Digital Potentiometers (POTs) | CAT5121

数字 电位计 (POT)，16 抽头，带 2 线接口

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概览

CAT5121 线性锥化数字 POT 的功能与机械电位计或可变电阻相同。此器件由固定电阻和带有 32 个抽头点的更宽接触器组成，后者通过 2 线上/下串行接口进行数字化控制。CAT5121 配置为可变电阻。参见引脚配置了解零件功能。 提供三个电阻值： 10 kΩ、50 kΩ 和 100 kΩ。

  • LCD screen adjustment
  • Volume control
  • Mechanical potentiometer replacement
  • Gain adjustment
  • Line impedance matching
  • Industrial Equipment
  • 0.3 µA Ultra-low supply current
  • Single-supply operation: 2.7 V to 5.5 V
  • Glitchless switching between resistor taps
  • Power-on reset to midscale
  • 2-Wire up/down serial interface
  • Resistance values: 10 kΩ, 50 kΩ and 100 kΩ

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CAD Models

Compliance

Package Type

Case Outline

MSL Type

MSL Temp (°C)

Container Type

Container Qty.

ON Target

# of Pots

# of Taps

Type

Control Interface

Resistance Typ (kΩ)

VH Max (V)

Wiper Position Memory

VDD Max (V)

Reference Price

CAT5121SDI-10GT3

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Obsolete

CAD Model

Pb

A

H

P

SC-88-6 / SC-70-6 / SOT-363-6

419AD

1

260

REEL

3000

N

1

16

Rheostat

Up/Down

10

VCC

No

5.5

Price N/A

More Details

CAT5121SDI-50GT3

Loading...

Obsolete

CAD Model

Pb

A

H

P

SC-88-6 / SC-70-6 / SOT-363-6

419AD

1

260

REEL

3000

N

1

16

Rheostat

Up/Down

50

VCC

No

5.5

Price N/A

More Details

CAT5121TBI-10GT3

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOT-23-6

527AJ

1

260

REEL

3000

N

1

16

Rheostat

Up/Down

10

VCC

No

5.5

Price N/A

More Details

CAT5121TBI-50GT3

Loading...

Obsolete

CAD Model

Pb

A

H

P

SOT-23-6

527AJ

1

260

REEL

3000

N

1

16

Rheostat

Up/Down

50

VCC

No

5.5

Price N/A

More Details

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