Typical values represent average readings at 25°C, V
DD
= 5 V, V
SS
= 0 V, and V
LOGIC
= 5 V.
R-INL is the deviation from an ideal value measured between the maximum resistance and the minimum resistance wiper positions. R-DNL measures the relative step
change from ideal between successive tap positions. The maximum wiper current is limited to 0.8 × V
DD
/R
AB
.
3
Guaranteed by design and characterization; not subject to production test.
4
INL and DNL are measured at V
WB
with the RDAC configured as a potentiometer divider similar to a voltage output DAC. V
A
= V
DD
and V
B
= 0 V. DNL specification limits
of ±1 LSB maximum are guaranteed monotonic operating conditions.
5
Resistor Terminal A, Resistor Terminal B, and Resistor Terminal W have no limitations on current direction with respect to each other.
6
C
A
is measured with V
W
= V
A
= 2.5 V, C
B
is measured with V
W
= V
B
= 2.5 V, and C
W
is measured with V
A
= V
B
= 2.5 V.
7
Different from operating current; supply current for NVM program lasts approximately 30 ms.
8
Different from operating current; supply current for NVM read lasts approximately 20 µs.
9
P
DISS
is calculated from (I
DD
× V
DD
).
10
All dynamic characteristics use V
DD
= 5.5 V and V
LOGIC
= 5 V.
11
Endurance is qualified at 100,000 cycles per JEDEC Standard 22, Method A117 and measured at 150°C.
12
Retention lifetime equivalent at junction temperature (T
J
) is 125°C per JEDEC Standard 22, Method A117. Retention lifetime based on an activation energy of 1 eV
derates with junction temperature in the Flash/EE memory.
Compared with conventional single-chip microcomputers, the internal structure and timing of DSP have changed greatly. Therefore, the interface chip suitable for single-chip microcomputers may not be s...
【LuatOS-ESP32】Development environment construction - Domestic chip exchange - Electronic Engineering World - Forum (eeworld.com.cn)
【LuatOS-ESP32】Create a new hello world project - Domestic chip excha...
1. Introduction
I have been studying ST60 for a while. ST's tour also demonstrated the functions of ST60. I was attracted by this technology. I was very happy to be able to get in touch with it at EEW...
Current Status and Trends of Taiwan's IC Design Industry2001-11-6 1. IntroductionThe separation of IC design and integrated circuit manufacturing began in the 1980s. This interactive business model of...
[i=s]This post was last edited by lingking on 2019-5-6 09:13[/i] Some time ago, I used my STM32 development board to do an experiment to read BMP image files and display them on LCD. The effect was pr...
On April 14, the State Energy Group Longyuan Power Gansu Company successfully registered the Dunhuang 700MW "solar thermal energy storage + photovoltaic" integrated comprehensive energy demonstrati...[Details]
Identification of phototransistor pins:
Measuring phototransistor
Step 1: Prepare the multimeter before measurement, select the range switch and set it to R×1K - adjust to zero, remove...[Details]
According to the latest data released by SensorTower, in the third quarter of 2021, users' total spending on Apple's App Store and Google Play reached 34 billion US dollars, a year-on-year inc...[Details]
1. AVR MCU fuse bit locked simple and quick decryption method: Many AVR microcontroller beginners may easily make mistakes in the fuse bits when using AVR microcontrollers, causing the microcontrol...[Details]
First, we select the specific pins that need to be controlled. Then configure specific functions for it. Finally, you can control the on and off of the LED by pressing the button. The initializ...[Details]
The Google Pixel 7 series, which we won't see until later this year, is in the works, and interestingly, someone has already sold a Pixel 7 prototype on eBay. The seller selling the Pixel 7 prototype...[Details]
SK Telecom successfully exported 5G technology to Japan. This is the first time that a Korean telecommunications company has signed a 5G technology export contract with an overseas telecommunications...[Details]
1. Introduction to Keithley Digital SourceMeter 2400 series products: Keithley's family of digital sourcemeters are designed for test applications that require a tight combination of source and measu...[Details]
In the view of Huawei founder Ren Zhengfei, speed determines social progress.
"Hundreds of years ago, Britain's philosophy and social system promoted the Industrial Revolution. The British inv...[Details]
1. The AVR document requires that interrupts should not be nested, and only one interrupt can be executed after the current one; 2. When the ADC is sampling, there is an external pull-up of 51K, the ...[Details]
1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature sensor to collect temperature information, uses the AT89C2051 single-chip microcomputer f...[Details]
What are the advantages of curved TVs? 1. Wide field of view. Curved TVs have a wide viewing angle. Compared with flat-panel TVs of the same size, curved TVs have a wider field of view. The curve...[Details]
The test results of the 5G independent networking laboratory show that operators are making every effort to accelerate the deployment of 5G
Beijing, China, October 14, 2021 – BICS, a...[Details]
Keyboard scanning has interrupt mode and query mode
#include "jn8515def.h"
/******The following is the keyboard arrangement diagram******
| | |
PC0 ___1|__2|__3|__
...[Details]
With the support of AI, a new round of cockpit revolution is ready to take off.
Since December last year, Ideal Auto has started to push OTA5.0 in batches. The multimodal cognitive mod...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD
