Industrial: Process Measurement and Control



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Maxim > Solutions > Industrial: Process Measurement and Control

Digital Controllers/Monitors (for Temperature Compensation and Monitoring)

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Title / Parts

Key Advantages

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Evaluation Kit for the MAX5134
MAX5134EVKIT

Ultra-Small, Single 16-/12-Bit Buffered V_OUT DACs with Integrated Reference
MAX5138, MAX5139

Industry's Smallest 16-Bit DACs with Pin-Programmable Zero or Midscale Power-Up

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Pin-/Software-Compatible, 16-/12-Bit, Voltage-Output DACs
MAX5134, MAX5135, MAX5136, MAX5137

Industry's Smallest 16-Bit DAC with Pin-Programmable Zero or Midscale Power-Up

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3W Primary-Side Transformer H-Bridge Driver for Isolated Supplies
MAX256

2Msps, 3V, 2-Channel, True-Differential 12-Bit ADC
MAX1333

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Ethernet Mapper with Integrated T1/E1/J1 Transceiver
DS33R11

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3.3V Single-Piece 8Mb Nonvolatile SRAM with Clock
DS3065W

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3.3V Single-Piece 4Mb Nonvolatile SRAM with Clock
DS3050W

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Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors and Password Protection
DS1856

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LDMOS RF Power-Amplifier Bias Controller
DS1870

Industry's First Integrated LDMOS Power-Amplifier Controller Monitor

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Dual, Temperature-Controlled Resistors with Internally Calibrated Monitors
DS1859

New 20kΩ Option for Popular DS1859 SFP Optical Control/Monitor Provides Higher Control Resolution

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Dual Temperature-Controlled Resistors with External Temperature Input and Monitors
DS1857

Key Specifications: Digital Potentiometers

Part Number

Taper

POTs Per Pkg.

Control Interface

Wiper Memory

Number of Steps

End-to-End Resistance (kΩ)

Res. Tol. (%)

Temp. Coeff. (typ)(ppm/°C)

Wiper Resistance (typ) (Ω)

Features

DS1870

Linear

2-Wire

Non-Volatile

256

850

400

•	12-bit ADC

•	32-Byte User EEPROM

•	Dual Temp controlled pots

•	EEPROM Wiper Memory

See All Digital Potentiometers (119)

Key Specifications: Fiber Monitoring and Control

Part Number

Features

ADCs

Resolution (Bits)

DACs, Pots, Resistors

FS Output

Number of Steps

Temp. Sensor

Memory

Supply Voltage (V)

Control Interface

EV-Kit

DS1856

•	Alarm/Warning Flags

•	Complies or Compatible to SFF-8472

•	External Calibration

•	Internal Calibration

•	Look-Up Table Compensation

•	Scalable Dynamic Ranging (Right Shifting)

•	User EEPROM

5-Input Muxable

2 Resistors

20kohms
50kohms

256

Internal

EEPROM

3.3
5

I²C

Yes

DS1859

•	Alarm/Warning Flags

•	Complies or Compatible to SFF-8472

•	External Calibration

•	Internal Calibration

•	Look-Up Table Compensation

•	Scalable Dynamic Ranging (Right Shifting)

•	User EEPROM

5-Input Muxable

2 Resistors

20kohms
50kohms

256

Internal

EEPROM

3.3
5

2-Wire

Yes

DS1857

•	Alarm Flags

•	Complies or Compatible to SFF-8472

•	External Calibration

•	Look-Up Table Compensation

•	User EEPROM

4-Input Muxable

2 Resistors

50kohms

256

External

EEPROM

3.3
5

2-Wire

Yes

See All Fiber Monitoring and Control (10)

Key Specifications: Isolated Power Supplies

Part Number

V_IN (min) (V)

V_IN (max) (V)

Topology

Features

Feedback Type

Frequency (kHz)

Max. Duty Cycle (%)

Operating Current, I_CC (max) (mA)

Operating Temp. Range (°C)

MAX256

5.5

Push-Pull

•	Internal Power MOSFET(s)

•	Thermal Shutdown

•

UVLO

Open Loop

1,000

-40 to +125

See All Isolated Power Supplies (29)

Key Specifications: Memory (EPROM, EEPROM, ROM, NV SRAM)

Part Number

Memory Type

Memory Size

Bus Type

Real-Time Clock

DIP with Internal Battery

PowerCap Package

Battery Monitor

With GPIO

Single Piece Module

Features

Supply Voltage (min) (V)

Supply Voltage (max) (V)

DS3050W

NV SRAM

512K x 8

Parallel

Yes

•

µP Reset

•	Periodic Interrupt

3.6

DS3065W

NV SRAM

1M x 8

Parallel

Yes

•

µP Reset

•	Periodic Interrupt

3.6

See All Memory (EPROM, EEPROM, ROM, NV SRAM) (70)

Key Specifications: Precision DACs (12-16 Bits)

Part Number

Number of Bits

Number of Channels

Output Type

Reference

Max. INL (±LSB)

Interface

Min. Single Supply (V)

Max. Single Supply (V)

Operating Temp. Range (°C)

MAX5135 NEW!

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

MAX5136 NEW!

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

MAX5137 NEW!

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

See All Precision DACs (12-16 Bits) (229)

Key Specifications: Precision DACs (4-12 Bits)

Part Number

Number of Bits

Number of Channels

Output Type

Reference

Max. INL (±LSB)

Interface

Min. Single Supply (V)

Max. Single Supply (V)

Operating Temp. Range (°C)

MAX5135 NEW!

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

MAX5137 NEW!

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

See All Precision DACs (4-12 Bits) (255)

Key Specifications: T/E Carrier & Packetized Products

Part Number

Transmission Standard

Functions

Number of Channels

Input to Output Clocks (MHz)

5V-Tolerant I/O

Supply Voltage (V)

EV-Kit

Package

DS33R11

Ethernet/Serial TDM
T1/E1/J1

•	Ethernet Mapper

1.544 to 4.096 & 8.192

3.3

Yes

BGA/256

See All T/E Carrier & Packetized Products (97)

Key Specifications: Timekeeping & Real-Time Clocks

Part Number

Functions

Time Format (hh = sec/100)

Date Format

Interface

Supply Voltage (V)

Memory Type

Memory Size (Bytes)

Number of Time of Day Alarms

DS3050W

•	Watchdog Timekeeper

HH:MM:SS

YYYY-MM-DD

Bytewide

3.3

NV SRAM

512K

DS3065W

•	Watchdog Timekeeper

HH:MM:SS

YYYY-MM-DD

Bytewide

3.3

NV SRAM

See All Timekeeping & Real-Time Clocks (86)