
General Description
The MAX1062 low-power, 14-bit analog-to-digital con-
verter (ADC) features a successive approximation ADC,
automatic power-down, fast 1.1μs wake-up, and a high-
speed SPI/QSPI/MICROWIRE-compatible inter-
face. The MAX1062 operates with a single +5V analog
supply and features a separate digital supply, allowing
direct interfacing with 2.7V to 5.25V digital logic.
At the maximum sampling rate of 200ksps, the
MAX1062 consumes only 2.5mA. Power consumption is
only 12.5mW (AV
DD
= DV
DD
= 5V) at a 200ksps (max)
sampling rate. AutoShutdown reduces supply current
to 130μA at 10ksps and to less than 10μA at reduced
sampling rates.
Excellent dynamic performance and low power, com-
bined with ease of use and small package size (10-pin
μMAX) make the MAX1062 ideal for battery-powered
and data-acquisition applications or for other circuits
with demanding power consumption and space
requirements.
Applications
Motor Control
Industrial Process Control
Industrial I/O Modules
Data-Acquisition Systems
Thermocouple Measurements
Accelerometer Measurements
Portable- and Battery-Powered Equipment
Features
o
14-Bit Resolution, 1LSB DNL
o
+5V Single-Supply Operation
o
Adjustable Logic Level (2.7V to 5.25V)
o
Input Voltage Range: 0 to V
REF
o
Internal Track/Hold, 4MHz Input Bandwidth
o
SPI/QSPI/MICROWIRE-Compatible Serial Interface
o
Small 10-Pin μMAX Package
o
Low Power
2.5mA at 200ksps
130μA at 10ksps
0.1μA in Power-Down Mode
M
14-Bit, +5V, 200ksps ADC with 10μA Shutdown
________________________________________________________________
Maxim Integrated Products
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
1
1
2
3
4
5
10
9
8
7
6
AIN
AGND
DV
DD
DGND
CS
AGND
AV
DD
REF
MAX1062
μ
MAX
TOP VIEW
DOUT
SCLK
Pin Configuration
Ordering Information
19-2203; Rev 0; 10/01
Functional Diagram appears at end of data sheet.
PART
TEMP.
RANGE
PIN-
PACKAGE
INL
(LSB)
MAX1062ACUB
MAX1062BCUB
MAX1062CCUB
MAX1062AEUB
MAX1062BEUB
MAX1062CEUB
0°C to 70
°
C
0
°
C to 70
°
C
0
°
C to 70
°
C
-40
°
C to 85
°
C
-40
°
C to 85
°
C
-40
°
C to 85
°
C
10 μMAX
10 μMAX
10 μMAX
10 μMAX
10 μMAX
10 μMAX
±
1
±
2
±
3
±
1
±
2
±
3
SPI and QSPI are trademarks of Motorola, Inc.
MICROWIRE is a trademark of National Semiconductor, Corp.
AutoShutdown is a trademark of Maxim Integrated Products, Inc.