Datasheet

TLC04/MF4A-50, TLC14/MF4A-100
BUTTERWORTH FOURTH-ORDER LOW-PASS
SWITCHED-CAPACITOR FILTERS
SLAS021A – NOVEMBER 1986 – REVISED MARCH 1995
7
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
–5 V
CMOS
CLKIN
–5 V
5 V
5 V
4
V
CC–
6 AGND
8 FILTER IN
FILTER
OUT
5
Butterworth
Fourth-Order
Low-Pass Filter
Nonoverlapping
Clock Generator
2 CLKR
1 CLKIN
3LS
V
CC+
7
Level Shift
φ1 φ2
Figure 3. CMOS-Clock-Driven Dual-Supply Operation
TTL
CLKR
–5 V
0 V
–5 V
5 V
4
V
CC–
6 AGND
8 FILTER IN
FILTER
OUT
5
Butterworth
Fourth-Order
Low-Pass Filter
Nonoverlapping
Clock Generator
2 CLKR
1 CLKIN
3LS
V
CC+
7
Level Shift
φ1 φ2
Figure 4. TTL-Clock-Driven Dual-Supply Operation