ML2021 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

MFG CO.

ML2021

Telephone Line Equalizer

Fairchild Semiconductor 

PRODUCT SPECIFICATION

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 Timing Diagram

ML2021

12

10.5

9.0

7.5

6.0

4.5

3.0

1.5

0

–1.5

–3.0

0

1111

0000

500 1000 1500 2000 2500 3000 3500 4000

FREQUENCY (Hz)

120

100

80

60

40

20

0

–20

–40

–60

–80

0

0100 1000

1111

0001 0010

0000

500 1000 1500 2000 2500 3000 3500 4000

FREQUENCY (Hz)

Figure 2. Typical Slope Filter Response—NL/L = 0

B3-B0, H3-H0 = 0000, S3-S0 = 0000 to 1111.

REV. 1.1.1 3/19/01

5

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