4

8/1/00

SPT7936

TYPICAL PERFORMANCE CHARACTERISTICS

THD

SNR

SINAD

THD, SNR, SINAD vs Input Frequency

Input Frequency (MHz)

20

30

40

50

60

70

80

100

101

102

THD, SNR, SINAD vs Temperature

70

Temperature (°C)

56

58

60

62

64

66

68

025

70

THD

SNR

SINAD

fIN = 10 MHz

Power Dissipation vs Sample Rate

(Internal Reference)

10 0

101

102

Sample Rate (MSPS)

Note: Bias1 and Bias2 optimized for each sample rate.

0

50

100

150

200

300

350

250

Sleep Mode

SINAD

SNR

THD

20

30

40

50

60

70

80

10 0

101

102

THD, SNR, SINAD vs Sample Rate

Sample Rate (MSPS)

Note: Bias1 and Bias2 currents optimized for each sample rate.

SINAD

SNR

THD

fIN = 10 MHz

THD

SNR

SINAD

45

46

47

48

49

50

51

52

53

54

55

20

30

40

50

60

70

80

THD, SNR, SINAD vs Clock Duty Cycle

Clock Duty Cycle

THD

SNR

SINAD