Product Summary

The LMF100CIJ is a High Performance Dual Switched Capacitor Filter. It consists of two independent general purpose high performance switched capacitor filters. With an external clock and 2 to 4 resistors, various second-order and first-order filtering functions can be realized by each filter block. Each block has 3 outputs. One output of LMF100CIJ can be configured to perform either an allpass, highpass, or notch function. The other two outputs perform bandpass and lowpass functions. The center frequency of each filter stage is tuned by using an external clock or a combination of a clock and resistor ratio. Up to a 4th-order biquadratic function can be realized with a single LMF100CIJ. Higher order filters are implemented by simply cascading additional packages, and all the classical filters (such as Butterworth, Bessel, Elliptic, and Chebyshev) can be realized.

Parametrics

LMF100CIJ absolute maximum ratings: (1)Supply Voltage (V+ - V-): 16V; (2)Voltage at Any Pin: V+ + 0.3V, V- - 0.3V; (3)Input Current at Any Pin: 5 mA; (4)Package Input Current: 20 mA; (5)Power Dissipation: 500 mW; (6)Storage Temperature: 150℃; (7)ESD Susceptability: 2000V; (8)Soldering Information: N Package: 10 sec. 260℃, J Package: 10 sec. 300℃, SO Package: Vapor Phase (60 sec.) 215℃, Infrared (15 sec.) 220℃.

Features

LMF100CIJ features: (1)Wide 4V to 15V power supply range; (2)Operation up to 100 kHz; (3)Low offset voltage: typically (50:1 or 100:1 mode): Vos1 = ±5 mV, Vos2 = ±15 mV, Vos3 = ±15 mV; (4)Low crosstalk -60 dB; (5)Clock to center frequency ratio accuracy ±0.2% typical; (6)f0 x Q range up to 1.8 MHz; (7)Pin-compatible with MF10.

Diagrams

LMF100CIJ connection diagram

LMF100
LMF100

Other


Data Sheet

Negotiable 
LMF100CCN/NOPB
LMF100CCN/NOPB


IC FILTER DUAL SWITCH CAP 20-DIP

Data Sheet

Negotiable 
LMF100CIWM
LMF100CIWM

National Semiconductor (TI)

Active Filters

Data Sheet

0-180: $2.52
180-252: $2.29
252-504: $2.00
504-1008: $1.60
LMF100CIWM/NOPB
LMF100CIWM/NOPB

National Semiconductor (TI)

Active Filters HI PERF DUAL SWITCH CAPACITOR FILTER

Data Sheet

0-1: $3.11
1-25: $2.50
25-100: $2.27
100-250: $2.05
LMF100CIWMX
LMF100CIWMX

National Semiconductor (TI)

Active Filters

Data Sheet

0-1000: $1.60
1000-3000: $1.52
LMF100CIWMX/NOPB
LMF100CIWMX/NOPB

National Semiconductor (TI)

Active Filters

Data Sheet

0-575: $1.94
575-1000: $1.55
1000-2500: $1.48
2500-5000: $1.41