHARACTERISTICS
T_A = 25°C, VDD = 3 V
PARAMETER
Logic-0 input voltage
Logic-1 input voltage
Logic-0 input current
Logic-1 input current
I/O-pin pullup and pulldown resistors
Logic-0 output voltage, 4- mA pins
Logic-1 output voltage, 4-mA pins
TEST CONDITIONS
Input equals 0 V
Input equals VDD
Output load 4 mA
Output load 4 mA
MIN TYP MAX UNIT
0.5 V
2.5
V
–50
50 nA
–50
50 nA
20
kΩ
0.5 V
2.4
V
Copyright © 2010–2013, Texas Instruments Incorporated
Submit Documentation Feedback
15
Product Folder Links: CC2540F128 CC2540F256