3
225814fc
LTC2258-14
LTC2257-14/LTC2256-14
For more information www.linear.com/LTC2258-14
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
LTC2258-14
LTC2257-14
LTC2256-14
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
Resolution (No Missing Codes)
l
14
Bits
Integral Linearity Error
Differential Analog Input (Note 6) l
–3
±1
3
–2.5
±1
2.5
–2.5
±1
2.5
LSB
Differential Linearity Error
Differential Analog Input
l
–0.8
±0.3
0.8
–0.8
±0.3
0.8
–0.8
±0.3
0.8
LSB
Offset Error
(Note 7)
l
–9
±1.5
9
–9
±1.5
9
–9
±1.5
9
mV
Gain Error
Internal Reference
External Reference
l
–1.5
±1.5
±0.4
1.5
–1.5
±1.5
±0.4
1.5
–1.5
±1.5
±0.4
1.5
%FS
Offset Drift
±20
V/°C
Full-Scale Drift
Internal Reference
External Reference
±30
±10
±30
±10
±30
±10
ppm/°C
Transition Noise
External Reference
1.13
LSBRMS
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2258CUJ-14#PBF
LTC2258CUJ-14#TRPBF
LTC2258UJ-14
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2258IUJ-14#PBF
LTC2258IUJ-14#TRPBF
LTC2258UJ-14
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 85°C
LTC2257CUJ-14#PBF
LTC2257CUJ-14#TRPBF
LTC2257UJ-14
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2257IUJ-14#PBF
LTC2257IUJ-14#TRPBF
LTC2257UJ-14
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 85°C
LTC2256CUJ-14#PBF
LTC2256CUJ-14#TRPBF
LTC2256UJ-14
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2256IUJ-14#PBF
LTC2256IUJ-14#TRPBF
LTC2256UJ-14
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/