LTC2264-14(RevB) 查看數據表（PDF） - Linear Technology

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LTC2264-14
(Rev.:RevB)

14-Bit, 65Msps/40Msps/25Msps Low Power Dual ADCs

Linear Technology 

LTC2265-14/

LTC2264-14/LTC2263-14

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2264-14: SNR vs SENSE,

fIN = 5MHz, –1dBFS

74

73

72

71

70

69

68

67

66

0.6 0.7

0.8 0.9 1 1.1

SENSE PIN (V)

1.2 1.3

226514 G28

LTC2263-14: 8k Point FFT,

fIN = 5MHz, –1dBFS, 25Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

FREQUENCY (MHz)

226514 G31

LTC2263-14: 8k Point FFT,

fIN = 140MHz, –1dBFS, 25Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

FREQUENCY (MHz)

226514 G34

LTC2263-14: Integral Nonlinearity

(INL)

2.0

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

–2.0

0

4096

8192 12288

OUTPUT CODE

16384

226514 G29

LTC2263-14: 8k Point FFT,

fIN = 30MHz, –1dBFS, 25Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

FREQUENCY (MHz)

226514 G32

LTC2263-14: 8k Point 2-Tone FFT,

fIN = 68MHz, 69MHz, –1dBFS,

25Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

FREQUENCY (MHz)

226514 G35

LTC2263-14: Differential

Nonlinearity (DNL)

1.0

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

0

4096

8192 12288

OUTPUT CODE

16384

226514 G30

LTC2263-14: 8k Point FFT,

fIN = 70MHz, –1dBFS, 25Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

FREQUENCY (MHz)

226514 G33

LTC2263-14: Shorted Input

Histogram

6000

5000

4000

3000

2000

1000

0

8198

8200 8202 8204

OUTPUT CODE

8206

226514 G36

22654314fb

13

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