MCP4725A0TE/CH MICROCHIP [Microchip Technology], MCP4725A0TE/CH Datasheet - Page 30
MCP4725A0TE/CH
Manufacturer Part Number
MCP4725A0TE/CH
Description
12-Bit Digital-to-Analog Converter with EEPROM Memory in SOT-23-6
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.MCP4725A0TECH.pdf
(42 pages)
- Current page: 30 of 42
- Download datasheet (2Mb)
MCP4725
8.5.3
Some sensor applications require very high resolution
around the set point or threshold voltage.
Example 8-2
around the threshold using a voltage divider network
with a pull-up and pull-down resistor. In the circuit, the
output voltage range is scaled down, but its step reso-
lution is increased greatly.
EXAMPLE 8-2:
DS22039C-page 30
BUILDING A “WINDOW” DAC
shows an example of creating a “window”
1
2
3
V
V
V
0.1 µF
Thevenin
Equivalent
MCP4725
OUT
SS
DD
V
OUT
Single-Supply “Window” DAC.
SCL
SDA
A0
=
10 µF
V
6
5
4
DD
-------
2
D
12
R
V
V
V
23
23
trip
OUT
V
DD
=
=
=
------------------
R
(
---------------------------------------------------- -
R R
V
R
V
------------------------------------------- -
2
CC+
2
OUT
+
V
R
R
DD
R
3
R
R
1
3
R
R
2
R
R
2
2
23
where D = DAC Input Code (0 – 4095)
)
+
3
2
+
+
V
+
R
V
R
(
CC+
23
CC-
V
V
3
23
CC-
R
R
1
To MCU
(MASTER)
3
R
)
sense
V
OUT
0.1 µF
V
TRIP
R
1
V
© 2007 Microchip Technology Inc.
23
R
Comparator
23
V
O
V
V
CC+
CC-
Related parts for MCP4725A0TE/CH
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
Low-Cost NV Digital POT with WiperLock™ Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8-Pin Flash Microcontrollers with nanoWatt XLP Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8/14-Pin, Flash-Based 8-Bit CMOS Microcontrollers with nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
8-Pin Flash-Based, 8-Bit CMOS Microcontrollers with nanoWatt Technology
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
500mA Fixed Output CMOS LDO with Shutdown
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
500mA Fixed Output, Fast Response CMOS LDO with Shutdown
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
1.5A Dual Open-Drain MOSFET Drivers
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet:
Part Number:
Description:
Single/Dual Digital Potentiometer with SPI™ Interface
Manufacturer:
MICROCHIP [Microchip Technology]
Datasheet: