LTC1850 Просмотр технического описания (PDF) - Linear Technology

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LTC1850

8-Channel, 10-Bit/12-Bit, 1.25Msps Sampling ADCs

Linear Technology 

TYPICAL PERFOR A CE CHARACTERISTICS

Typical INL, PGA =1, LTC1851

1.00

Typical DNL, PGA =1, LTC1851

1.00

LTC1850/LTC1851

Typical DNL, PGA = 0, LTC1851

1.00

0.50

0.50

0.50

0.00

0.00

0.00

–0.50

–0.50

–0.50

–1.00

0 512 1024 1536 2048 2560 3072 3584 4096

CODE

LTC1850/51 G01

–1.00

0 512 1024 1536 2048 2560 3072 3584 4096

CODE

LTC1850/51 G04

–1.00

0 512 1024 1536 2048 2560 3072 3584 4096

CODE

LTC1850/51 G02

Typical INL, PGA = 0, LTC1851

1.00

0.50

Nonaveraged 4096 Point FFT,

fIN = 47kHz, Unipolar Mode,

PGA = 0, LTC1851

0

SNR = 71.2dB

SFDR = 82.0dB

–20

SINAD = 70.6dB

–40

Nonaveraged 4096 Point FFT,

fIN = 47kHz, Bipolar Mode,

PGA = 0, LTC1851

0

SNR = 71.35dB

SFDR = 90.4dB

–20

SINAD = 71.2dB

–40

0.00

–60

–60

–0.50

–1.00

0 512 1024 1536 2048 2560 3072 3584 4096

CODE

LTC1850/51 G07

–80

–100

–110

0

100 200 300 400 500 600

FREQUENCY (kHz)

LTC1850/51 G03

–80

–100

–120

0

100 200 300 400 500 600

FREQUENCY (kHz)

LTC1850/51 G05

Nonaveraged 4096 Point FFT,

fIN = 47kHz, Unipolar Mode,

PGA = 1, LTC1851

0

SNR = 72.3dB

SFDR = 87.3dB

–20

SINAD = 71.4dB

Nonaveraged 4096 Point FFT,

fIN = 47kHz, Bipolar Mode,

PGA = 1, LTC1851

0

SNR = 72.3dB

SFDR = 89.3dB

–20

SINAD = 72.1dB

–40

–40

–60

–80

–100

–110

0

100 200 300 400 500 600

FREQUENCY (kHz)

LTC1850/51 G06

–60

–80

–100

–120

0

100 200 300 400 500 600

FREQUENCY (kHz)

LTC1850/51 G08

18501f

7

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