LTC2284UP 查看數據表（PDF） - Linear Technology
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LTC2284UP Datasheet PDF : 24 Pages
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LTC2284
ABSOLUTE AXI U RATI GS
OVDD = VDD (Notes 1, 2)
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
LTC2284C ............................................... 0°C to 70°C
LTC2284I .............................................–40°C to 85°C
Storage Temperature Range ..................–65°C to 125°C
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
AINA+ 1
AINA– 2
REFHA 3
48 DA7
47 DA6
46 DA5
REFHA 4
45 DA4
REFLA 5
44 DA3
REFLA 6
43 DA2
VDD 7
42 DA1
CLKA 8
CLKB 9
65
41 DA0
40 OFB
VDD 10
REFLB 11
39 DB13
38 DB12
REFLB 12
37 DB11
REFHB 13
36 DB10
REFHB 14
AINB– 15
AINB+ 16
35 DB9
34 DB8
33 DB7
UP PACKAGE
64-LEAD (9mm × 9mm) PLASTIC QFN
TJMAX = 125°C, θJA = 20°C/W
EXPOSED PAD (PIN 65) IS GND AND MUST BE SOLDERED TO PCB
ORDER PART
NUMBER
LTC2284CUP
LTC2284IUP
QFN PART*
MARKING
LTC2284UP
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is identified by a label on the shipping container.
CO VERTER CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. (Note 4)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Resolution
14
Bits
Integral Linearity Error
Differential Linearity Error
Differential Analog Input (Note 5)
Differential Analog Input
±1.5
LSB
±0.6
LSB
Offset Error
Gain Error
Offset Drift
Full-Scale Drift
Gain Matching
Offset Matching
Transition Noise
(Note 6)
External Reference
Internal Reference
External Reference
External Reference
SENSE = 1V
● –12 ±2
● –2.5 ±0.5
±10
±30
±5
±0.3
±2
1.3
12
mV
2.5
%FS
µV/°C
ppm/°C
ppm/°C
%FS
mV
LSBRMS
2284fa
2
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