LTC2296UP Просмотр технического описания (PDF) - Linear Technology

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LTC2296UP

Dual 14-Bit, 65/40/25Msps Low Power 3V ADCs

Linear Technology 

LTC2298/LTC2297/LTC2296

TYPICAL PERFOR A CE CHARACTERISTICS

LTC2297: Typical INL,

2V Range, 40Msps

2.0

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

–2.0

0

4096

8192

CODE

12288 16384

2297 G01

LTC2297: 8192 Point FFT,

fIN = 30MHz, –1dB, 2V Range,

40Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

15

20

FREQUENCY (MHz)

2297 G04

LTC2297: 8192 Point 2-Tone FFT,

fIN = 21.6MHz and 23.6MHz,

–1dB, 2V Range, 40Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

15

FREQUENCY (MHz)

20

2297 G07

8

LTC2297: Typical DNL,

2V Range, 40Msps

1.00

0.75

0.50

0.25

0

–0.25

–0.50

–0.75

–1.00

0

4096

8192

CODE

12288 16384

2297 G02

LTC2297: 8192 Point FFT,

fIN = 70MHz, –1dB, 2V Range,

40Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

15

20

FREQUENCY (MHz)

2297 G05

LTC2297: Grounded Input

Histogram, 40Msps

30000

25000

24558

20000

15000

14833 15714

10000

5000

4641

4520

0 30 640

546 36

8184 8185 8186 818781888189 8190 81918192

CODE

2297 G08

LTC2297: 8192 Point FFT,

fIN = 5MHz, –1dB, 2V Range,

40Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

15

20

FREQUENCY (MHz)

2297 G03

LTC2297: 8192 Point FFT,

fIN = 140MHz, –1dB, 2V Range,

40Msps

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

–110

–120

0

5

10

15

20

FREQUENCY (MHz)

2297 G06

LTC2297: SNR vs Input Frequency,

–1dB, 2V Range, 40Msps

75

74

73

72

71

70

0

50

100

150

200

INPUT FREQUENCY (MHz) 2297 G09

229876fa

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