ADS1605

ADS1606

SBAS274H − MARCH 2003 − REVISED MAY 2007

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12

TYPICAL CHARACTERISTICS

All specifications at TA = 25°C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 40MHz, External VREF = +3V, 2XMODE = low, VCM = 2.0V, and

RBIAS = 37kΩ, unless otherwise noted.

SPECTRAL RESPONSE

0

0.5

1.0

1.5

2.0

2.5

Frequency (MHz)

0

−20

−40

−60

−80

−100

−120

−140

−160

f

SNR = 88dB

THD =

−93dB

SFDR = 96dB

SPECTRAL RESPONSE

0

0.5

1.0

1.5

2.0

2.5

Frequency (MHz)

0

−20

−40

−60

−80

−100

−120

−140

−160

f

SNR = 84dB

THD =

−99dB

SFDR = 101dB

SPECTRAL RESPONSE

0

0.5

1.0

1.5

2.0

2.5

Frequency (MHz)

0

−20

−40

−60

−80

−100

−120

−140

−160

f

SNR = 86dB

THD =

−97dB

SFDR = 97dB

SPECTRAL RESPONSE

0

0.5

1.0

1.5

2.0

2.5

Frequency (MHz)

0

−20

−40

−60

−80

−100

−120

−140

−160

f

SNR = 83dB

THD =

−103dB

SFDR = 106dB

SPECTRAL RESPONSE

0

0.5

1.0

1.5

2.0

2.5

Frequency (MHz)

0

−20

−40

−60

−80

−100

−120

−140

−160

f

SNR = 84dB

THD =

−98dB

SFDR = 102dB

SPECTRAL RESPONSE

0

0.5

1.0

1.5

2.0

2.5

Frequency (MHz)

0

−20

−40

−60

−80

−100

−120

−140

−160

f

SNR = 82dB

THD =

−101dB

SFDR = 105dB