ML2004IP datasheet(6/11 Pages) FAIRCHILD

部件名	ML2004IP

功能描述	Logarithmic Gain/Attenuator

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制造商	FAIRCHILD [Fairchild Semiconductor]

网页	http://www.fairchildsemi.com

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6 / 11 page

ML2003, ML2004

PRODUCT SPECIFICATION

6

REV. 1.1.1 3/19/01

Figure 6. CMSG S/N vs Gain Setting

Figure 7. Gain Error vs Gain Setting

GAIN SETTING (dB)

40

50

60

70

80

90

100

-24

-18

-12

-6

-0

6

12

18

24

GAIN SETTING (dB)

0

0.02

-0.02

-0.04

-0.06

-0.08

-1.0

0.04

0.06

0.08

0.1

-24

-18

-12

-6

-0

6

12

18

24

ATTEN: VIN = 8dBm

GAIN: VIN = 8dBm/GAIN SETTING

1KHz

Figure 8. S/N + D vs Gain Setting (VIN/VOUT = 2VRMS)

Figure 9. S/N + D vs Gain Setting (VIN/VOUT = 0.5VRMS)

80

70

60

50

40

30

20

10

-24

-18

-12

-6

0

GAIN SETTING (dB)

612

18

24

VIN = 1kHz

VIN = 20kHz

VIN = 50kHz

ATTEN: VIN = 2VRMS

GAIN: VIN = 2VRMS/GAIN SETTING

GAIN SETTING (dB)

80

70

60

50

40

30

20

-24

-18

-12

-6

0

6

12

18

24

VIN = 1kHz

VIN = 20kHz

VIN = 50kHz

ATTEN: VIN = 0.5VRMS

GAIN: VIN = 0.5VRMS/GAIN SETTING

Typical Performance Curves (continued)

Figure 4. Output Noise Voltage vs Frequency

Figure 5. CMSG Output Noise vs Gain Settings

2.0

1.8

FREQUENCY (Hz)

GAIN SETTING (dB)

1.6

1.4

1.2

1

0.8

0.6

0.4

0.2

0

10

-10

-9

-8

-7

-6

-5

-4

-3

-2

-24

-18

-12

-6

-0

6

12

18

24

100

1K

10K

GAIN = +24dB

VIN = 6

GAIN = -24dB

GAIN = +12dB

类似零件编号 - ML2004IP

制造商	部件名	数据表	功能描述
Micro Linear Corporatio...	ML2004IP	2Mb / 12P	Logarithmic Gain/Attenuator

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