ml2021 Fairchild Semiconductor, ml2021 Datasheet - Page 5

• Manufacturer Part Number: ml2021
• Description: Telephone Line Equalizer
• Manufacturer: Fairchild Semiconductor

PRODUCT SPECIFICATION
REV. 1.1.1 3/19/01
10.5
–1.5
–3.0
9.0
7.5
6.0
4.5
3.0
1.5
12
0
0
500
1000
LATO
SOD
SOD
SCK
SCK
LATI
SID
1500
FREQUENCY (Hz)
2000
2500
TIMING PARAMETERS ARE REFERENCED TO THE 1.4 VOLT MIDPOINT.
Figure 2. Typical Slope Filter Response—NL/L = 0
B3-B0, H3-H0 = 0000, S3-S0 = 0000 to 1111.
t
3000
IS
t
D
Figure 1. Serial Timing Diagram
3500 4000
t
t
IPW
S
1111
0000
t
IH
t
H
t
SCK
t
120
100
–20
–40
–60
–80
OS
80
60
40
20
0
t
SCK
0
t
PLD
t
OPW
0000
500
0001
1000
0100 1000
t
OH
0010
1500
FREQUENCY (Hz)
1111
2000
2500
3000
3500 4000
ML2021
5