ML5012 Datasheet, PDF (1/29 Pages) Minilogic Device Corporation Limited – 12 Bit SAR A/D Converter 4-pins Serial control interface CS, DIN, DOUT, SCK

ML5012
ML5012 – 12 Bit SAR A/D Converter
◆ Features
◆ Applications
4-pins Serial control interface CS, DIN, DOUT, SCK
Operates with 3.3V or analog adjusted voltage
reference
Differential Input Programmable Gain Amplifier
(PGA) : 0 ~40.25dB
Channel selectable
Differential & Single End input mode
0V to VDD input range with single 2.2V to 5.0V
power supply
4 MOSFET switch for external loads on/off
MCU programmalbe AD clock frequency from 1M to
7.8Khz and AD startup time.
Successive AD conversion mode
General Metering Application
◆ Key Specification
Resolution
Total Unadjusted Error
Single Voltage Supply
A/D Conversion Time
Comparison Time
MOSFET Current
12 Bits
+/- 6 LSB
2.2V ~ 5.0V
15 ADCLK
15 ADCLK
5mA
◆Ordering Information
Item
ML5012
Package Shipping
Dice Form
◆ General Description
The ML5012 is CMOS 12-bit SAR A/D converter, Differential Input Programmable Gain Amplifier and four MOSFET
ON/OFF switches. A 4-pin serial control interface is easy to communicate with MCU.
◆ Absolute Maximum Ratings
Parameter
Supply Voltage
Input Voltage at any pin
Output Voltage
Operation Ambient Temperature
Storage Temperature
Symbol
VDD
VIN
VIO
Topr
Tstg
Ratings
-0.3 ~ 5.5
-0.3 ~ VDD + 0.3
VSS-0.3 ~ VIN+0.3
-20 ~ +70
-40 ~ +90
Units
V
V
V
˚C
˚C
P1/29
Rev. M, May 2010