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LTC2285UP 데이터시트(PDF) 2 Page - Linear Technology

부품명 LTC2285UP
상세설명  Dual 14-Bit, 135Msps Low Power 3.3V ADC
PDF  24 Pages
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제조업체  LINER [Linear Technology]
홈페이지  http://www.linear.com
Logo LINER - Linear Technology

LTC2285UP 데이터시트(HTML) 2 Page - Linear Technology

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LTC2285IUP#3CGPBF
2
2285iup#3cgpbf
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (VDD) ..................................................4V
Digital Output Ground Voltage (OGND) ........ –0.3V to 1V
Analog Input Voltage (Note 3).......–0.3V to (VDD + 0.3V)
Digital Input Voltage......................–0.3V to (VDD + 0.3V)
Digital Output Voltage ................ –0.3V to (OVDD + 0.3V)
Power Dissipation .............................................1500mW
Operating Temperature Range
LTC2285IUP#3CGPBF .......................... –20°C to 85°C
Storage Temperature Range................... –65°C to 150°C
OVDD = VDD (Notes 1, 2)
TOP VIEW
65
UP PACKAGE
64-LEAD (9mm × 9mm) PLASTIC QFN
TJMAX = 150°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
AINA
+ 1
AINA
– 2
REFHA 3
REFHA 4
REFLA 5
REFLA 6
VDD 7
CLKA 8
CLKB 9
VDD 10
REFLB 11
REFLB 12
REFHB 13
REFHB 14
AINB
– 15
AINB
+ 16
48 DA7
47 DA6
46 DA5
45 DA4
44 DA3
43 DA2
42 DA1
41 DA0
40 CLKOUT
39 DB13
38 DB12
37 DB11
36 DB10
35 DB9
34 DB8
33 DB7
ORDER INFORMATION
LEAD FREE FINISH
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2285IUP#3CGPBF
LTC2285UP
64-Lead (9mm × 9mm) Plastic QFN
–20°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution (No Missing Codes)
●
14
Bits
Integral Linearity Error
Differential Analog Input (Note 5)
●
±1.5
LSB
Differential Linearity Error
Differential Analog Input
●
–1
±0.6
1.1
LSB
Offset Error
(Note 6)
●
–12
±2
12
mV
Gain Error
External Reference
●
–2.5
±0.5
2.5
%FS
Offset Drift
±10
μV/°C
Full-Scale Drift
Internal Reference
±30
ppm/°C
External Reference
±5
ppm/°C
Gain Matching
External Reference
±0.3
%FS
Offset Matching
±2
mV
Transition Noise
SENSE = 1V
1.3
LSBRMS
The
l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
CONVERTER CHARACTERISTICS



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