Техническая Спецификация для Linear Technology DC1370A-L - LTC2256-12: 12-bit 25Msps ADC, CMOS Outputs, 5-170MHz, req DC890 and DC1075 DC1370A-L DC1370A-L
Модели
DC1370A-L
LTC2258-12
LTC2257-12/LTC2256-12
3
225812fd
converTer characTerisTics
The
l
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. (Note 5)
PARAMETER
CONDITIONS
LTC2258-12
LTC2257-12
LTC2256-12
UNITS
MIN
TYP
MAX
MIN
TYP
MAX
MIN
TYP
MAX
Resolution (No Missing Codes)
l
12
12
12
Bits
Integral Linearity Error
Differential Analog Input (Note 6)
l
–1
±0.3
1
–1
±0.3
1
–1
±0.3
1
LSB
Differential Linearity Error
Differential Analog Input
l
–0.4
±0.1
0.4
–0.4
±0.1
0.4
–0.4
±0.1
0.4
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
%FS
Offset Drift
±20
±20
±20
µV/°C
Full-Scale Drift
Internal Reference
External Reference
±30
±10
±30
±10
±30
±10
ppm/°C
ppm/°C
Transition Noise
External Reference
0.32
0.32
0.32
LSB
RMS
orDer inForMaTion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC2258CUJ-12#PBF
LTC2258CUJ-12#TRPBF
LTC2258UJ-12
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2258IUJ-12#PBF
LTC2258IUJ-12#TRPBF
LTC2258UJ-12
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 85°C
LTC2257CUJ-12#PBF
LTC2257CUJ-12#TRPBF
LTC2257UJ-12
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2257IUJ-12#PBF
LTC2257IUJ-12#TRPBF
LTC2257UJ-12
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 85°C
LTC2256CUJ-12#PBF
LTC2256CUJ-12#TRPBF
LTC2256UJ-12
40-Lead (6mm × 6mm) Plastic QFN
0°C to 70°C
LTC2256IUJ-12#PBF
LTC2256IUJ-12#TRPBF
LTC2256UJ-12
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:
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/