LTM9012

3

9012f

l

denotes the specifications which apply over the full operating

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

l

14

Bits

Integral Linearity Error

Differential Analog Input (Note 7)

l

–5

±1.2

5

LSB

Differential Linearity Error

Differential Analog Input

l

–0.9

±0.3

0.9

LSB

Offset Error

(Note 8)

l

–37

±3

37

mV

Gain Error

Internal Reference

External Reference

l

–3.6

–1.3

–1.3

3.0

%FS

%FS

Offset Drift

±20

µV/°C

Full-Scale Drift

Internal Reference

External Reference

±35

±25

ppm/°C

ppm/°C

Gain Matching

External Reference

±0.2

%FS

Offset Matching

±3

mV

Transition Noise

External Reference

1.2

l

denotes the specifications which apply over the full operating temperature range, otherwise

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

at –1dBFS

LTM9012-AB

l

0.2

0 to 1.5

V

External Voltage Reference Applied to SENSE External Reference Mode

l

0.625

1.250

1.300

V

Differential Input Resistance

LTM9012-AB

100

Ω

Input Leakage Current

l

–3

3

µA

Input Leakage Current

0.625V < SENSE < 1.3V

l

–6

6

µA

Sample-and-Hold Acquisition Delay Time

0

ns

Sample-and-Hold Acquisition Delay Jitter

0.15

CMRR

Analog Input Common Mode Rejection Ratio

90

dB

BW-3dB

3dB Corner of Internal Lowpass Filter

90

MHz

l

denotes the specifications which apply over the full operating temperature range,

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SNR

Signal-to-Noise Ratio

70MHz Input

l

66.5

68.3

dBFS

SFDR

Spurious Free Dynamic Range

2nd or 3rd Harmonic

70MHz Input

l

66.9

78

dBFS

Spurious Free Dynamic Range

4th Harmonic or Higher

70MHz Input

l

76.9

86

dBFS

S/N+D

Signal-to-Noise Plus Distortion Ratio

70MHz Input

l

64.7

66.7

dBFS

Crosstalk, Near Channel

10MHz (Note 12)

70

dBc

Crosstalk, Far Channel

10MHz (Note 12)

90

dBc