|
Part Number
|
TM87A12 |
|
Manufacturer
|
Tenx |
|
Description
|
12-bit A/D Converter |
|
Datasheet
|
 TM87A12 PDF File
|
Overview
TM87A12
12-Bit A/D Converter
GENERAL DESCRIPTION
TM87A12 is CMOS 12-bit SAR A/D converter, comparator and 4 individual operation amplifiers (input Rail to Rail).
A serial control interface is easy to communicate with MCU.
FEATURE
3-pins Serial control interface is easy to communicate with MCU.
Operates ratio metrically or with 5 Vdc or analog span adjusted voltage reference.
8-channel multiplexer with address logic.
0V to VDD input range with single 2.
2V ~ 5V power supply.
4 independent input Rail to Rail operation amplifier.
KEY SPECIFICATION
Resolution Total Unadjusted Error Single Supply A/D Conversion Time Comparison Time
12 Bits ±6 LSB 2.
2V ~ 5V 48.
5μs 26.
5μs
PIN DESCRIPTION
Name
I/O Description
VDD
P Positive power supply.
VR I Reference voltage for analog input signal.
CE I Chip enable control signal.
OSCIN
I RC oscillator input pin.
OSCOUT
O RC oscillator output pin.
PADEOC
O A pulse signal of EOC(end of conversion).
CLK
I Clock for serial interface.
DIN I...
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