Texas Instruments CC1101 User Manual

CC1101
SWRS061H Page 20 of 98
4.8 DC Characteristics
T
A
= 25C if nothing else stated.
Table 17: DC Characteristics
4.9 Power-On Reset
For proper Power-On-Reset functionality the power supply should comply with the requirements in
Table 18 below. Otherwise, the chip should be assumed to have unknown state until transmitting an
SRES strobe over the SPI interface. See Section 19.1 on page 50 for further details.
Table 18: Power-On Reset Requirements
5 Pin Configuration
The CC1101 pin-out is shown in Figure 8 and Table 19. See Section 26 for details on the I/O
configuration.
1
20 19 18 17 16
15
14
13
12
11
109876
5
4
3
2
GND
Exposed die
attach pad
SCLK
SO (GDO1)
GDO2
DVDD
DCOUPL
GDO0 (ATEST) XOSC_Q1
AVDD
XOSC_Q2 AVDD
RF_P
RF_N
GND
AVDD
RBIAS DGUARD GND SI
CSn
AVDD
Figure 8: Pinout Top View
.
Digital Inputs/Outputs
Min
Max
Unit
Condition
Logic "0" input voltage
0
0.7
V
Logic "1" input voltage
VDD-0.7
VDD
V
Logic "0" output voltage
0
0.5
V
For up to 4 mA output current
Logic "1" output voltage
VDD-0.3
VDD
V
For up to 4 mA output current
Logic "0" input current
N/A
–50
nA
Input equals 0V
Logic "1" input current
N/A
50
nA
Input equals VDD
Parameter
Min
Typ
Max
Unit
Condition/Note
Power-up ramp-up time
5
ms
From 0V until reaching 1.8V
Power off time
1
ms
Minimum time between power-on and power-off
Note: The exposed die attach pad must be connected to a solid ground plane as this is the main
ground connection for the chip

Texas Instruments CC1101 Specifications

General

Brand	Texas Instruments
Model	CC1101
Category	Transceiver
Language	English