NOTE: This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation sections
of this specification is not implied. Exposure to absolute maximum conditions for extended periods of time may affect reliability.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
Oscillator Frequency
Operating Temperature
RECEIVER
PARAMETER
Carrier detect On
Carrier detect Off
Carrier Detect Hysteresis
Receive Level
Idle channel noise
Input impedance
Receive Gain Boost
Max Input Level at RxA
Total Harmonic Distortion
(THD)
CONDITIONS
Tip and Ring
Tip and Ring
Tip and Ring
Tip and Ring
0.2KHz – 4.0KHz
RXA
SFR 96.2h = 1
Vref=1.25V
1KHz 450mVpk on RXA
THD=2
nd
RATING
2.7V – 3.6V
11.0592MHz +/- 50ppm
-40ºC to 85ºC
MIN
-43
-48
NOM
MAX
UNIT
dBm0
*
dBm0
*
2
-43
-70
150
18.8
0.587
rd
dB
-9
-65
19.8
0.658
-50
dBm0
*
dB
kΩ
dB
Vpk
dB
19.3
0.622
-70
and 3 harmonic
*
dBm0 refers to the TERIDIAN recommended line interface (8dB loss from transmit pins to the line and 5dB loss from the line to the receiver pin).
Results may vary depending on the selected DAA components. 0dBm=0.775mV
I wrote a program using PIC16F818 and found that there was a problem with the AD conversion. So I wrote another small program to verify the AD conversion and found that the data read out of the AD con...
1. Introduction
After the environment is set up in the previous article, this article will start to understand the relevant peripherals and programs. So let's choose one first. The onboard interactive...
[i=s]This post was last edited by lzq253123505 on 2014-2-18 20:59[/i] I am a senior this year and have been looking for a job as a microcontroller engineer. Unfortunately, my university major is not s...
Are there any other requirements for 7-bit and 8-bit data bits in serial communication besides the different data bit parameters of MS serial communication controls in actual data communication? For e...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
A single-chip microcomputer is also called a single-chip microcontroller. It is not a chip that completes a certain logical function, but a computer system integrated into one chip. In general, a c...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Introduction
Power subsystems are becoming more and more integrated into the overall system. Power systems have moved from being separate "essential dangerous devices" to being monitorable...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[Details]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[Details]
TC9012F is a universal CMOS large-scale integrated circuit for infrared remote control signal transmission, suitable for remote control of TV, VTR, laser player and other equipment. In the market, ...[Details]
1. Disadvantages of choosing too high a voltage level
Choosing too high a voltage level will result in too high an investment and a long payback period. As the voltage level increases, the...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
Analogue and Mixed Signal
京公网安备 11010802033920号
EEWORLD
