MAX11614EEE+ Maxim Integrated Products, MAX11614EEE+ Datasheet

IC ADC SERIAL 12BIT 8CH 16-QSOP

MAX11614EEE+

Manufacturer Part Number
MAX11614EEE+
Description
IC ADC SERIAL 12BIT 8CH 16-QSOP
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX11614EEE+

Number Of Bits
12
Sampling Rate (per Second)
94.4k
Data Interface
I²C, Serial
Number Of Converters
1
Power Dissipation (max)
666.7mW
Voltage Supply Source
Single Supply
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-SSOP (0.150", 3.90mm Width)
Resolution
12 bit
Interface Type
I2C
Snr
70 dB
Voltage Reference
4.096 V
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 V
Maximum Power Dissipation
666.7 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Input Voltage
5 V
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX11612–MAX11617 low-power, 12-bit, multi-
channel analog-to-digital converters (ADCs) feature
internal track/hold (T/H), voltage reference, clock, and an
I
operate from a single supply of 2.7V to 3.6V
(MAX11613/MAX11615/MAX11617) or 4.5V to 5.5V
(MAX11612/MAX11614/MAX11616) and require only
670µA at the maximum sampling rate of 94.4ksps.
Supply current falls below 230µA for sampling rates
under 46ksps. AutoShutdown™ powers down the
devices between conversions, reducing supply current
to less than 1µA at low throughput rates. The
MAX11612/MAX11613 have 4 analog input channels
each, the MAX11614/MAX11615 have 8 analog input
channels each, while the MAX11616/MAX11617 have
12 analog input channels each. The fully differential
analog inputs are software configurable for unipolar or
bipolar, and single-ended or differential operation.
The full-scale analog input range is determined by the
internal reference or by an externally applied reference
voltage ranging from 1V to V
MAX11615/MAX11617 feature a 2.048V internal refer-
ence and the MAX11612/MAX11614/MAX11616 feature
a 4.096V internal reference.
The MAX11612/MAX11613 are available in an 8-pin
µMAX
ultra-small, 19mm x 2.2mm, 12-bump wafer-level pack-
age (WLP). The MAX11614–MAX11617 are available in a
16-pin QSOP package. The MAX11612–MAX11617 are
guaranteed over the extended temperature range (-40°C
to +85°C). For pin-compatible 10-bit parts, refer to the
MAX11606–MAX11611 data sheet. For pin-compatible 8-
bit parts, refer to the MAX11600–MAX11605 data sheet.
Handheld Portable
Applications
Medical Instruments
Battery-Powered Test
Equipment
19-4561; Rev 3; 2/11
AutoShutdown is a trademark of Maxim Integrated Products, Inc.
µMAX is a registered trademark of Maxim Integrated Products, Inc.
For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim’s website at www.maxim-ic.com.
2
C-compatible 2-wire serial interface. These devices
®
package and the MAX11613 is available in an
________________________________________________________________ Maxim Integrated Products
General Description
12-Bit ADCs in Ultra-Small Packages
Solar-Powered Remote
Systems
Received-Signal-Strength
Indicators
System Supervision
DD
Applications
Low-Power, 4-/8-/12-Channel, I
. The MAX11613/
o High-Speed I
o Single-Supply
o Ultra-Small Packages
o Internal Reference
o External Reference: 1V to V
o Internal Clock
o 4-Channel Single-Ended or 2-Channel Fully
o 8-Channel Single-Ended or 4-Channel Fully
o 12-Channel Single-Ended or 6-Channel Fully
o Internal FIFO with Channel-Scan Mode
o Low Power
o Software-Configurable Unipolar/Bipolar
+ Denotes a lead(Pb)-free/RoHs-compliant package.
* Future product—contact factory for availability.
Pin Configurations, Typical Operating Circuit, and Selector
Guide appear at end of data sheet.
MAX11612EUA+
MAX11613EUA+
MAX11613EWC+* -40°C to +85°C 12 WLP
MAX11614EEE+
MAX11615EEE+
MAX11616EEE+
MAX11617EEE+
Differential (MAX11612/MAX11613)
Differential (MAX11614/MAX11615)
Differential (MAX11616/MAX11617)
400kHz Fast Mode
1.7MHz High-Speed Mode
2.7V to 3.6V (MAX11613/MAX11615/MAX11617)
4.5V to 5.5V (MAX11612/MAX11614/MAX11616)
8-Pin µMAX (MAX11612/MAX11613)
1.9mm x 2.2mm, 12-Bump WLP (MAX11613)
16-Pin QSOP (MAX11614–MAX11617)
2.048V (MAX11613/MAX11615/MAX11617)
4.096V (MAX11612/MAX11614/MAX11616)
670µA at 94.4ksps
230µA at 40ksps
60µA at 10ksps
6µA at 1ksps
0.5µA in Power-Down Mode
PART
2
C-Compatible Serial Interface
-40°C to +85°C 8 µMAX
-40°C to +85°C 8 µMAX
-40°C to +85°C 16 QSOP
-40°C to +85°C 16 QSOP
-40°C to +85°C 16 QSOP
-40°C to +85°C 16 QSOP
TEMP RANGE
Ordering Information
DD
PIN-
PACKAGE
Features
I
ADDRESS
2
0110100
0110100
0110100
0110011
0110011
0110101
0110101
C SLAVE
2
C,
1

Related parts for MAX11614EEE+

MAX11614EEE+ Summary of contents

Page 1

... Power-Down Mode o Software-Configurable Unipolar/Bipolar Applications PART MAX11612EUA+ MAX11613EUA+ MAX11613EWC+* -40°C to +85°C 12 WLP MAX11614EEE+ MAX11615EEE+ MAX11616EEE+ MAX11617EEE+ + Denotes a lead(Pb)-free/RoHs-compliant package. * Future product—contact factory for availability. Pin Configurations, Typical Operating Circuit, and Selector Guide appear at end of data sheet. ...

Page 2

Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs ABSOLUTE MAXIMUM RATINGS V to GND ..............................................................-0.3V to +6V DD AIN0–AIN11, REF to GND ............-0.3V to the lower of (V SDA, SCL to GND.....................................................-0.3V to +6V Maximum ...

Page 3

ADCs in Ultra-Small Packages ELECTRICAL CHARACTERISTICS (continued 2.7V to 3.6V (MAX11613/MAX11615/MAX11617 (MAX11613/MAX11615/MAX11617), V REF otherwise noted. Typical values are at T PARAMETER SYMBOL Throughput Rate f SAMPLE Track/Hold Acquisition Time Internal Clock Frequency Aperture Delay ...

Page 4

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages ELECTRICAL CHARACTERISTICS (continued 2.7V to 3.6V (MAX11613/MAX11615/MAX11617 (MAX11613/MAX11615/MAX11617), V REF otherwise noted. Typical values are at T PARAMETER SYMBOL POWER REQUIREMENTS Supply Voltage Supply Current Power-Supply Rejection Ratio ...

Page 5

ADCs in Ultra-Small Packages TIMING CHARACTERISTICS (Figure 1) (continued 2.7V to 3.6V (MAX11613/MAX11615/MAX11617 (MAX11613/MAX11615/MAX11617), V REF otherwise noted. Typical values are at T PARAMETER SYMBOL TIMING CHARACTERISTICS FOR HIGH-SPEED MODE (C Serial-Clock Frequency f Hold ...

Page 6

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages TIMING CHARACTERISTICS (Figure 1) (continued 2.7V to 3.6V (MAX11613/MAX11615/MAX11617 (MAX11613/MAX11615/MAX11617), V REF otherwise noted. Typical values are at T and for the MAX11612/MAX11614/MAX11616, where N is the number ...

Page 7

ADCs in Ultra-Small Packages (V = 3.3V (MAX11613/MAX11615/MAX11617 94.4ksps, single-ended, unipolar, T SAMPLE AVERAGE SUPPLY CURRENT vs. CONVERSION RATE (EXTERNAL CLOCK) 800 A) INTERNAL REFERENCE ALWAYS ON 750 B) EXTERNAL REFERENCE A 700 650 600 ...

Page 8

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages PIN MAX11612 MAX11614 MAX11613 MAX11615 µMAX WLP A1, A2 — — 8–12 — — — — — — 1 — — — 5 ...

Page 9

ADCs in Ultra-Small Packages SDA SCL V DD GND AIN0 AIN1 AIN2 AIN3 AIN4 AIN5 AIN6 AIN7 AIN8 AIN9 AIN10 AIN11/REF Figure 2. MAX11616/MAX11617 Simplified Functional Diagram SDA I OH Figure 3. Load Circuit Detailed ...

Page 10

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages During the acquisition interval, the T/H switches are in the track position and C charges to the analog input T/H signal. At the end of the acquisition interval, the T/H switches move ...

Page 11

ADCs in Ultra-Small Packages swing from (GND - 0.3V 0.3V) without caus- DD ing damage to the device. For accurate conversions, the inputs must not go more than 50mV below GND or above ...

Page 12

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages A bus master initiates communication with a slave device by issuing a START condition followed by a slave address. When idle, the MAX11612–MAX11617 continu- ously wait for a START condition followed by ...

Page 13

ADCs in Ultra-Small Packages Configuration/Setup Bytes (Write Cycle) A write cycle begins with the bus master issuing a START condition followed by seven address bits (Figure 7) and a write bit (R/W = 0). If the address byte is ...

Page 14

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages Table 2. Configuration Byte Format BIT 7 BIT 6 BIT 5 (MSB) REG SCAN1 SCAN0 BIT NAME 7 REG Register bit setup byte (see Table 1 configuration byte. ...

Page 15

ADCs in Ultra-Small Packages Table 4. Channel Selection in Differential Mode (SGL/DIF = CS3 CS2 CS1 CS0 AIN0 ...

Page 16

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages MASTER TO SLAVE SLAVE TO MASTER A. SINGLE CONVERSION WITH INTERNAL CLOCK CLOCK STRETCH S SLAVE ADDRESS R A RESULT 4 MSBs t ACQ t CONV B. ...

Page 17

ADCs in Ultra-Small Packages Table 5. Scanning Configuration SCAN1 SCAN0 Scans up from AIN0 to the input selected by CS3–CS0. When CS3–CS0 exceeds 1011, the scanning 0 0 stops at AIN11. When AIN_/REF is set REF ...

Page 18

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages Table 6. Reference Voltage, AIN_/REF, and REF Format SEL2 SEL1 SEL0 Don’t ...

Page 19

OUTPUT CODE REF 011 . . . 111 2 011 . . . 110 REF - 000 . . . 010 V REF 000 . . . 001 1 LSB = ...

Page 20

Low-Power, 4-/8-/12-Channel, I 12-Bit ADCs in Ultra-Small Packages Signal-to-Noise Ratio For a waveform perfectly reconstructed from digital sam- ples, the theoretical maximum SNR is the ratio of the full- scale analog input (RMS value) to the RMS quantization error (residual ...

Page 21

ADCs in Ultra-Small Packages Pin Configurations TOP VIEW + AIN0 1 AIN1 2 MAX11612 MAX11613 AIN2 3 6 AIN3/REF 4 μMAX + (REF) AIN11/REF 1 16 (N.C.) AIN10 2 15 (N.C.) AIN9 3 14 MAX11614– (N.C.) AIN8 4 13 ...

Page 22

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 22 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2011 Maxim Integrated Products ...

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