ADD8701 データシートの表示（PDF） - Analog Devices

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ADD8701

12-Channel Gamma Buffers with VCOM Buffer

Analog Devices 

ADD8701

20

VDD = 16V

10 BUFFERS 10 TO 12

0

100pF

–10

50pF

–20

540pF

–30

1040pF

–40

–50

100k

1M

10M 30M

FREQUENCY – Hz

TPC 19. Frequency Response

vs. Capacitive Loading

180

VDD = 7V

160 RL = 2k⍀

CHANNELS 11 AND 12

140

VCOM

CHANNELS 3 TO 9

120

CHANNELS 1 AND 2

100

80

60

40

0 200 400 600 800 1,000 1,200

CAPACITIVE LOAD – pF

TPC 20. Input-Output Phase

Shift vs. Capacitive Load

VDD = 16V

TIME – 2␮s/DIV

TPC 22. Large-Signal Transient

Response

16

VDD = 16V

14 RNULL = 33⍀

CL = 100pF

12

10

VCOM SLEW RATE FALLING

8

VCOM SLEW RATE RISING

6

4

2

0

–40

25

85

TEMPERATURE – ؇C

TPC 23. Slew Rate vs. Temperature

100

90

VDD = 8V

VIN = 50mV

80 RL = 2k⍀

TA = 25؇C

70

60

50

–OS +OS

40

30

20

10

0

10

100

1k

10k

CAPACITIVE LOAD – pF

TPC 25. Small-Signal Overshoot

vs. Capacitive Load

12

VCOM

VDD = 8V

8 RL = 5k⍀

CL = 100pF

4

RNULL = 33⍀

TA = 25؇C

0

+tS (0.1%)

–4

–tS (0.1%)

–8

–12

400

600 800 1,000 1,200 1,400

SETTLING TIME – ns

TPC 26. Settling Time vs. Step Size

180

VDD = 16V

160 RL = 2k⍀

CHANNEL 11

140

VCOM

CHANNEL 3

120

CHANNEL 1

100

80

60

40

0 200 400 600 800 1,000 1,200

CAPACITIVE LOAD – pF

TPC 21. Input-Output Phase

Shift vs. Capacitive Load

7V < VDD < 16V

ROUT SERIES = 33⍀

CLOAD = 0.1␮F

TIME – 20␮s/DIV

TPC 24. Small Signal Transient

Response

TIME – 40␮s/DIV

TPC 27. No Phase Reversal

–6–

REV. 0

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