Data Sheet

CC2541
RHA Package
(Top View)
P0_1
RESET_N
P2_3 / OSC32K_Q2
AVDD6
NC
R_BIAS
P0_2
P0_0
AVDD4
P0_3
AVDD1
P0_4
AVDD2
P0_5
RF_N
P0_6
RF_P
P0_7
AVDD3
XOSC_Q1
P1_0
XOSC_Q2
AVDD5
P2_2 P2_4 / OSC32K_Q1
SCL
P2_1
SDA
P2_0
GND
P1_7
P1_5
P1_6
P1_4
DVDD1
P1_3
P1_1
DCOUPL
P1_2
DVDD2
30
1
29
2
28
3
27
4
26
5
256
24
22
7
9
23
21
8
10
18 20
33 31
17
19
34 32
16
35
15
36
14
37
13
38
12
39
11
40
GND
Ground Pad
CC2541
SWRS110D –JANUARY 2012–REVISED JUNE 2013 www.ti.com
DC CHARACTERISTICS
T
A
= 25°C, VDD = 3 V
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Logic-0 input voltage 0.5 V
Logic-1 input voltage 2.4 V
Logic-0 input current Input equals 0 V –50 50 nA
Logic-1 input current Input equals VDD –50 50 nA
I/O-pin pullup and pulldown resistors 20 kΩ
Logic-0 output voltage, 4- mA pins Output load 4 mA 0.5 V
Logic-1 output voltage, 4-mA pins Output load 4 mA 2.5 V
Logic-0 output voltage, 20- mA pins Output load 20 mA 0.5 V
Logic-1 output voltage, 20-mA pins Output load 20 mA 2.5 V
DEVICE INFORMATION
PIN DESCRIPTIONS
The CC2541 pinout is shown in Figure 8 and a short description of the pins follows.
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
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