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CC1020
SWRS046H – NOVEMBER 2006 – REVISED MARCH 2015
4.11 Current Consumption
All measurements were performed using the two-layer PCB CC1020EMX reference design. See
specifications given for 868 MHz are also applicable for 902 to 928 MHz. T
f
= 14.7456 MHz if nothing else stated.
C
PARAMETER
Power Down mode
Current Consumption,
receive mode 433 and 868 MHz
Current Consumption,
transmit mode 433/868 MHz:
Current Consumption, crystal oscillator
Current Consumption, crystal oscillator and bias
Current Consumption, crystal oscillator, bias and synthesizer
4.12 Thermal Resistance Characteristics for VQFNP Package
NAME
DESCRIPTION
R
Junction-to-case (top)
θJC(top)
R
Junction-to-board
θJB
R
Junction-to-free air
θJA
Psi
Junction-to-package top
JT
Psi
Junction-to-board
JB
R
Junction-to-case (bottom)
θJC(bottom)
(1) °C/W = degrees Celsius per watt.
(2) These values are based on a JEDEC-defined 2S2P system (with the exception of the Theta JC [Rθ
JEDEC-defined 1S0P system) and will change based on environment as well as application. For more information, see these
EIA/JEDEC standards:
•
JESD51-2, Integrated Circuits Thermal Test Method Environmental Conditions - Natural Convection (Still Air)
•
JESD51-3, Low Effective Thermal Conductivity Test Board for Leaded Surface Mount Packages
•
JESD51-7, High Effective Thermal Conductivity Test Board for Leaded Surface Mount Packages
•
JESD51-9, Test Boards for Area Array Surface Mount Package Thermal Measurements
Power dissipation of 2 W and an ambient temperature of 70ºC is assumed.
16
Specifications
P = –20 dBm
P = –5 dBm
P = 0 dBm
P = +5 dBm
P = +10 dBm
(433 MHz only)
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= 25°C, AVDD = DVDD = 3.0 V,
A
MIN
TYP
MAX
0.2
1.8
19.9
12.3/14.5
14.4/17.0
16.2/20.5
20.5/25.1
27.1
77
500
7.5
Copyright © 2006–2015, Texas Instruments Incorporated
CC1020
www.ti.com
Figure
6-1. The electrical
UNIT
CONDITION
µA
Oscillator core off
mA
mA
The output power is
mA
delivered to a 50 Ω single-
mA
ended load.
mA
See
Section 5.10.2
for more
details.
mA
14.7456 MHz, 16 pF load
µA
crystal
14.7456 MHz, 16 pF load
µA
crystal
14.7456 MHz, 16 pF load
mA
crystal
(1) (2)
°C/W
16.2
6.9
30.7
0.2
6.9
1.0
] value, which is based on a
JC
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