CAT5124 datasheet(3/11 Pages) ONSEMI

3 / 11 page

CAT5110, CAT5118, CAT5119, CAT5123, CAT5124, CAT5125

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Table 3. ELECTRICAL CHARACTERISTICS

(VDD = 2.7 V to 5.5 V, VH = VDD, VL = 0, TA = −40C to +85C. Typical values are at VDD = 2.7 V, TA = 25C, unless otherwise noted.)

Parameter

Symbol

Conditions

Min

Typ

Max

Units

DC PERFORMANCE

Resolution

Taps

End-to-End Resistance (−00)

100

120

End-to-End Resistance (−50)

End-to-End Resistance (−10)

End-to-End Resistance Tempco

TCR

CAT5110/18/19

200

ppm/C

CAT5123/24/25

300

Ratiometric Resistance Tempco

ppm/C

Integral Nonlinearity

INL

0.5

1

LSB

Differential Nonlinearity

DNL

1

LSB

Full-Scale Error

0.1

LSB

Zero-Scale Error

LSB

Wiper Resistance

CAT5110/18/19

200

600

CAT5123/24/25

200

DIGITAL INPUTS

Input High Voltage

VIH

0.7 x VDD

Input Low Voltage

VIL

0.3 x VDD

TIMING CHARACTERISTICS (Figures 7, 8)

U/D Mode to CS Setup

tCU

CS to U/D Step Setup

tCI

CS to U/D Step Hold

tIC

U/D Step Low Period

tIL

U/D Step High Period

tIH

Up/Down Toggle Rate (Note 2)

fTOGGLE

MHz

Output Settling Time (Note 3)

tSETTLE

100 kW variable resistor

configuration, CL = 10 pF

100 kW potentiometer

configuration, CL = 10 pF

0.25

POWER SUPPLY

Supply Voltage

VDD

2.7

5.5

Active Supply Current (Note 4)

IDD

Standby Supply Current (Note 5)

ISB

VDD = +5 V

0.3

2. Up/Down Toggle Rate: fTOGGLE = 1 / tSETTLE

3. Typical settling times are dependent on end-to-end resistance.

4. Supply current measureed while changing wiper tap, fTOGGLE = 1 MHz.

5. Supply current measureed while wiper position is fixed.

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