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CC1050-RTR1 数据表(PDF) 5 Page - Texas Instruments

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部件名 CC1050-RTR1
功能描述  Single Chip Very Low Power RF Transmitter
PDF  40 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 TI1 - Texas Instruments

CC1050-RTR1 数据表(HTML) 5 Page - Texas Instruments

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CC1050
SWRS044
Page 5 of 40
Parameter
Min.
Typ.
Max.
Unit
Condition / Note
Spurious emission
-36
dBm
Complies with EN 300 220
Harmonics
-20
dBc
An external LC should be used to
reduce harmonics emission to
comply with SRD requirements.
See p.27.
Frequency Synthesiser
Section
Crystal Oscillator Frequency
3
16
MHz
Crystal frequency can be 3-4, 6-8
or 9-16 MHz. Recommended
frequencies are 3.6864, 7.3728,
11.0592 and 14.7456. See page
26 for details.
Crystal frequency accuracy
requirement
± 50
± 25
ppm
433 MHz
868 MHz
The crystal frequency accuracy
and drift (ageing and
temperature dependency) will
determine the frequency accuracy
of the transmitted signal.
Crystal operation
Parallel
C3 and C4 are loading
capacitors, see page 26
Crystal load capacitance
12
12
12
22
16
16
30
30
16
pF
pF
pF
3-8 MHz, 22 pF recommended
6-8 MHz, 16 pF recommended
9-16 MHz, 16 pF recommended
Crystal oscillator start-up time
4
1.5
2
ms
ms
ms
3.6864 MHz, 16 pF load
7.3728 MHz, 16 pF load
16 MHz, 16 pF load
Output signal phase noise
-80
dBc/Hz
At 100 kHz offset from carrier
PLL lock time
200
µs
Up to 1 MHz frequency step
PLL turn-on time, crystal oscillator
on in power down mode
250
µs
Crystal oscillator running
Digital Inputs/Outputs
Logic "0" input voltage
0
0.3*VDD
V
Logic "1" input voltage
0.7*VDD
VDD
V
Logic "0" output voltage
0
0.4
V
Output current -2.5 mA,
3.0 V supply voltage
Logic "1" output voltage
2.5
VDD
V
Output current 2.5 mA,
3.0 V supply voltage
Logic "0" input current
NA
-1
µA
Input signal equals GND
Logic "1" input current
NA
1
µA
Input signal equals VDD
DI setup time
20
ns
TX mode, minimum time DI must
be ready before the positive edge
of DCLK
DI hold time
10
ns
TX mode, minimum time DI must
be held after the positive edge of
DCLK
Not Recommended for New Designs



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