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SPT7853

ELECTRICAL SPECIFICATIONS

TEST

TEST

SPT7853

PARAMETERS

CONDITIONS

LEVEL

MIN

TYP

MAX

UNITS

DC Performance

Resolution

10

Bits

Differential Linearity

ƒs = 20 MSPS

V

±0.5

LSB

Integral Linearity

ƒs = 20 MSPS

V

±1.0

LSB

Analog Input

IV

V

Input Resistance

IV

50

k

Ω

Input Capacitance

V

5

pF

Input Bandwidth (Full Power)

V

120

MHz

V

±0.5

%FS

V

±0.25

%FS

Reference Ladder Resistance

VI

120

170

220

Ω

Timing Characteristics

Conversion Rate

VI

30

MSPS

Clock Duty Cycle Range

IV

45

55

%

Clock-to-Sample Rate Relationship

IV

2:1

Pipeline Delay (Latency)

IV

12

Clock Cycles

Aperture Delay Time

V

5

ns

Aperture Jitter Time

V

15

ps

Dynamic Performance

Effective Number of Bits

@ 25

°C

VI

8.3

8.7

Bits

@ 0 to 70

°C

V

8.0

Bits

@ 25

°C

V

7.4

Bits

Signal-to-Noise Ratio

@ 25

°CVI

53

56

dB

@ 0 to 70

°C

V

51.6

dB

@ 25

°C

V

48

dB

Total Harmonic Distortion

@ 25

°C

VI

–56

–58

dB

@ 0 to 70

°C

V

–54.6

dB

@ 25

°C

V

–51

dB

Signal-to-Noise + Distortion Ratio

@ 25

°C

VI

52

54.5

dB

@ 0 to 70

°C

V

49.7

dB

@ 25

°C

V

46

dB

Supply Voltages

Temperature

Output Currents

Digital Outputs ....................................................... 10 mA

Temperature

Operating Temperature ................................ 0 to + 70

°C

Junction Temperature ......................................... +150

°C

Lead, Soldering (10 seconds) ............................. +300

°C

Storage .................................................... –65 to +150

°C

Note:

1. Operation at any Absolute Maximum Rating is not implied and operation beyond the ratings may cause damage to the device.

See Electrical Specifications for proper nominal applied conditions in typical applications.

2