®

ADC701/SHC702

6

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

0

250

FULL-SCALE SINEWAVE RESPONSE, f

= 100kHz

50

100

150

200

IN

Input Frequency

19.9890136719 kHz

Fundamental

–0.3 dB

4th Harmonic

–115.6 dB

2nd Harmonic

–107.5 dB

5th Harmonic

–111.2 dB

3rd Harmonic

–111.5 dB

6th Harmonic

–124.5 dB

2

V

3

V

4

V

5

V

9

V

7

V

5

V

4

V

6

V

9

V

7

V

8

V

2

V

3

V

Input Frequency

100.982666016 kHz

Fundamental

–0.5 dB

4th Harmonic

–102.5 dB

2nd Harmonic

–89.1 dB

5th Harmonic

–110.2 dB

3rd Harmonic

–90.5 dB

6th Harmonic

–106.8 dB

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

0

250

FULL-SCALE SINEWAVE RESPONSE, f

= 200kHz

50

100

150

200

IN

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

0

250

50

100

150

200

TWO-TONE INTERMODULATION RESPONSE,

= 195kHz and 200kHz

IN

f

Frequency 1

194.976806641 kHz

Frequency 2

199.981689453 kHz

f

1

–6.8dB

3 > f

–96.0dB

f

2

–6.3dB

4 > 2f

1

+f

2

–96.8dB

1 > f

–87.7dB

5 > f

–104.9dB

2 > f

–88.8dB

6 > 2f

–109.0dB

NOTE: (1) For figures above, sampling rate = 500.0000000000kHz. 16,384 point FFT, non-windowed. Noise floor limited by synthesized generators.

5

V

6

V

1

V

2

V

3

V

4

V

5

V

7

V

2

V

3

V

Input Frequency

199.005126953 kHz

Fundamental

–0.7dB

4th Harmonic

–111.5dB

2nd Harmonic

–81.4dB

5th Harmonic

–97.0dB

3rd Harmonic

–89.4dB

6th Harmonic

–112.5dB

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

0

250

FULL-SCALE SINEWAVE RESPONSE, f

50

100

150

200

Codes

2

1

0

–1

–2

0

65535

DIFFERENTIAL NONLINEARITY OF ALL CODES,

19.6 MILLION SAMPLES

32767