TLC14
TLC14 is BUTTERWORTH FOURTH-ORDER LOW-PASS SWITCHED-CAPACITOR FILTERS manufactured by Texas Instruments.
- Part of the TLC04 comparator family.
- Part of the TLC04 comparator family.
D Low Clock-to-Cutoff-Frequency Ratio Error
TLC04/MF4A-50 . . . ± 0.8% TLC14/MF4A-100 . . . ± 1%
D Filter Cutoff Frequency Dependent Only on
External-Clock Frequency Stability
D Minimum Filter Response Deviation Due to
External ponent Variations Over Time and Temperature
D Cutoff Frequency Range From 0.1 Hz to 30 k Hz, VCC ± = ± 2.5 V
D 5-V to 12-V Operation D Self Clocking or TTL-patible and
CMOS-patible Clock Inputs
D Low Supply-Voltage Sensitivity D Designed to be Interchangeable With
National MF4-50 and MF4-100
TLC04/MF4A-50, TLC14/MF4A-100 BUTTERWORTH FOURTH-ORDER LOW-PASS
SWITCHED-CAPACITOR FILTERS
SLAS021A
- NOVEMBER 1986
- REVISED MARCH 1995
D OR P PACKAGE (TOP VIEW)
CLKIN 1 CLKR 2
LS 3 VCC
- 4
8 FILTER IN 7 VCC+ 6 AGND 5 FILTER OUT description
The TLC04/MF4A-50 and TLC14/MF4A-100 are monolithic Butterworth low-pass switched-capacitor filters. Each is designed as a low-cost, easy-to-use device providing accurate fourth-order low-pass filter functions in circuit design configurations.
Each filter Features cutoff frequency stability that is dependent only on the external-clock frequency stability. The cutoff frequency is clock tunable and has a clock-to-cutoff frequency ratio of 50:1 with less than ± 0. 8% error for the TLC04/MF4A-50 and a clock-to-cutoff frequency ratio of 100:1 with less than ± 1% error for the TLC14/MF4A-100. The input clock Features self-clocking or TTL- or CMOS-patible options in conjunction with the level shift (LS) terminal.
The TLC04C/MF4A-50C and TLC14C/MF4A-100C are characterized for operation from 0°C to 70°C. The TLC04I/MF4A-50I and TLC14I/MF4A-100I are characterized for operation from
- 40°C to 85°C. The TLC04M/MF4A-50M and TLC14M/MF4A-100M are characterized over the full military temperature range of
- 55°C to 125°C.
AVAILABLE OPTIONS
PACKAGE
CLOCK-TO-CUTOFF
FREQUENCY...