CA3256E Просмотр технического описания (PDF) - Harris Semiconductor

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производитель

CA3256E

25MHz, BiMOS Analog Video Switch and Amplifier

Harris Semiconductor 

CA3256

7pF

1K

8

75Ω

9

AV = 1.1

BW = 18MHz

VOUT = 1VP-P

VOUT

75Ω

FIGURE 7A.

2pF

11K

8

AV = 2

BW = 15MHz

VOUT = 2VP-P

9

470Ω

VOUT

75Ω

NOTE: 470Ω added to increase source drive current.

FIGURE 7B.

2pF

1K

8

9

AV = 1.1

BW = 40MHz (1.2X GAIN PEAK AT 25MHz)

VOUT = 200mVP-P

FIGURE 7C.

VOUT

8

VOUT2

9

VOUT1

75Ω

75Ω

VOUT1

AV = 1.1

BW = 15MHz

VOUT = 200mVP-P

VOUT2

AV = 2

BW = 26MHz (UNITY GAIN)

VOUT = 400mVP-P

FIGURE 7D.

AOL = 30

BW = 250kHz

8

NO FEEDBACK

VOUT = 200mVP-P

9

VOUT

150Ω

7pF

30K

8

9

AV = 3.6

BW = 6MHz

VOUT = 200mVP-P

VOUT

FIGURE 7E.

6pF

1K

8

AV = 1.1

BW = 28MHz

VOUT = 2VP-P

9

280Ω

75Ω

FIGURE 7F.

100K

OFFSET ADJ.

-

+ (SETS DC OUT LEVEL)

200K

8

10K

9

AV = 1.1

BW = 28MHz

VOUT = 2VP-P

RS

ADJ.

VDC = 5V

150Ω

NOTE: Add RS to reduce high-frequency slewing.

FIGURE 7G.

FIGURE 7H.

FIGURE 7. OTHER TABULATED RESULTS FOR VARIATIONS OF LOAD AND FEEDBACK (V+ = +12V)

8-10

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