LTC6605-7 查看數據表（PDF） - Linear Technology

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LTC6605-7

Dual Matched 7MHz Filter with Low Noise, Low Distortion Differential Amplifier

Linear Technology 

LTC6605-7

TEST CIRCUITS

LTC6605-7

+

VINP

–

400Ω

1

100Ω

2

400Ω

125Ω

BIAS 3

BIAS

–

VINM

+

100Ω

4

125Ω

400Ω

5

400Ω

114.8pF

69.3pF

+–

–+

69.3pF

114.8pF

IL

V–OUT 25Ω

22

21

V+

0.1μF

0.1μF RBAL

20

V+

36k

19

36k

V–

V–

0.1μF

VOCM

0.01μF

18 V+OUT 25Ω

VOUTCM

RBAL

IL

Figure 1. DC Test Circuit (Channel A Shown)

66057 TC01

+

VIN

–

LTC6605-7

1μF

V+IN 1

400Ω

100Ω

2

400Ω

125Ω

114.8pF

69.3pF

BIAS

3

BIAS

4

1μF

V–IN

5

100Ω

400Ω

125Ω

400Ω

+–

–+

69.3pF

114.8pF

1μF

V–OUT 100Ω

22

21

V+

COILCRAFT

TTWB-4-B

0.1μF

0.1μF

20

V+

V–

50Ω

0.1μF

36k

19

36k

V–

VOCM

0.01μF

1μF

18 V+0UT 100Ω

66057 TC02

Figure 2. AC Test Circuit (Channel A Shown)

66057f

7

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