0

0

-20

-40

-60

-80

-100

-120

-140

-160

200

400

600

Frequency(kHz)

800

1000

1200

f

IN =504kHz, -1dBFS

SNR=91dB

THD= 119dB

SFDR=119dB

-

0

0

-20

-40

-60

-80

-100

-120

-140

-160

200

400

600

Frequency(kHz)

800

1000

1200

f

IN =504kHz, -6dBFS

SNR=86dB

THD= 103dB

SFDR=103dB

-

0

0

-20

-40

-60

-80

-100

-120

-140

-160

200

400

600

Frequency(kHz)

800

1000

1200

f

IN =504kHz, -10dBFS

SNR=82dB

THD= 96dB

SFDR=96dB

-

0

0

-20

-40

-60

-80

-100

-120

-140

-160

200

400

600

Frequency(kHz)

800

1000

1200

f

=799kHz,

IN

-1dBFS

SNR=91dB

THD= 116dB

SFDR=120dB

-

0

0

-20

-40

-60

-80

-100

-120

-140

-160

200

400

600

Frequency(kHz)

800

1000

1200

f

=799kHz,

IN

-6dBFS

SNR=86dB

THD= 110dB

SFDR=114dB

-

0

0

-20

-40

-60

-80

-100

-120

-140

-160

200

400

600

Frequency(kHz)

800

1000

1200

f

IN =799kHz, -10dBFS

SNR=82dB

THD= 107dB

SFDR=112dB

-

ADS1602

SBAS341E

– DECEMBER 2004 – REVISED OCTOBER 2011

www.ti.com

TYPICAL CHARACTERISTICS (continued)

All specifications at TA = +25°C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 40MHz, External VREF = +3V, VCM = +1.45V, and

RBIAS = 37kΩ, unless otherwise noted.

SPECTRAL RESPONSE

SPECTRAL RESPONSE

Figure 9.

Figure 10.

SPECTRAL RESPONSE

SPECTRAL RESPONSE

Figure 11.

Figure 12.

SPECTRAL RESPONSE

SPECTRAL RESPONSE

Figure 13.

Figure 14.

10

Copyright

© 2004–2011, Texas Instruments Incorporated