Datasheet > CAT5118TBI-50T3

CAT5118TBI-50T3

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
CATALYST		电位器
页数	文件大小	规格书
15页	289K
描述
32-Tap MiniPot⑩ Digitally Programmable Potentiometers with 2-Wire Interface

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数据手册

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CAT5118TBI-50T3 数据手册

CAT5110, CAT5118, CAT5119, CAT5123, CAT5124, CAT5125

ELECTRICAL CHARACTERISTICS

V_DD= 2.7V to 5.5V, V_H= V_DD, V_L= 0, T_A= -40ºC to +85ºC. Typical values are at V_DD= 2.7V, T_A= 25ºC, unless

otherwise noted.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Taps

kΩ

DC Performance

Resolution

End-to-End Resistance (-00)

End-to-End Resistance (-50)

End-to-End Resistance (-10)

100

120

CAT5110/18/19

CAT5123/24/25

200

End-to-End Resistance Tempco

TC_R

ppm/ºC

300

Ratiometric Resistance Tempco

Integral Nonlinearity

Differential Nonlinearity

Full-Scale Error

ppm/ºC

LSB

INL

±0.5

±1

DNL

LSB

±0.1

LSB

Zero-Scale Error

LSB

CAT5110/18/19

CAT5123/24/25

200

600

200

Wiper Resistance

R_W

Ω

Digital Inputs

Input High Voltage

Input Low Voltage

V_IH

V_IL

0.7 x V_DD

0.3 x V_DD

Timing Characteristics (Figures 1, 2)

¯¯

t_CU

t_CI

U/D Mode to CS Setup

¯¯

CS to U/D Step Setup

¯¯

t_IC

CS to U/D Step Hold

t_IL

U/D Step Low Period

t_IH

U/D Step High Period

(1)

¯¯¯¯¯

f_TOGGLE

MHz

Up/Down Toggle Rate

100kΩ variable resistor

configuration, C_L= 10pF

Output Settling Time ⁽²⁾

t_SETTLE

μs

100kΩ potentiometer

configuration, C_L= 10pF

0.25

Power Supply

Supply Voltage

V_DD

I_DD

I_SB

2.7

5.5

Active Supply Current ⁽³⁾

Standby Supply Current ⁽⁴⁾

µA

V_DD= +5V

0.3

Notes:

f_TOGGLE

(1) Up/Down Toggle Rate:

t_SETTLE

(2) Typical settling times are dependent on end-to-end resistance.

(3) Supply current measured while changing wiper tap, f_TOGGLE= 1MHz.

(4) Supply current measured while wiper position is fixed.

Characteristics subject to change without notice

Doc. No. MD-2120 Rev. J

1 234 5 6 7...15

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