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GND
Exposed die
attach pad
5
X
O
S
C
_
Q
1
6
A
V
D
D
7
X
O
S
C
_
Q
2
8
G
D
O
0
(A
T
E
S
T
)
9 CSn
10 RF_P
11 RF_N
12 AVDD
13
A
V
D
D
14
R
B
IA
S
15
D
G
U
A
R
D
16
S
I
1
SCLK
2
SO (GDO1)
3
DVDD
4
DCOUPL
SWRS037B – JANUARY 2006 – REVISED MARCH 2015
3
Terminal Configuration and Functions
The CC1150 pinout is shown in
and
Figure 3-1. Pinout Top View
3.1
Pin Attributes
Table 3-1. Pin Attributes
(1)
PIN NO.
PIN NAME
TYPE
DESCRIPTION
1
SCLK
Digital Input
Serial configuration interface, clock input.
Serial configuration interface, data output.
2
SO (GDO1)
Digital Output
Optional general output pin when CSn is high.
1.8-V to 3.6-V digital power supply for digital I/Os and for the digital
3
DVDD
Power (Digital)
core voltage regulator.
4
DCOUPL
(2)
Power (Digital)
1.6-V to 2.0-V digital power supply output for decoupling.
5
XOSC_Q1
Analog I/O
Crystal oscillator pin 1, or external clock input.
6
AVDD
Power (Analog)
1.8-V to 3.6-V analog power supply connection.
7
XOSC_Q2
Analog I/O
Crystal oscillator pin 2.
Digital output pin for general use:
•
Test signals
GDO0
•
FIFO status signals
8
Digital I/O
(ATEST)
•
Clock output, down-divided from XOSC
•
Serial input TX data
Also used as analog test I/O for prototype/production testing.
9
CSn
Digital Input
Serial configuration interface, chip select.
10
RF_P
RF I/O
Positive RF output signal from PA.
11
RF_N
RF I/O
Negative RF output signal from PA.
12
AVDD
Power (Analog)
1.8-V to 3.6-V analog power supply connection.
13
AVDD
Power (Analog)
1.8-V to 3.6-V analog power supply connection.
14
RBIAS
Analog I/O
External bias resistor for reference current.
15
DGUARD
Power (Digital)
Power supply connection for digital noise isolation.
16
SI
Digital Input
Serial configuration interface, data input.
(1)
The exposed die attach pad must be connected to a solid ground plane as this is the main ground connection for the chip.
(2)
This pin is intended for use with the CC1150 only. It can not be used to provide supply voltage to other devices.
Copyright © 2006–2015, Texas Instruments Incorporated
Terminal Configuration and Functions
5
Product Folder Links:
Summary of Contents for CC1150
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