AD7112CN datasheet(9/12 Pages) AD

Nome de Peças	AD7112CN

Descrição Electrónicos	LC2MOS LOGDAC Dual Logarithmic D/A Converter

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Fabricante Electrônico	AD [Analog Devices]

Página de início	http://www.analog.com

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AD7112

REV. 0

–9–

*

0.4

–0.6

30

0.0

–0.4

3

–0.2

0

0.2

27

24

21

18

15

12

9

6

ATTENUATION – dB

**

* * *

* *

*

**

* * *

* *

*

* * *

* *

*

* *

* * * ***

*

* *

*

VDD = +5V

TA = +25°C

Figure 14. Typical Attenuation Error for 0.75 dB Steps

1.0

–1.0

078

0.5

–0.5

6

0.0

66

72

60

48

42

36

30

24

18

12

54

84

ATTENUATION – dB

TA = +25°C

TA = +85°C

VDD = +5V

Figure 15. Typical Attenuation Error for 3 dB Steps vs.

Temperature

1

–2

0

90

2

–1

6

0

78 84

72

66

60

54

18

12

48

42

36

30

24

ATTENUATION – dB

+0.17

–0.17

85.5

0.375 dB ATTENUATION STEPS

MONOTONICITY FOR 1.5 dB ATTENUATION STEPS

0.75 dB ATTENUATION STEPS

Figure 16. Accuracy Specification for B Grade Devices at

TA = +25°C

1

–2

0

90

2

–1

6

0

78 84

72

66

60

54

18

12

48

42

36

30

24

ATTENUATION – dB

+0.17

–0.17

0.375 dB ATTENUATION STEPS

0.75 dB ATTENUATION STEPS

MONOTONICITY FOR 1.5 dB ATTENUATION STEPS

Figure 17. Accuracy Specification for C Grade Devices at

TA = +25

°C

Nº de peça semelhante - AD7112CN

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Analog Devices	AD7112	572Kb / 12P	LC MOS LOGDAC DUAL LOGARITHMIC D/A CONVERTER REV. 0

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Descrição semelhante - AD7112CN

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