LTC1064AMJ View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC1064AMJ

Low Noise, Fast, Quad Universal Filter Building Block

Linear Technology 

LTC1064

TYPICAL APPLICATIO S

R13a

VIN2

8V

R11a

VIN1

Dual 5th Order Chebyshev Lowpass Filter with

50kHz and 100kHz Cutoff Frequencies

R13b

C2

1000pF

0.1µF

R11b

C1

1000pF

R14

R23

R33

R43

2pF

22pF

R41

R31

R21

1 INV B

INV C 24

2 HPB/NB HPC/NC 23

3 BPB

BPC 22

4 LPB

LPC 21

5 SB

SC 20

6 AGND

V– 19

7 V+ LTC1064 CLK 18

8 SA

50/100 17

9 LPA

LPD 16

10 BPA

BPD 15

11 HPA/NA

HPD 14

12 INV A

INV D 13

R24

R34

R44

5MHz

T2L

R42

R32

R22

R12

4pF

0.1µF

VOUT2

fC = 100kHz

–8V

VOUT1

fC = 50kHz

39pF

RESISTOR VALUES:

R11a = 4.32k R21 = 11.8k

R11b = 27.4k R22 = 20k

R12 = 10.5k R23 = 11.8k

R13a = 3k R24 = 20k

R13b = 29.4k

R14 = 10.5k

R31 = 29.4k

R32 = 21.5k

R33 = 29.4k

R34 = 21.6k

R41 = 10k

R42 = 31.6k

R43 = 10k

R44 = 31.6k

1064 TA19

15

0

– 15

–30

–45

–60

–75

–90

–105

10k

Amplitude Response

PASSBAND RIPPLE = 0.2dB

50k 100k

INPUT FREQUENCY (Hz)

1M

1064 TA20

1064fb

16

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