LTC2208IUP-14 Просмотр технического описания (PDF) - Linear Technology

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Компоненты Описание

производитель

LTC2208IUP-14

14-Bit, 130Msps ADC

Linear Technology 

TYPICAL PERFORMANCE CHARACTERISTICS

LTC2208-14

SNR and SFDR vs Duty Cycle

110

SFDR DCS ON

100

SFDR DCS OFF

90

80

70

60

30

SNR DCS ON

SNR DCS OFF

40

50

60

DUTY CYCLE (%)

70

220814 G37

Gain Error Drift vs Temperature,

Internal Reference, Drift from 25°C

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

–50 –30

–10 10 30 50

TEMPERATURE (°C)

70 90

220814 G38

Gain Error Drift vs Temperature,

External Reference, Drift from 25°C

0.08

0.06

0.04

0.02

0

–0.02

–0.04

–0.06

–0.08

–0.10

–0.12

–50 –30 –10 10 30 50 70 90

TEMPERATURE (°C)

220814 G39

Input Offset Voltage Drift

vs Temperature, Drift from 25°C

0.24

0.20

0.15

SNR and SFDR vs Input Common

Mode Voltage

100

SFDR

90

0.10

80

SNR

0.05

70

0

–0.05

–50 –30 –10 10 30 50 70 90

TEMPERATURE (°C)

220814 G40

Mid-Scale Settling After Wake

Up from Shutdown or Starting

Encode Clock

1.0

0.8

0.6

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

0 50 100 150 200 250 300 350 400 450 500

TIME AFTER WAKE-UP OR CLOCK START (μs)

2208 G42

60

0.50 0.75 1.00 1.25 1.50 1.75 2.00

INPUT COMMON MODE VOLTAGE (V)

220814 G41

Full-Scale Settling After Wake

Up from Shutdown or Starting

Encode Clock

5

4

3

2

1

0

–1

–2

–3

–4

–5

0 100 200 300 400 500 600 700 800 900 1000

TIME FROM WAKE-UP OR CLOCK START (μs)

2208 G43

220814fb

13

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