AD9057–Typical Performance Characteristics

–6–

REV. B

ENCODE RATE – MSPS

350

150

0

5

10

2030

40

506070

80

90

300

250

100

50

200

AIN = 10.3MHz, –0.5dBFS

Figure 8. Power Dissipation vs. Encode Rate

TEMPERATURE –

46.5

46.0

41.5

–45

90

025

70

44.5

43.0

42.5

42.0

45.5

45.0

43.5

44.0

SNR

SINAD

ENCODE = 60MSPS

AIN = 10.3MHz, –0.5dBFS

Figure 9. SINAD/SNR vs. Temperature

TEMPERATURE –

0

–0.2

–1.8

–45

90

025

70

–0.8

–1.2

–1.4

–1.6

–0.4

–0.6

–1.0

Figure 10. ADC Gain vs. Temperature (with External

+2.5 V Reference)

TEMPERATURE –

10

9.5

–45

90

025

70

8.0

6.5

6.0

9.0

8.5

7.0

7.5

11

12

ENCODE HIGH PULSE WIDTH –

ns

46.5

42.5

5.8

9.2

8.35

45

44

43.5

43

46

45.5

44.5

SINAD

SNR

ENCODE = 60MSPS

AIN = 10.3MHz, –05dBFS

10

10.9

6.7

7.5

Figure 12. SINAD/SNR vs. Encode Pulse Width

0

–2

–10

1

10

100

–4

–6

–8

–9

2

5

20

50

200

500

ENCODE = 60MSPS

AIN = –0.5dBFS

–1

–3

–5

–7

ANALOG FREQUENCY – MHz

Figure 13. ADC Frequency Response