ML2004 datasheet(6/11 Pages) FAIRCHILD

No de pièce	ML2004

Description	Logarithmic Gain/Attenuator

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Fabricant	FAIRCHILD [Fairchild Semiconductor]

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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

Numéro de pièce similaire - ML2004

Fabricant	No de pièce	Fiches technique	Description
Micro Linear Corporatio...	ML2004CP	2Mb / 12P	Logarithmic Gain/Attenuator
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Description similaire - ML2004

Fabricant	No de pièce	Fiches technique	Description
Micro Linear Corporatio...	ML2003	2Mb / 12P	Logarithmic Gain/Attenuator
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Burr-Brown (TI)	4127	510Kb / 8P	LOGARITHMIC AMPLIFIER
Texas Instruments	TL441AM	246Kb / 15P	[Old version datasheet] LOGARITHMIC AMPLIFIER
Texas Instruments	TL441CN	563Kb / 20P	[Old version datasheet] LOGARITHMIC AMPLIFIER
Analog Devices	HMC948LP3E	654Kb / 8P	LOGARITHMIC DETECTOR
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