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Measurement Instruments Power Supply and Power Control produts Function Modules Customized Products
home > Products > Function Modules > Filter > Programmable Filter DT series
Important Notice

 Filter
Programmable Filter
DT series

DT-212D The DT series is a programmable filter featuring frequency control by means of digital signals.
DT-212D

DT Series

Model Characteristics Cut-off (center) frequency range Freq. setting
Dimensions (mm)
DT-212 2-pole (1-pole pair)
12dB/oct (LPF, HPF)
6dB/oct (BPF)
D : 160kHz max. depends on externally connected resistors
DC1 : 1Hz to 1.599kHz
DC2 : 100Hz to 159.9kHz
BCD
3-digit
54.4 x 33.7 x 9.4
40 pins, DIP
DT-408 2-pole (1-pole pair) cascaded
12dB/oct x 2 (LPF, HPF)
6dB/oct x 2 (BPF)
D : depends on externally connected resistors
DC2 : 1kHz to 159kHz
BCD
2-digit
54.4 x 33.7 x 8.0
40 pins, DIP
DT-208 2-pole (1-pole pair)
12dB/oct x 2 (LPF, HPF)
6dB/oct x 2 (BPF)
D : depends on externally connected resistors
DC3 : 10kHz to 1.59MHz
BCD
2-digit
54.4 x 33.7 x 9.4
40 pins, DIP
DT-5FL 5-pole Elliptic LPF
60dB/oct equivalent
Type1 : 10Hz to 2kHz * 3-bit
binary
DT-6FL 6-pole Elliptic LPF
80dB/oct equivalent
Type2 : 10Hz to 20kHz *
DT-8FL 8-pole Elliptic LPF
130dB/oct equivalent
Type1 : 20Hz to 20kHz *
Type2 : 100Hz to 100kHz *
4-bit
binary
76.7 x 47.2 x 8.0
60 pins, DIP

Supply voltage : ±15V        *1-2-5 sequence
* Can be installed in Multichannel DT Filter 3344.


OP-102 OSCILLATOR ADAPTER

OP-102 can be combined with DT-212D series to enable implementation of sinewave oscillator with the frequency set by a 3-digit BCD input.

Oscillation frequency range 1Hz to 100kHz
Eternally connected components are necessary in 100Hz or lower


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