LTC1164-6(Rev0) 查看數據表（PDF） - Linear Technology

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LTC1164-6
(Rev.:Rev0)

Low Power 8th Order Pin Selectable Elliptic or Linear Phase Lowpass Filter

Linear Technology 

LTC1164-6

TYPICAL APPLICATI S

8th Order Elliptic Lowpass Filter

(fCLK/ fC) = 50:1

VIN

V+

0.1µF

1

14

2

13

3

12

4 LTC1164-6 11 fCLK

5

10 V+

6

9

V–

0.1µF

R

7

8

VOUT

V+

–

LT1006

+

C

V–

NOTES:

1. OPTIONAL OUTPUT BUFFER

1/2πRC = 2 × fCUTOFF.

2. PINS 1, 8, 13 CAN BE GROUNDED

OR LEFT FLOATING.

1164-6 TA06

VIN

V+

0.1µF

8th Order Elliptic Lowpass Filter

(fCLK/ fC) = 100:1

1

14

2

13

3

12

4 LTC1164-6 11

fCLK

5

10

6

9

7

8

V–

0.1µF

VOUT

1164-6 TA07

8th Order Linear Phase Lowpass Filter

(fCLK/ fC) = 160:1

VIN

V+

0.1µF

1

14

2

13

3

12

4 LTC1164-6 11 fCLK

5

10

6

9

7

8

V–

0.1µF

VOUT

1164-6 TA08

VIN

5V

0.1µF

0.1µF

8th Order 20kHz Cutoff, Elliptic Filter Operating

with a Single 5V Supply and Driving 1k, 1000pF Load

10k

6.65k

1

14

2

13

3

12

4 LTC1164-6 11 1k

5

10 5V

6

9

7

8

5V

5V

fCLK

= 1MHz

10k

51.1k 2 – 7

LT1200

3+

4

1k

510pF

VOUT

1000pF

NOTES:

1. TOTAL SUPPLY CURRENT IS = 4mA

(EXCLUDING OUTPUT LOAD CURRENT).

2. FLAT PASSBAND UP TO 18kHz,

f–3dB = 20kHz.

3. THD + NOISE ≤ –70dB,

1VP-P ≤ VIN ≤ 3VP-P, fIN = 1kHz.

1164-6 TA09

10

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