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Typical operating characteristics (continued) – Rainbow Electronics MAX105 User Manual

Page 8

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MAX105

Dual, 6-Bit, 800Msps ADC with On-Chip,
Wideband Input Amplifier

8

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30

32

36

34

38

40

400

600

500

700

800

900

SINAD vs. CLOCK FREQUENCY,

DIFFERENTIAL INPUT (-1dB FS)

MAX105 toc19

CLOCK FREQUENCY (MHz)

AMPLITUDE (dB)

f

IN

= 202.346MHz

-55

-52

-46

-49

-43

-40

400

600

500

700

800

900

THD vs. CLOCK FREQUENCY,

DIFFERENTIAL INPUT (-1dB FS)

MAX105 toc20

CLOCK FREQUENCY (MHz)

AMPLITUDE (dB)

f

IN

= 202.346MHz

5.5

5.6

5.8

5.7

5.9

6.0

4.5

4.9

4.7

5.1

5.3

5.5

ENOB vs. ANALOG SUPPLY VOLTAGE,

DIFFERENTIAL INPUT (-1dB FS)

MAX105 toc21

ANALOG SUPPLY VOLTAGE (V)

ENOB (Bits)

f

IN

= 202.0761MHz

45

46

48

47

49

50

4.5

4.9

4.7

5.1

5.3

5.5

SFDR vs. ANALOG SUPPLY VOLTAGE,

DIFFERENTIAL INPUT (-1dB FS)

MAX105 toc22

ANALOG SUPPLY VOLTAGE (V)

SFDR (dB)

f

IN

= 202.0761MHz

-0.30

-0.20

-0.10

0

0.10

0.20

0.30

0

16

8

24

32

40

48

56

64

INL vs. DIGITAL OUTPUT CODE

MAX105 toc23

DIGITAL OUTPUT CODE

INL (LSB)

-0.40

-0.20

0

0.20

0.40

0

16

32

48

8

24

40

56

64

DNL vs. DIGITAL OUTPUT CODE

MAX105 toc24

DIGITAL OUTPUT CODE

DNL (LSB)

2.490

2.494

2.502

2.498

2.506

2.510

4.5

4.9

4.7

5.1

5.3

5.5

REFERENCE VOLTAGE vs. ANALOG

SUPPLY VOLTAGE

MAX toc25

ANALOG SUPPLY VOLTAGE (V)

REFERENCE VOLTAGE (V)

200

220

260

240

280

300

4.5

4.9

4.7

5.1

5.3

5.5

ANALOG SUPPLY CURRENT vs.

ANALOG SUPPLY VOLTAGE

MAX105 toc26

ANALOG SUPPLY VOLTAGE (V)

ANALOG SUPPLY CURRENT (mA)

200

220

260

240

280

300

-40

10

-15

35

60

85

ANALOG SUPPLY CURRENT vs.

TEMPERATURE

MAX105 toc27

TEMPERATURE (

°C)

ANALOG SUPPLY CURRENT (mA)

Typical Operating Characteristics (continued)

(AV

CC

= AV

CC

I = AV

CC

Q = AV

CC

R = +5V, OV

CC

I = OV

CC

Q = +3.3V, AGND = AGNDI = AGNDQ = AGNDR = 0, OGNDI = OGNDQ = 0,

f

CLK

= 802.816MHz, differential input at -0.5dB FS, C

L

= 1µF to AGND at REF, R

L

= 100

Ω ±1% applied to digital LVDS outputs, T

A

=

T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25

°C)