English
Language : 

CC2540T Datasheet, PDF (17/37 Pages) Texas Instruments – Extended Industrial Temperature Bluetooth Smart Wireless MCU
www.ti.com
CC2540T
SWRS172A – JULY 2014 – REVISED NOVEMBER 2015
Time
DEBUG_ CLK
P2_2
DEBUG_DATA
(to CC2540)
P2_1
DEBUG_DATA
(from CC2540)
P2_1
t6
t7
Figure 4-6. Data Setup and Hold Timing
4.22 Timer Inputs AC Characteristics
TA = –40°C to 125°C, VDD = 2 V to 3.6 V
PARAMETER
TEST CONDITIONS
Input capture pulse duration
Synchronizers determine the shortest input pulse that can be
recognized. The synchronizers operate at the current system clock
rate (16 MHz or 32 MHz).
4.23 DC Characteristics
TA = 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
t8
T0438-02
MIN TYP MAX
1.5
UNIT
tSYSCLK
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 © 2014–2015, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: CC2540T
Specifications
17