LTC2602 datasheet(8/26 Pages) LINER

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LTC2311-16

231116fa

For more information www.linear.com/LTC2311-16

TYPICAL PERFORMANCE CHARACTERISTICS

THD, Harmonics vs Input Common

Mode (100kHz to 2.2MHz)

SNR, SINAD vs Reference Voltage,

fIN = 500kHz

8k Point FFT, IMD, fSMPL = 5Msps,

AIN+ = 100kHz, AIN– = 2.2MHz

32k Point FFT, fSMPL = 5Msps,

fIN = 2.2MHz

SNR, SINAD vs Input Frequency

(100kHz to 2.2MHz)

THD, Harmonics vs Input

Frequency (100kHz to 2.2MHz)

Integral Nonlinearity

vs Output Code

Differential Nonlinearity

vs Output Code

DC Histogram

TA = 25°C, VDD = 5V, OVDD = 2.5V, REFOUT =

4.096V, fSMPL = 5Msps, unless otherwise noted.

OUTPUT CODE

–32768

–16384

16384

32768

–4

–3

–2

–1

231116 G01

OUTPUT CODE

–32768

–16384

16384

32768

–1

–0.5

0.5

231116 G02

σ = 1.7

OUTPUT CODE

–5 –4 –3 –2 –1 0 1 2 3 4 5 6

2000

4000

6000

8000

10000

12000

14000

16000

18000

20000

231116 G03

SNR = 81.6dB

THD = –90dB

SINAD = 81.1dB

SFDR = 96dB

FREQUENCY (MHz)

0.5

1.5

2.5

–140

–120

–100

–80

–60

–40

–20

231116 G04

SNR

SINAD

FREQUENCY (MHz)

0.5

1.5

2.5

80.0

80.5

81.0

81.5

82.0

82.5

83.0

231116 G05

231116 G09

FREQUENCY (MHz)

2.5

0.5

1.5

–20

–40

–60

–80

–100

–120

–140

THD

HD2

HD3

FREQUENCY (MHz)

0.5

1.5

2.5

–110

–105

–100

–95

–90

–85

231116 G06

THD

HD2

HD3

INPUT COMMON MODE (V)

1.7 1.9 2.1 2.3 2.5 2.7 2.9 3.1 3.3

–110

–105

–100

–95

–90

–85

–80

231116 G07

SNR

SINAD

VREF (V)

0.5 1 1.5 2 2.5 3 3.5 4 4.5 5

231116 G08

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