LTC4261 datasheet(12/74 Pages) AD

12 / 74 page

LTC4283

Rev. B

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

12-Bit Voltage ADC DNL vs Code

12-Bit Current ADC INL vs Code

12-Bit Current ADC DNL vs Code

16-Bit Voltage ADC Noise

Histogram

16-Bit Current ADC Noise

Histogram

12-Bit ADC Input Signal Attenuation

(Low Frequencies)

INPUT = VRTNS

CODE

1024

2048

3072

4096

–1.0

–0.8

–0.6

–0.4

–0.2

0.0

0.2

0.4

0.6

0.8

1.0

4283 G19

VRTNS = 1.024V

1LSB = 31.25µV

CODE VARIATION (LSB)

–3

–2

–1

1000

2000

3000

4000

5000

6000

4283 G22

INPUT = SENSE+ – SENSE–

CODE

1024

2048

3072

4096

–1.0

–0.8

–0.6

–0.4

–0.2

0.0

0.2

0.4

0.6

0.8

1.0

4283 G20

SENSE+ – SENSE– = 16.4mV

1LSB = 500nV

CODE VARIATION (LSB)

–3

–2

–1

2000

4000

6000

8000

4283 G23

INPUT = SENSE+ – SENSE–

CODE

1024

2048

3072

4096

–1.0

–0.8

–0.6

–0.4

–0.2

0.0

0.2

0.4

0.6

0.8

1.0

4283 G21

INPUT = VRTNS

FREQUENCY (Hz)

100

125

150

–50

–40

–30

–20

–10

4283 G24

INPUT = VRTNS

REJECTION LIMITED BY

QUANTIZATION NOISE

FREQUENCY (kHz)

100

150

200

–80

–60

–40

–20

4283 G25

59 UNITS

260°C 3 CYCLES

INPUT = VADIN1

FSE SHIFT (%)

–0.4

–0.2

0.2

0.4

0.6

4283 G26

59 UNITS

260°C 3 CYCLES

VILIM SHIFT (%)

–1

–0.5

0.5

4283 G27

12-Bit ADC Input Signal Attenuation

(Extended Frequencies)

ADC FSE Shift Due to IR Reflow

VILIM Shift Due to IR Reflow

LTC4261 Datasheet(PDF) 12 Page - Analog Devices

LTC4261 Datasheet(HTML) 12 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74

Datasheet Download

Link URL