CC2541F128RHAR Datasheet, PDF (16/32 Pages) Texas Instruments – 2.4-GHz Bluetooth™ low energy and Proprietary System-on-Chip

CC2541
SWRS110D – JANUARY 2012 – REVISED JUNE 2013
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
Logic-0 output voltage, 20- mA pins
Logic-1 output voltage, 20-mA pins
TEST CONDITIONS
Input equals 0 V
Input equals VDD
Output load 4 mA
Output load 4 mA
Output load 20 mA
Output load 20 mA
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MIN TYP MAX UNIT
0.5 V
2.4
V
–50
50 nA
–50
50 nA
20
kΩ
0.5 V
2.5
V
0.5 V
2.5
V
DEVICE INFORMATION
PIN DESCRIPTIONS
The CC2541 pinout is shown in Figure 8 and a short description of the pins follows.
CC2541
RHA Package
(Top View)
GND
SCL
SDA
NC
P1_5
P1_4
P1_3
P1_2
P1_1
DVDD2
40 39 38 37 36 35 34 33 32 31
1
30
2
29
3
28
4
27
5
GND
26
6
Ground Pad
25
7
24
8
23
9
22
10
21
11 12 13 14 15 16 17 18 19 20
R_BIAS
AVDD4
AVDD1
AVDD2
RF_N
RF_P
AVDD3
XOSC_Q2
XOSC_Q1
AVDD5
NOTE: The exposed ground pad must be connected to a solid ground plane, as this is the ground connection for the chip.
Figure 8. Pinout Top View
16
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