工业：过程测量与控制



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Maxim > 方案 > 工业：过程测量与控制

数字控制器/监视器(用于温度补偿和监视)

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QV PDF

MAX5138和MAX5139评估板
MAX5138EVKIT

QV PDF

MAX5134评估板
MAX5134EVKIT

QV PDF

低功耗、单通道、16/12位、缓冲电压输出DAC
MAX5138, MAX5139

业内最小的16位DAC，可通过引脚设置上电默认状态为零或中间值

QV PDF

引脚/软件兼容的16/12位、电压输出DAC
MAX5134, MAX5135, MAX5136, MAX5137

业内最小的16位DAC，可通过引脚设置上电默认状态为零或中间值

QV PDF

3W原边变压器H桥驱动器，用于隔离电源
MAX256

3Msps/2Msps、5V/3V、双通道、真差分12位ADC
MAX1333

QV PDF

以太网映射器，集成了T1/E1/J1收发器
DS33R11

QV PDF

3.3V、单芯片、8Mb非易失SRAM，带有时钟
DS3065W

QV PDF

3.3V、单芯片、4Mb非易失SRAM，带有时钟
DS3050W

QV PDF

双路、温度控制电阻器，具有内部校准监测器和加密保护
DS1856

QV PDF

LDMOS RF功放偏置控制器
DS1870

业内首款集成LDMOS功放控制监视器

QV PDF

双路、温控电阻，内置校准监视器
DS1859

DS1859 SFP光控制器/监测器新增20kΩ选项，具有更高的控制分辨率

QV PDF

双路、温控电阻，带有外部温度输入和监视器
DS1857

Key Specifications: T/E Carrier & Packetized Products

Part Number

Transmission Standard

Functions

Channels

In-to-Out Clocks
(MHz)

V_SUPPLY
(V)

EV Kit

RoHS Available

Package/Pins

Smallest Available Pckg.
(mm²)

max w/pins

DS33R11

Ethernet/Serial TDM

T1/E1/J1

Ethernet Mapper

1.544 to 4.096 & 8.192

3.3

Yes

PBGA/256

729

See All T/E Carrier & Packetized Products (102)

Key Specifications: Precision DACs (12-16 Bits)
Part Number	Resolution Bits	Channels	Output Type	Reference	INL (±LSB)	Interface	Supply Range (V)	Supply Range (V)	Oper. Temp. (°C)
Part Number	Resolution Bits	Channels	Output Type	Reference	max	Interface	min	max	Oper. Temp. (°C)
MAX5139	12	1	Voltage- Buffered	Int./Ext.	1	Serial - SPI	2.7	5.25	-40 to +105
MAX5138	16	1			11			5.25
MAX5135	12	4			1			5.5
MAX5136	16	2			8			5.5
MAX5137	12	2			1			5.5
MAX5134A	16	4			10			5.5
See All Precision DACs (12-16 Bits) (235)

Key Specifications: Precision DACs (4-12 Bits)

Part Number

Resolution Bits

Channels

Output Type

Reference

INL
(±LSB)

Interface

Supply Range
(V)

Oper. Temp.
(°C)

max

min

max

MAX5139

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.25

-40 to +105

MAX5135

5.5

MAX5137

5.5

See All Precision DACs (4-12 Bits) (261)

Key Specifications: Digital Potentiometers

Part Number

Taper

POTs

Control Interface

Wiper Memory

Steps

R_END-TO-END
(kΩ)

Res. Tol.
(%)

Temp. Coeff.
(ppm/°C)

Wiper Resistance
(Ω)

Smallest Available Pckg.
(mm²)

typ

max w/pins

DS1870

Linear

2-Wire

Non-Volatile

256

850

400

33.4

See All Digital Potentiometers (123)

Key Specifications: Fiber Monitoring and Control

Part Number

Features

ADCs

Resolution
(bits)

DACs/ Resistors

FS Out
(kΩ)

Steps

Temp. Sensor

Memory

V_SUPPLY
(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

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

20kohms

50kohms

Internal

2-Wire

DS1857

Alarm Flags

Complies or Compatible to SFF-8472

External Calibration

Look-Up Table Compensation

User EEPROM

4-Input Muxable

50kohms

External

2-Wire

See All Fiber Monitoring and Control (12)

Key Specifications: Isolated Power Supplies

Part Number

V_IN
(V)

Topology

Features

Feedback

Freq.
(kHz)

Duty Cycle
(%)

I_CC
(mA)

Oper. Temp.
(°C)

min

max

min

max

MAX256

5.5

Push-Pull

Internal Power MOSFET(s)

Thermal Shutdown

UVLO

Open Loop

1000

-40 to +125

See All Isolated Power Supplies (31)