LTC2286 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
LTC2286 Datasheet PDF : 28 Pages
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LTC2288/LTC2287/LTC2286
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)
UW U
PACKAGE/ORDER I FOR ATIO
TOP VIEW
AINA+ 1
AINA– 2
REFHA 3
48 DA3
47 DA2
46 DA1
REFHA 4
45 DA0
REFLA 5
44 NC
REFLA 6
43 NC
VDD 7
42 NC
CLKA 8
65
41 NC
CLKB 9
40 OFB
VDD 10
REFLB 11
39 DB9
38 DB8
REFLB 12
37 DB7
REFHB 13
36 DB6
REFHB 14
AINB– 15
AINB+ 16
35 DB5
34 DB4
33 DB3
Power Dissipation ............................................ 1500mW
Operating Temperature Range
LTC2288C, LTC2287C, LTC2286C ........... 0°C to 70°C
LTC2288I, LTC2287I, LTC2286I ..........–40°C to 85°C
Storage Temperature Range ..................–65°C to 125°C
ORDER PART
NUMBER
LTC2288CUP
LTC2288IUP
LTC2287CUP
LTC2287IUP
LTC2286CUP
LTC2286IUP
QFN PART*
MARKING
LTC2288UP
LTC2288UP
LTC2287UP
LTC2287UP
LTC2286UP
LTC2286UP
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
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*The temperature grade is identified by a label on the shipping container.
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/
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
LTC2288
LTC2287
LTC2286
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution
(No Missing Codes)
● 10
10
10
Bits
Integral Linearity Error Differential Analog Input (Note 5) ● –0.6 ±0.1 0.6 –0.6 ±0.1 0.6 –0.6 ±0.1 0.6
LSB
Differential
Linearity Error
Differential Analog Input
● –0.5 ±0.05 0.5 –0.5 ±0.05 0.5 –0.5 ±0.05 0.5
LSB
Offset Error
(Note 6)
● –12 ±2 12 –12 ±2 12 –12 ±2 12
mV
Gain Error
External Reference
● –2.5 ±0.5 2.5 –2.5 ±0.5 2.5 –2.5 ±0.5 2.5
%FS
Offset Drift
±10
±10
±10
µV/°C
Full-Scale Drift
Internal Reference
±30
±30
±30
ppm/°C
External Reference
±5
±5
±5
ppm/°C
Gain Matching
External Reference
±0.3
±0.3
±0.3
%FS
Offset Matching
±2
±2
±2
mV
Transition Noise
SENSE = 1V
0.07
0.07
0.07
LSBRMS
228876fa
2
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