LTC2280CUP datasheet(3/24 Pages) LINER

3 / 24 page

LTC2280

2280fa

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SNR

Signal-to-Noise Ratio

5MHz Input

61.6

30MHz Input

61.6

70MHz Input

●

61.5

140MHz Input

61.4

SFDR

Spurious Free Dynamic Range

5MHz Input

30MHz Input

70MHz Input

●

140MHz Input

SFDR

Spurious Free Dynamic Range

5MHz Input

30MHz Input

70MHz Input

●

140MHz Input

S/(N+D)

Signal-to-Noise Plus Distortion Ratio

5MHz Input

61.6

30MHz Input

61.6

70MHz Input

●

61.5

140MHz Input

61.3

IMD

Intermodulation Distortion

fIN = 40MHz, 41MHz

Crosstalk

fIN = 100MHz

–110

2nd or 3rd Harmonic

4th Harmonic or Higher

The

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

otherwise specifications are at TA = 25°C. AIN = –1dBFS. (Note 4)

DY A IC ACCURACY

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

Analog Input Range (AIN+ –AIN–)

2.85V < VDD < 3.4V (Note 7)

●

±0.5V to ±1V

VIN,CM

Analog Input Common Mode (AIN+ +AIN–)/2

Differential Input Drive (Note 7)

●

1.5

1.9

Single Ended Input Drive (Note 7)

●

0.5

1.5

IIN

Analog Input Leakage Current

0V < AIN+, AIN– < VDD

●

–1

µA

ISENSE

SENSEA, SENSEB Input Leakage

0V < SENSEA, SENSEB < 1V

●

–3

µA

IMODE

MODE Input Leakage Current

0V < MODE < VDD

●

–3

µA

tAP

Sample-and-Hold Acquisition Delay Time

tJITTER

Sample-and-Hold Acquisition Delay Time Jitter

0.2

psRMS

CMRR

Analog Input Common Mode Rejection Ratio

Full Power Bandwidth

Figure 8 Test Circuit

575

MHz

A ALOG I PUT The ● denotes the specifications which apply over the full operating temperature range, otherwise

specifications are at TA = 25°C. (Note 4)

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