光纤模块 - 型号列表



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Maxim > 方案 > 光纤模块

数字电位器(用于校准)

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标题/型号

关键优势

QV PDF

MAX5138和MAX5139评估板
MAX5138EVKIT

QV PDF

MAX5134评估板
MAX5134EVKIT

QV PDF

温度控制、NV、I²C对数电阻器
DS1841

业内仅有的温补电阻，可理想用于APD偏置和光模块

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

PON三工器控制及监测电路
DS1865

为GPON、BPON及GEPON收发器提供完备的控制、校准、监控方案

QV PDF

DS1863突发模式PON控制器，集成监控器
DS1863

为GPON、BPON及GEPON收发器提供完备的控制、校准、监控方案

QV PDF

双路、非易失、可变电阻器，带有用户EEPROM
DS3902

QV PDF

三路、128抽头、非易失、数控可变电阻/开关
DS3904, DS3905

三通道、128抽头、非易失、可变数字电阻/开关，简化PC电源的自动调节

QV PDF

三路、128抽头、非易失数字电位器
DS3903

用于自动电源校准的低成本、三路非易失电位器，省去了工厂人工校准的成本

QV PDF

双路、非易失数字电位器及安全存储器
DS1855

QV PDF

双路、非易失电位器和存储器
DS1845

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)

Max. Idle State Supply Current @5V (µA)

Features

Smallest Available Package (max w/pins) (mm²)

DS1841

Log

I²C

Non-Volatile

128

250

370

•	72 Byte Lookup Table

•	On-Chip Temperature Sensor and ADC

DS3902

Linear

2-Wire Addressable

Non-Volatile

256

50 + (30 or 15)

300

160

200

•	EEPROM Wiper Memory

DS3905

Linear

2-Wire Addressable

Non-Volatile

128

125

200

•	EEPROM Wiper Memory

DS3904

Linear

2-Wire Addressable

Non-Volatile

128

125

200

•	EEPROM Wiper Memory

DS3903

Linear

2-Wire Addressable

Non-Volatile

128

10+10+90

300

250

•	EEPROM Wiper Memory

DS1855

Linear

2-Wire Addressable

Non-Volatile

100+256

10+50
10+100
10+10
10+20

750

250

•	256-Byte User EEPROM

•	EEPROM Wiper Memory

•

GBIC

DS1845

Linear

2-Wire Addressable

Non-Volatile

100+256

10+50
10+100
10+10

750

250

•	256-Byte User EEPROM

•	EEPROM Wiper Memory

See All Digital Potentiometers (121)

Key Specifications: Fiber Monitoring and Control

Part Number

Features

ADCs

Resolution (Bits)

DACs, Pots, Resistors

Temp. Sensor

Memory

Supply Voltage (V)

Control Interface

EV-Kit

DS1865

•	Alarm/Warning Flags

•	Complies or Compatible to SFF-8472

•	Internal Calibration

•	Look-Up Table Compensation

•	Maskable Laser Shutdown Capability

•	Scalable Dynamic Ranging (Right Shifting)

•	User EEPROM

6-Input Muxable

3 DACs

Internal

EEPROM

3.3
5

I²C

Yes

DS1863

•	Alarm/Warning Flags

•	Complies or Compatible to SFF-8472

•	Internal Calibration

•	Look-Up Table Compensation

•	Maskable Laser Shutdown Capability

•	Scalable Dynamic Ranging (Right Shifting)

•	User EEPROM

5-Input Muxable

1 DAC

Internal

EEPROM

3.3
5

I²C

Yes

See All Fiber Monitoring and Control (12)

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)
MAX5139 NEW!	12	1	Voltage- Buffered	Int./Ext.	1	Serial - SPI	2.7	5.25	-40 to +105
MAX5138 NEW!	16	1	Voltage- Buffered	Int./Ext.	11	Serial - SPI	2.7	5.25	-40 to +105
MAX5135	12	4	Voltage- Buffered	Int./Ext.	1	Serial - SPI	2.7	5.5	-40 to +105
MAX5136	16	2	Voltage- Buffered	Int./Ext.	8	Serial - SPI	2.7	5.5	-40 to +105
MAX5137	12	2	Voltage- Buffered	Int./Ext.	1	Serial - SPI	2.7	5.5	-40 to +105
MAX5134A	16	4	Voltage- Buffered	Int./Ext.	10	Serial - SPI	2.7	5.5	-40 to +105
See All Precision DACs (12-16 Bits) (235)

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)

MAX5139 NEW!

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.25

-40 to +105

MAX5135

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

MAX5137

Voltage- Buffered

Int./Ext.

Serial - SPI

2.7

5.5

-40 to +105

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