ML2004I View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

ML2004I

Logarithmic Gain/Attenuator

Fairchild Semiconductor 

PRODUCT SPECIFICATION

Timing Diagram

SCK

SID

SOD

SCK

LATI

LATO

SOD

tS

tD

tSCK

tSCK

tH

tIS

tIH

tIPW

tOS

tOH

tOPW

tPLD

TIMING PARAMETERS ARE REFERENCED TO THE 1.4 VOLT MIDPOINT.

Figure 1. Serial Mode Timing Diagram

ML2003, ML2004

Typical Performance Curves

0

-0.5

-0.10

-0.15

-0.20

-0.25

-0.30

ATTEN: VIN = 0.5VRMS

GAIN: VIN = 0.5VRMS/GAIN SETTING

GAIN = +24dB

GAIN = +18dB

GAIN = +12dB

GAIN = +0, -24dB

-0.35

-0.40

-0.45

-0.50

100

1K

10K

FREQUENCY (Hz)

100K

Figure 2. Amplitude vs Frequency (VIN/VOUT = .5VRMS)

0

-0.5

-0.10

-0.15

-0.20

-0.25

ATTEN: VIN = 2VRMS

GAIN: VIN = 2VRMS/GAIN SETTING

GAIN = +24dB

GAIN = 0dB

GAIN = –24dB

-0.30

-0.35

-0.40

-0.45

-0.50

100

1K

10K

FREQUENCY (Hz)

100K

Figure 3. Amplitude vs Frequency (VIN/VOUT = 2VRMS)

REV. 1.1.1 3/19/01

5

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