LTC2602 datasheet(6/26 Pages) LINER

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LTC2323-16

232316fc

For more information www.linear.com/LTC2323-16

TYPICAL PERFORMANCE CHARACTERISTICS

THD, Harmonics vs Input Common

Mode (100kHz to 2.2MHz)

SNR, SINAD vs Reference Voltage,

fIN = 500kHz

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

AIN+ = 100kHz, AIN– = 2.2MHz

32k Point FFT, fS = 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, REFOUT1,2 =

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

OUTPUT CODE

–8

–4

–6

–2

16384

32768

–32768

–16384

232316 G01

OUTPUT CODE

–1.0

–0.5

0.5

1.0

16384

32768

–32768

–16384

232316 G02

CODE

8000

18000

20000

–4

–2

4000

14000

6000

16000

2000

12000

10000

–5

–3

–1

4 5

232316 G03

J = 1.5

232316 G04

FREQUENCY (MHz)

2.5

0.5

1.5

–20

–40

–60

–80

–100

–120

–140

SNR = 81.4dB

THD = –86.8dB

SINAD = 80.3dB

SFDR = 88.2dB

FREQUENCY (MHz)

80.0

80.5

81.5

81.0

82.0

82.5

83.0

0.5

1.5

2.5

232316 G05

SINAD

SNR

FREQUENCY (MHz)

–110

–105

–100

–95

–90

–85

232316 G06

0.5

1.5

2.5

HD2

HD3

THD

INPUT COMMON MODE (V)

1.7

–90

–85

–80

3.1

–95

–100

2.1

2.5

1.9

2.3

2.7 2.9

3.3

–105

–110

–75

232316 G07

HD2

HD3

THD

VREF (V)

0.5

1.5

2.5

4.5

3.5

232316 G08

SINAD

SNR

232316 G09

FREQUENCY (MHz)

2.5

0.5

1.5

–20

–40

–60

–80

–100

–120

–140

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