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Max109, Typical operating characteristics (continued) – Rainbow Electronics MAX109 User Manual

Page 11

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MAX109

8-Bit, 2.2Gsps ADC with Track/Hold Amplifier

and 1:4 Demultiplexed LVDS Outputs

______________________________________________________________________________________

11

SMALL-SIGNAL INPUT BANDWIDTH

vs. ANALOG INPUT FREQUENCY

(A

IN

= -20dBFS)

ANALOG INPUT FREQUENCY (MHz)

GAIN (dB)

MAX109 toc32

-6

-5

-4

-3

-2

-1

0

1

10

100

1000

10,000

REFERENCE VOLTAGE vs. V

CC

A/V

CC

I

V

CC

A/V

CC

I (V)

V

REFOUT

(V)

MAX109 toc33

4.75

4.85

4.95

5.05

5.15

5.25

2.4925

2.4935

2.4945

2.4955

2.4965

2.4975

2.4985

2.4995

V

CC

A AND V

CC

I

CONNECTED TOGETHER
V

CC

O = 3.3V

V

CC

D = 5V

V

EE

= -5V

ANALOG/DIGITAL POWER DISSIPATION

vs. V

CC

A/V

CC

I/V

CC

D/-V

EE

(f

IN

= 1600.1550MHz, A

IN

= -1dBFS)

V

CC

A/V

CC

I/V

CC

D/-V

EE

(V)

POWER DISSIPATION (mW)

MAX109 toc34

4.75

4.85

4.95

5.05

5.15

5.25

5300

5600

5900

6200

6500

6800

V

CC

O = 3.3V

V

CC

A = V

CC

I = V

CC

D = 4.75V to 5V

V

EE

= -4.75V to -5.25V

OUTPUT DRIVER POWER DISSIPATION

vs. V

CC

O (f

IN

= 1600.1550MHz, A

IN

= -1dBFS)

V

CC

O (V)

POWER DISSIPATION (mW)

MAX109 toc35

3.0

3.1

3.2

3.3

3.4

3.5

3.6

650

700

750

800

850

900

V

CC

O = 3V to 3.6V

V

CC

A = V

CC

I = V

CC

D = 5V

V

EE

= -5V

SNR, SINAD vs. TEMPERATURE

(f

IN

= 1600.1550MHz, A

IN

= -1dBFS)

SNR, SINAD (dB)

MAX109 toc36

-40

-15

10

35

60

85

[-22.1]

[7.5]

[37.1]

[66.7]

[96.3]

[125.9]

35

37

39

41

43

45

SNR

SINAD

TEMPERATURE (°C)

[DIE TEMPERATURE (°C)]

ENOB vs. TEMPERATURE

(f

IN

= 1600.1550MHz, A

IN

= -1dBFS)

TEMPERATURE (°C)

[DIE TEMPERATURE (°C)]

ENOB (Bits)

MAX109 toc37

-40

-15

10

35

60

85

5.50

5.75

6.00

6.25

6.50

6.75

7.00

7.25

7.50

[-22.1]

[7.5]

[37.1]

[66.7]

[96.3]

[125.9]

-THD, SFDR vs. TEMPERATURE

(f

IN

= 1600.1550MHz, A

IN

= -1dBFS)

-THD, SFDR (dBc)

MAX109 toc38

-40

-15

10

35

60

85

38

40

42

44

46

48

50

52

54

TEMPERATURE (°C)

[DIE TEMPERATURE (°C)]

[-22.1]

[7.5]

[37.1]

[66.7]

[96.3]

[125.9]

SFDR

-THD

HD2, HD3 vs. TEMPERATURE

(f

IN

= 1600.1550MHz, A

IN

= -1dBFS)

HD2, HD3 (dBc)

MAX109 toc39

-40

-15

10

35

60

85

-56

-54

-52

-50

-48

-46

-44

TEMPERATURE (°C)

[DIE TEMPERATURE (°C)]

[-22.1]

[7.5]

[37.1]

[66.7]

[96.3]

[125.9]

HD2

HD3

FULL-POWER INPUT BANDWIDTH

vs. ANALOG INPUT FREQUENCY (A

IN

= -1dBFS)

ANALOG INPUT FREQUENCY (MHz)

GAIN (dB)

MAX109 toc31

-6

-5

-4

-3

-2

-1

0

1

10

100

1000

10,000

Typical Operating Characteristics (continued)

(V

CC

A = V

CC

I = V

CC

D = 5V, V

CC

O = 3.3V, V

EE

= -5V, GNDA = GNDI = GNDD = GNDO = GNDR = 0V, f

CLK

= 2.21184Gsps, analog

input amplitude at -1dBFS differential, clock input amplitude 10dBm differential, digital output pins differential R

L

= 100Ω. Typical

values are at T

J

= +105°C, unless otherwise noted.)