LTC2296UP Ver la hoja de datos (PDF) - Linear Technology
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LTC2296UP Datasheet PDF : 28 Pages
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LTC2298/LTC2297/LTC2296
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
Power Dissipation ............................................ 1500mW
Operating Temperature Range
LTC2298C, LTC2297C, LTC2296C ........... 0°C to 70°C
LTC2298I, LTC2297I, LTC2296I ..........–40°C to 85°C
Storage Temperature Range ..................–65°C to 125°C
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
TOP VIEW
65
48 DA7
47 DA6
46 DA5
45 DA4
44 DA3
43 DA2
42 DA1
41 DA0
40 OFB
39 DB13
38 DB12
37 DB11
36 DB10
35 DB9
34 DB8
33 DB7
ORDER PART
NUMBER
LTC2298CUP
LTC2298IUP
LTC2297CUP
LTC2297IUP
LTC2296CUP
LTC2296IUP
QFN PART*
MARKING
LTC2298UP
LTC2297UP
LTC2296UP
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
LTC2298
LTC2297
LTC2296
MIN TYP MAX MIN TYP MAX MIN TYP MAX UNITS
Resolution
(No Missing Codes)
● 14
14
14
Bits
Integral Linearity Error Differential Analog Input (Note 5) ● –5 ±1.2 5
–5 ±1.2 5
–5 ±1.2 5
LSB
Differential
Linearity Error
Differential Analog Input
● –1 ±0.5 1
–1 ±0.5 1
–1 ±0.5 1
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
±0.3
±0.3
±0.3
%FS
Offset Matching
±2
±2
±2
mV
Transition Noise
SENSE = 1V
1
1
1
LSBRMS
229876fa
2
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