LTC5527 데이터 시트보기 (PDF) - Linear Technology

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LTC5527

12-Bit, 150Msps Ultralow Power 1.8V ADC

Linear Technology 

LTC2262-12

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC2262CUJ-12#PBF LTC2262CUJ-12#TRPBF LTC2262UJ-12

40-Lead (6mm × 6mm) Plastic QFN

0°C to 70°C

LTC2262IUJ-12#PBF

LTC2262IUJ-12#TRPBF

LTC2262UJ-12

40-Lead (6mm × 6mm) Plastic QFN

–40°C to 85°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

Consult LTC Marketing for information on non-standard lead based finish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

CONVERTER CHARACTERISTICS The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. (Note 5)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Resolution (No Missing Codes)

l

12

Bits

Integral Linearity Error

Differential Analog Input (Note 6)

l

–1

±0.3

1

LSB

Differential Linearity Error

Differential Analog Input

l

–0.4

±0.1

0.4

LSB

Offset Error

(Note 7)

l

–9

±1.5

9

mV

Gain Error

Internal Reference

External Reference

±1.5

%FS

l

–1.5

±0.4

1.5

%FS

Offset Drift

±20

μV/°C

Full-Scale Drift

Internal Reference

External Reference

±30

ppm/°C

±10

ppm/°C

Transition Noise

External Reference

0.3

LSBRMS

ANALOG INPUT The l denotes the specifications which apply over the full operating temperature range, otherwise

specifications are at TA = 25°C. (Note 5)

SYMBOL PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

VIN(CM)

VSENSE

Analog Input Range (AIN+ – AIN–)

1.7V < VDD < 1.9V

l

Analog Input Common Mode (AIN+ + AIN–)/2 Differential Analog Input (Note 8) l VCM – 100mV

External Voltage Reference Applied to SENSE External Reference Mode

l

0.625

1 to 2

VCM

1.250

VP-P

VCM + 100mV

V

1.300

V

IINCM Analog Input Common Mode Current

Per Pin, 150Msps

185

IIN1

Analog Input Leakage Current

0 < AIN+, AIN– < VDD, No Encode l

–1

IIN2

PAR/SER Input Leakage Current

0 < PAR/SER < VDD

l

–3

IIN3

SENSE Input Leakage Current

0.625V < SENSE < 1.3V

l

–6

tAP

Sample-and-Hold Acquisition Delay Time

0

tJITTER Sample-and-Hold Acquisition Delay Jitter

0.17

μA

1

μA

3

μA

6

μA

ns

psRMS

CMRR Analog Input Common Mode Rejection Ratio

80

dB

BW-3B Full-Power Bandwidth

Figure 6 Test Circuit

800

MHz

226212p

3

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