ADS5424

SLWS157B − JANUARY 2005 − REVISED JANUARY 2010

www.ti.com

11

Typical values are at TA = 25°C, AVDD = 5 V, DRVDD = 3.3 V, differential input amplitude = −1 dBFS, sampling rate = 105 MSPS, 3 VPP

sinusoidal clock, 50% duty cycle, 16k FFT points, unless otherwise noted

−120

−100

−80

−60

−40

−20

0

0

10203040

f − Frequency − MHz

fS = 92.16 MSPS

fIN = 70 MHz

SNR = 73.9 dBc

SINAD = 73.8 dBc

SFDR = 96 dBc

THD = 95 dBc

1

2

5

6

X

4

Figure 8

SPECTRAL PERFORMANCE

−120

−100

−80

−60

−40

−20

0

0

10203040

f − Frequency − MHz

1

2

5

6

X

4

fS = 92.16 MSPS

fIN = 170 MHz

SNR = 71.6 dBc

SINAD = 69 dBc

SFDR = 73 dBc

THD = 73 dBc

3

Figure 9

SPECTRAL PERFORMANCE

−140

−120

−100

−80

−60

−40

−20

0

0

10203040

f − Frequency − MHz

fS = 92.16 MSPS

fIN 1 = 69.2 MHz, −7 dBFS

fIN 2 = 70.7 MHz, −7 dBFS

IMD3 = −93 dBFS

Figure 10

SPECTRAL PERFORMANCE

−140

−120

−100

−80

−60

−40

−20

0

0

10203040

f − Frequency − MHz

fS = 92.16 MSPS

fIN 1 = 169.6 MHz, −7 dBFS

fIN 2 = 170.4 MHz, −7 dBFS

IMD3 = −82 dBFS

Figure 11

SPECTRAL PERFORMANCE

−140

−120

−100

−80

−60

−40

−20

0

0

10203040

f − Frequency − MHz

fS = 92.16 MSPS

fIN = 70 MHz

PAR = 5 dB

ACPR Adj Top = 79.2 dB

ACPR Adj Low = 79.7 dB

Figure 12

WCDMA CARRIER

−140

−120

−100

−80

−60

−40

−20

0

0

10203040

f − Frequency − MHz

fS = 92.16 MSPS

fIN = 170 MHz

PAR = 5 dB

ACPR Adj Top = 73.3 dB

ACPR Adj Low = 74 dB

Figure 13

WCDMA CARRIER