80

70

60

50

40

30

20

10

0

-40

-15

10

35

60

85

Temperature(°C)

I

(

=low

AVDD REFEN

)

I

(

=high)

AVDD REFEN

R

=6

f

=

BIAS

CLK

0k ,

W

20MHz

I

+I

DVDD

IOVDD

80

70

60

50

40

30

20

10

0

0

5

10

15

20

25

ClockFrequency, f

(MHz)

CLK

I

(

=low)

AVDD REFEN

I

(

=high)

AVDD REFEN

R

=

BIAS

60kW

I

+I

IOVDD

DVDD

70

60

50

40

30

20

10

0

50

100

150

200

250

300

R

BIAS (kW)

I

(

AVDD REFEN =low)

I

AVDD REFEN

(

=high)

f

=

CLK

20MHz

100

95

90

85

80

75

70

-40

-15

10

35

60

85

Temperature(°C)

V

=

IN

-1dB

V

=

IN

-6dB

V

=

IN

-10dB

f

=10

IN

0kHz

-40

-15

10

35

60

85

Temperature(°C)

V

=

IN

-1dB

V

=

IN

-6dB

V

=

IN

-10dB

f

=100kH

IN

z

-80

-90

-100

-110

-120

-40

-15

10

35

60

85

Temperature(°C)

V

=

IN

-6dB

V

=

IN

-10dB

V

=

IN

-1dB

f

=

IN

100kHz

120

110

100

90

80

ADS1601

www.ti.com

SBAS322D

– DECEMBER 2004 – REVISED OCTOBER 2011

TYPICAL CHARACTERISTICS (continued)

All specifications at TA = +25°C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 20MHz, VREF = +3V, VCM = +2.7V, and

RBIAS = 60kΩ, unless otherwise noted.

POWER-SUPPLY CURRENT vs TEMPERATURE

SUPPLY CURRENT vs CLOCK FREQUENCY

Figure 27.

Figure 28.

ANALOG SUPPLY CURRENT vs RBIAS

SIGNAL-TO-NOISE RATIO vs TEMPERATURE

Figure 29.

Figure 30.

TOTAL HARMONIC DISTORTION vs TEMPERATURE

SPURIOUS-FREE DYNAMIC RANGE vs TEMPERATURE

Figure 31.

Figure 32.

Copyright

© 2004–2011, Texas Instruments Incorporated

13