Operating temperature range is as follows: –40 C to +85 C.
2
Datarates should be limited to adhere to edge of band requirements in accordance with ETSI 300-220
3
Frequency Deviation = (PFD Frequency Mod Deviation )/2
12
.
GFSK Frequency Deviation = (PFD Frequency 2
m)
/2
12
where
m
= Mod Control.
4
The output power is limited by the spurious requirements of ETSI at +55 C. The addition of an output filter (see Applications section) will allow increased output
levels to >10 dBm at both 433 MHz and 868 MHz
5
V
DD
= 3 V, PFD = 4 MHz, PA = 10 dBm
6
V
DD
= 3 V, Loop Filter BW = 100 kHz
7
V
DD
= 3 V, PFD = 4.42368 MHz, PA = 3 dBm
8
V
DD
= 3 V, Loop Filter BW = 100 kHz
9
These spurious levels are based on a maximum output power of +3 dBm for 868 MHz and +10 dBm for 433 MHz. It assumes a PFD frequency of <5 MHz.
Recommended PFD frequencies are 4.42368 MHz (22.1184/5) for 868 MHz, and 4 MHz for 433 MHz operation. Compliance for higher output powers will require
an external filter. See Applications section.
10
Not production tested. Based on characterization.
Specifications subject to change without notice.
REV. 0
–3–
ADF7011
TIMING CHARACTERISTICS
Parameter
t
1
t
2
t
3
t
4
t
5
t
6
Limit at
T
MIN
to T
MAX
(B Version)
10
10
25
25
10
20
(V
DD
= 3 V
10%; VGND = 0 V, T
A
= 25 C, unless otherwise noted.)
Unit
ns min
ns min
ns min
ns min
ns min
ns min
Test Conditions/Comments
DATA to CLOCK Setup Time
DATA to CLOCK Hold Time
CLOCK High Duration
CLOCK Low Duration
CLOCK to LE Setup Time
LE Pulsewidth
Guaranteed by design but not production tested.
Specifications subject to change without notice.
t
3
t
4
CLOCK
t
1
t
2
DATA
DB23 (MSB)
DB22
DB2
DB1
(CONTROL BIT C2)
DB0 (LSB)
(CONTROL BIT C1)
t
6
LE
t
5
Figure 1. Timing Diagram
ABSOLUTE MAXIMUM RATINGS
1, 2
(T
A
= 25°C, unless otherwise noted.)
NOTES
1
Stresses above those listed under Absolute Maximum Ratings may cause perma-
nent damage to the device. This is a stress rating only; functional operation of the
device at these or any other conditions above those listed in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect device reliability.
2
This device is a high performance RF integrated circuit with an ESD rating of
<1 kV and is ESD sensitive. Proper precautions should be taken for handling and
Why can't I open the .exe file after compiling it on the compiler and putting it on the WCE instrument? It shows as invalid WindowsCe application? Some show that the path cannot be found, components a...
I secretly look at you on QQ. I didn't talk to you, I just looked at you secretly. I secretly look at you on QQ, whether it's a night with twinkling stars or a morning with the rising sun. I secre...
What is the reason why the constant current source circuit designed by TL431 has no current output? If you have used it, please add QQ375410263. Thank you very much....
I remember seeing a function in PB help that can check the WINCE version number. I searched for a long time but couldn't find it. I can't find it online. Can anyone tell me how to do it? Thank you....
1. Introduction
RFID (radio frequency identification) is a non-contact automatic identification technology that emerged in the 1990s. It uses the characteristics of radio frequency signal prop...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
Due to the significant increase in electronic devices in automotive and industrial applications, the automotive and industrial markets continue to play an important role in China's electronics in...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[Details]
Electronic systems are located at different points on the automotive power bus and therefore often need to operate under very stringent power requirements. These include load dump, cold crank, very lo...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
1. Introduction
Testing the temperature of steel billets before rolling is an important measure to ensure the quality of steel. Traditional manual testing is difficult to ensure product qu...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]