CAT5138 datasheet(5/11 Pages) ONSEMI

No. de pieza	CAT5138

Descripción Electrónicos	Digital Potentiometers (POTs) with 128 Taps and I2C Interface

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5

TYPICAL PERFORMANCE CHARACTERISTICS

Figure 2. Resistance between RW and RL

Figure 3. Power Supply Current

TAP POSITION

VCC (V)

112

96

80

64

48

32

16

0

10

20

30

40

50

60

6

5

4

3

2

0

10

20

40

50

60

80

90

Figure 4. Integral Non−Linearity

Figure 5. Differential Non−Linearity

TAP POSITION

112

96

80

64

48

32

16

0

−1.0

−0.8

−0.6

−0.2

0

0.4

0.8

1.0

112

96

80

64

48

32

16

0

−1.0

−0.8

−0.4

−0.2

0

0.2

0.6

1.0

128

−0.4

0.2

0.6

128

−0.6

0.4

0.8

30

70

VCC = 2.7 V

VCC = 5.5 V

Rheostat Configuration

TA = +25C, RPOT = 50 kW

VCC = 2.7 V

VCC = 5.5 V

Potentiometer Configuration

TA = +25C, RPOT = 10 kW

VCC = 2.7 V

VCC = 5.5 V

Potentiometer Configuration

−40C

25C

90C

125C

SCL

SDA IN

SDA OUT

Figure 6. Bus Timing

tSU:STA

tHD:STA

tHD:DAT

tAA

tF

tLOW

tHIGH

tLOW

tR

tSU:DAT

tDH

tSU:STO

tBUF

Número de pieza similar - CAT5138

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Descripción similar - CAT5138

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
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