LTC1257C データシートの表示（PDF） - Linear Technology
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LTC1257C Datasheet PDF : 12 Pages
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LTC1257
ABSOLUTE MAXIMUM RATINGS (Note 1)
VCC to GND.............................................. –0.5V to 16.5V
TTL Input Voltage ........................... –0.5V to VCC + 0.5V
VOUT................................................. –0.5V to VCC + 0.5V
REF.................................................. –0.5V to VCC + 0.5V
Operating Temperature Range
LTC1257C................................................. 0°C to 70°C
LTC1257I.............................................. –40°C to 85°C
Maximum Junction Temperature
Plastic Package....................................... –65°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................... 300°C
PIN CONFIGURATION
TOP VIEW
CLK 1
DIN 2
LOAD 3
DOUT 4
8 VCC
7 VOUT
6 REF
5 GND
N8 PACKAGE
8-LEAD PDIP
TJMAX = 125°C, θJA = 100°C/W
TOP VIEW
CLK 1
DIN 2
LOAD 3
DOUT 4
8 VCC
7 VOUT
6 REF
5 GND
S8 PACKAGE
8-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 150°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC1257CN8#PBF
LTC1257CN8#TRPBF LTC1257CN8
8-Lead PDIP
LTC1257IN8#PBF
LTC1257IN8#TRPBF
LTC1257IN8
8-Lead PDIP
LTC1257CS8#PBF
LTC1257CS8#TRPBF
1257
8-Lead Plastic SO
LTC1257IS8#PBF
LTC1257IS8#TRPBF
1257I
8-Lead Plastic SO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on nonstandard 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/
TEMPERATURE RANGE
0°C to 70°C
–40°C to 85°C
0°C to 70°C
–40°C to 85°C
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = TMIN to TMAX. VCC = 4.75V to 15.75V, internal or external reference
(2.475V ≤ VREF ≤ VCC – 2.7V), unless otherwise noted.
SYMBOL
DAC
DNL
INL
PARAMETER
Resolution
Differential Nonlinearity
Integral Nonlinearity
CONDITIONS
Guaranteed Monotonic (Note 4)
LTC1257C (Note 4)
LTC1257I (Note 4)
MIN
l 12
l
l
l
TYP
MAX
±0.5
±3.5
±4.0
UNITS
Bits
LSB
LSB
LSB
1257fc
2
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